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April 14, 2024 17:03
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Kattis problem from cp4 book
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| #Retrieved from https://cpbook.net/methodstosolve | |
| https://open.kattis.com/problems/addtwonumbers | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/aleidibio | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/ameriskur | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/betting | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/bitteeinbit | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/carrots | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/digitswap | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/echoechoecho | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/ekkidaudi | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/faktor | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/fifa | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/flatbokuveisla | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/flytibaka | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/gcvwr | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/greetings2 | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/hello | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/heroesofvelmar | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/jackolanternjuxtaposition | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/metronome | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/planina | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/r2 | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/romans | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/shandy | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/thelastproblem | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/titlecost | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/tolvunarfraedingartelja | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/twosum | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/velkomin | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/vidsnuningur | 1.4a, I/O + Sequences Only | |
| https://open.kattis.com/problems/averagecharacter | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/codetosavelives | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/cosmicpathoptimization | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/curvespeed | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/different | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/jumbojavelin | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/nsum | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/qaly | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/ratingproblems | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/tarifa | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/timeloop | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/umferd | 1.4b, Repetition Only | |
| https://open.kattis.com/problems/addingtrouble | 1.4c, Selection Only | |
| https://open.kattis.com/problems/blueberrywaffle | 1.4c, Selection Only | |
| https://open.kattis.com/problems/canadianseh | 1.4c, Selection Only | |
| https://open.kattis.com/problems/conteststruggles | 1.4c, Selection Only | |
| https://open.kattis.com/problems/fyi | 1.4c, Selection Only | |
| https://open.kattis.com/problems/grading | 1.4c, Selection Only | |
| https://open.kattis.com/problems/hradgreining | 1.4c, Selection Only | |
| https://open.kattis.com/problems/hvertskalmaeta | 1.4c, Selection Only | |
| https://open.kattis.com/problems/internationaldates | 1.4c, Selection Only | |
| https://open.kattis.com/problems/isithalloween | 1.4c, Selection Only | |
| https://open.kattis.com/problems/judgingmoose | 1.4c, Selection Only | |
| https://open.kattis.com/problems/laptopsticker | 1.4c, Selection Only | |
| https://open.kattis.com/problems/millifaersla | 1.4c, Selection Only | |
| https://open.kattis.com/problems/moscowdream | 1.4c, Selection Only | |
| https://open.kattis.com/problems/onechicken | 1.4c, Selection Only | |
| https://open.kattis.com/problems/provincesandgold | 1.4c, Selection Only | |
| https://open.kattis.com/problems/quadrant | 1.4c, Selection Only | |
| https://open.kattis.com/problems/sith | 1.4c, Selection Only | |
| https://open.kattis.com/problems/sorttwonumbers | 1.4c, Selection Only | |
| https://open.kattis.com/problems/stafur | 1.4c, Selection Only | |
| https://open.kattis.com/problems/temperature | 1.4c, Selection Only | |
| https://open.kattis.com/problems/testdrive | 1.4c, Selection Only | |
| https://open.kattis.com/problems/undeadoralive | 1.4c, Selection Only | |
| https://open.kattis.com/problems/vajningsplikt | 1.4c, Selection Only | |
| https://open.kattis.com/problems/whichisgreater | 1.4c, Selection Only | |
| https://open.kattis.com/problems/astrologicalsign | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/eligibility | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/helpaphd | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/leftbeehind | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/lessvsfewer | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/nastyhacks | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/numberfun | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/oddities | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/vedurheidar | 1.4d, Multiple TC + Selection | |
| https://open.kattis.com/problems/babybites | 1.4e, Control Flow | |
| https://open.kattis.com/problems/basketballoneonone | 1.4e, Control Flow | |
| https://open.kattis.com/problems/cinema2 | 1.4e, Control Flow | |
| https://open.kattis.com/problems/cold | 1.4e, Control Flow | |
| https://open.kattis.com/problems/divvyingup | 1.4e, Control Flow | |
| https://open.kattis.com/problems/earlywinter | 1.4e, Control Flow | |
| https://open.kattis.com/problems/electionparadox | 1.4e, Control Flow | |
| https://open.kattis.com/problems/fadingwind | 1.4e, Control Flow | |
| https://open.kattis.com/problems/fizzbuzz | 1.4e, Control Flow | |
| https://open.kattis.com/problems/goombastacks | 1.4e, Control Flow | |
| https://open.kattis.com/problems/isyavowel | 1.4e, Control Flow | |
| https://open.kattis.com/problems/jobexpenses | 1.4e, Control Flow | |
| https://open.kattis.com/problems/licensetolaunch | 1.4e, Control Flow | |
| https://open.kattis.com/problems/oddecho | 1.4e, Control Flow | |
| https://open.kattis.com/problems/oddgnome | 1.4e, Control Flow | |
| https://open.kattis.com/problems/offworldrecords | 1.4e, Control Flow | |
| https://open.kattis.com/problems/overdraft | 1.4e, Control Flow | |
| https://open.kattis.com/problems/skammstofun | 1.4e, Control Flow | |
| https://open.kattis.com/problems/skruop | 1.4e, Control Flow | |
| https://open.kattis.com/problems/smil | 1.4e, Control Flow | |
| https://open.kattis.com/problems/sottkvi | 1.4e, Control Flow | |
| https://open.kattis.com/problems/speeding | 1.4e, Control Flow | |
| https://open.kattis.com/problems/speedlimit | 1.4e, Control Flow | |
| https://open.kattis.com/problems/spritt | 1.4e, Control Flow | |
| https://open.kattis.com/problems/stararrangements | 1.4e, Control Flow | |
| https://open.kattis.com/problems/statistics | 1.4e, Control Flow | |
| https://open.kattis.com/problems/tornbygge | 1.4e, Control Flow | |
| https://open.kattis.com/problems/vedurvindhradi | 1.4e, Control Flow | |
| https://open.kattis.com/problems/zanzibar | 1.4e, Control Flow | |
| https://open.kattis.com/problems/abc | 1.4f, Function | |
| https://open.kattis.com/problems/arithmeticfunctions | 1.4f, Function | |
| https://open.kattis.com/problems/artichoke | 1.4f, Function | |
| https://open.kattis.com/problems/chugging | 1.4f, Function | |
| https://open.kattis.com/problems/combinationlock | 1.4f, Function | |
| https://open.kattis.com/problems/digits | 1.4f, Function | |
| https://open.kattis.com/problems/filip | 1.4f, Function | |
| https://open.kattis.com/problems/logicfunctions | 1.4f, Function | |
| https://open.kattis.com/problems/mia | 1.4f, Function | |
| https://open.kattis.com/problems/sifferprodukt | 1.4f, Function | |
| https://open.kattis.com/problems/socialdistancing2 | 1.4f, Function | |
| https://open.kattis.com/problems/treasurehunt | 1.4f, Function | |
| https://open.kattis.com/problems/acm | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/atlogur | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/cetiri | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/coffeecupcombo | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/cutinline | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/cyaniderivers | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/finalexam2 | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/forcedchoice | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/hothike | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/kcuddlanod | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/lineup | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/lostlineup | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/meanwords | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/ofugsnuid | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/pokechat | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/stickykeys | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/trainboarding | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/ullendullendoff | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/vaccineefficacy | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/vectorfunctions | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/zoom | 1.4g, 1D Array, Easier | |
| https://open.kattis.com/problems/armystrengtheasy | 1.4h, Easy | |
| https://open.kattis.com/problems/armystrengthhard | 1.4h, Easy | |
| https://open.kattis.com/problems/batterup | 1.4h, Easy | |
| https://open.kattis.com/problems/brokenswords | 1.4h, Easy | |
| https://open.kattis.com/problems/cinema | 1.4h, Easy | |
| https://open.kattis.com/problems/dontfalldownstairs | 1.4h, Easy | |
| https://open.kattis.com/problems/doublepassword | 1.4h, Easy | |
| https://open.kattis.com/problems/drinkingsong | 1.4h, Easy | |
| https://open.kattis.com/problems/endurvinnsla | 1.4h, Easy | |
| https://open.kattis.com/problems/espresso | 1.4h, Easy | |
| https://open.kattis.com/problems/findingana | 1.4h, Easy | |
| https://open.kattis.com/problems/hangingout | 1.4h, Easy | |
| https://open.kattis.com/problems/haughtycuisine | 1.4h, Easy | |
| https://open.kattis.com/problems/hissingmicrophone | 1.4h, Easy | |
| https://open.kattis.com/problems/methodicmultiplication | 1.4h, Easy | |
| https://open.kattis.com/problems/mosquito | 1.4h, Easy | |
| https://open.kattis.com/problems/mult | 1.4h, Easy | |
| https://open.kattis.com/problems/nop | 1.4h, Easy | |
| https://open.kattis.com/problems/pokerhand | 1.4h, Easy | |
| https://open.kattis.com/problems/ptice | 1.4h, Easy | |
| https://open.kattis.com/problems/pubrunda | 1.4h, Easy | |
| https://open.kattis.com/problems/scalingrecipe | 1.4h, Easy | |
| https://open.kattis.com/problems/sevenwonders | 1.4h, Easy | |
| https://open.kattis.com/problems/spellingbee | 1.4h, Easy | |
| https://open.kattis.com/problems/stopwatch | 1.4h, Easy | |
| https://open.kattis.com/problems/volim | 1.4h, Easy | |
| https://open.kattis.com/problems/waterjournal | 1.4h, Easy | |
| https://open.kattis.com/problems/yinyangstones | 1.4h, Easy | |
| https://open.kattis.com/problems/architecture | 1.4i, Still Easy | |
| https://open.kattis.com/problems/bossbattle | 1.4i, Still Easy | |
| https://open.kattis.com/problems/boundingrobots | 1.4i, Still Easy | |
| https://open.kattis.com/problems/brokencalculator | 1.4i, Still Easy | |
| https://open.kattis.com/problems/bubbletea | 1.4i, Still Easy | |
| https://open.kattis.com/problems/driversdilemma | 1.4i, Still Easy | |
| https://open.kattis.com/problems/eventplanning | 1.4i, Still Easy | |
| https://open.kattis.com/problems/exactlyelectrical | 1.4i, Still Easy | |
| https://open.kattis.com/problems/eyeofsauron | 1.4i, Still Easy | |
| https://open.kattis.com/problems/flipflow | 1.4i, Still Easy | |
| https://open.kattis.com/problems/fromatob | 1.4i, Still Easy | |
| https://open.kattis.com/problems/ghostleg | 1.4i, Still Easy | |
| https://open.kattis.com/problems/guillaume | 1.4i, Still Easy | |
| https://open.kattis.com/problems/makingameowth | 1.4i, Still Easy | |
| https://open.kattis.com/problems/missingnumbers | 1.4i, Still Easy | |
| https://open.kattis.com/problems/peasoup | 1.4i, Still Easy | |
| https://open.kattis.com/problems/prerequisites | 1.4i, Still Easy | |
| https://open.kattis.com/problems/pyramids | 1.4i, Still Easy | |
| https://open.kattis.com/problems/sok | 1.4i, Still Easy | |
| https://open.kattis.com/problems/spacerace | 1.4i, Still Easy | |
| https://open.kattis.com/problems/thanos | 1.4i, Still Easy | |
| https://open.kattis.com/problems/vote | 1.4i, Still Easy | |
| https://open.kattis.com/problems/anotherbrick | 1.4j, Medium | |
| https://open.kattis.com/problems/babypanda | 1.4j, Medium | |
| https://open.kattis.com/problems/basicprogramming1 | 1.4j, Medium | |
| https://open.kattis.com/problems/battlesimulation | 1.4j, Medium | |
| https://open.kattis.com/problems/beekeeper | 1.4j, Medium | |
| https://open.kattis.com/problems/bitsequalizer | 1.4j, Medium | |
| https://open.kattis.com/problems/bottledup | 1.4j, Medium | |
| https://open.kattis.com/problems/carousel | 1.4j, Medium | |
| https://open.kattis.com/problems/climbingstairs | 1.4j, Medium | |
| https://open.kattis.com/problems/climbingworm | 1.4j, Medium | |
| https://open.kattis.com/problems/codecleanups | 1.4j, Medium | |
| https://open.kattis.com/problems/cowcrane | 1.4j, Medium | |
| https://open.kattis.com/problems/deathtaxes | 1.4j, Medium | |
| https://open.kattis.com/problems/fastfood | 1.4j, Medium | |
| https://open.kattis.com/problems/fizzbuzz2 | 1.4j, Medium | |
| https://open.kattis.com/problems/howl | 1.4j, Medium | |
| https://open.kattis.com/problems/shatteredcake | 1.4j, Medium | |
| https://open.kattis.com/problems/utf8 | 1.4j, Medium | |
| https://open.kattis.com/problems/warringscoring | 1.4j, Medium | |
| https://open.kattis.com/problems/bela | 1.6a, Game (Card) | |
| https://open.kattis.com/problems/karte | 1.6a, Game (Card) | |
| https://open.kattis.com/problems/memorymatch | 1.6a, Game (Card) | |
| https://open.kattis.com/problems/shuffling | 1.6a, Game (Card) | |
| https://open.kattis.com/problems/bijele | 1.6b, Game (Chess) | |
| https://open.kattis.com/problems/checkmateinone | 1.6b, Game (Chess) | |
| https://open.kattis.com/problems/chess | 1.6b, Game (Chess) | |
| https://open.kattis.com/problems/empleh | 1.6b, Game (Chess) | |
| https://open.kattis.com/problems/helpme | 1.6b, Game (Chess) | |
| https://open.kattis.com/problems/hexagonalrooks | 1.6b, Game (Chess) | |
| https://open.kattis.com/problems/connectthedots | 1.6c, Game (Others), Easier | |
| https://open.kattis.com/problems/gamerank | 1.6c, Game (Others), Easier | |
| https://open.kattis.com/problems/guessinggame | 1.6c, Game (Others), Easier | |
| https://open.kattis.com/problems/pvbg | 1.6c, Game (Others), Easier | |
| https://open.kattis.com/problems/trik | 1.6c, Game (Others), Easier | |
| https://open.kattis.com/problems/battleship | 1.6d, Game (Others), Harder | |
| https://open.kattis.com/problems/matchgame | 1.6d, Game (Others), Harder | |
| https://open.kattis.com/problems/rockpaperscissors | 1.6d, Game (Others), Harder | |
| https://open.kattis.com/problems/rockscissorspaper | 1.6d, Game (Others), Harder | |
| https://open.kattis.com/problems/tictactoe2 | 1.6d, Game (Others), Harder | |
| https://open.kattis.com/problems/turtlemaster | 1.6d, Game (Others), Harder | |
| https://open.kattis.com/problems/attendance2 | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/calories | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/chopin | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/compass | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/cornhusker | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/cprnummer | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/fbiuniversal | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/heartrate | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/measurement | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/parking | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/trainpassengers | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/transitwoes | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/wertyu | 1.6e, Real Life, Easier | |
| https://open.kattis.com/problems/beatspread | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/dodecaphony | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/luhnchecksum | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/musicalscales | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/recipes | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/score | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/streamlag | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/toilet | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/wordcloud | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/workingfromhome | 1.6f, Real Life, Medium | |
| https://open.kattis.com/problems/bungeejumping | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/creditcard | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/demeritpoints | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/saxophone | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/tenis | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/touchscreenkeyboard | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/workout | 1.6g, Real Life, Harder | |
| https://open.kattis.com/problems/countingdays | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/datum | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/friday | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/justaminute | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/klockan2 | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/marswindow | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/parentgap | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/savingdaylight | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/spavanac | 1.6h, Time, Easier | |
| https://open.kattis.com/problems/bestbefore | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/birthdayboy | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/busyschedule | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/dst | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/natrij | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/semafori | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/tgif | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/timezones | 1.6i, Time, Harder | |
| https://open.kattis.com/problems/convertingromans | 1.6j, Roman Numerals | |
| https://open.kattis.com/problems/rimski | 1.6j, Roman Numerals | |
| https://open.kattis.com/problems/romanholidays | 1.6j, Roman Numerals | |
| https://open.kattis.com/problems/conundrum | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/cypherdecypher | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/drmmessages | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/drunkvigenere | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/encodedmessage | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/kemija08 | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/keytocrypto | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/reverserot | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/runlengthencodingrun | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/t9spelling | 1.6k, Cipher, Easier | |
| https://open.kattis.com/problems/anewalphabet | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/falsesecurity | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/keylogger | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/permcode | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/piglatin | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/secretmessage | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/tajna | 1.6l, Cipher, Medium | |
| https://open.kattis.com/problems/autori | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/genealogical | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/headguard | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/liquidassets | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/mumblerap | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/pervasiveheartmonitor | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/screen | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/timebomb | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/tripletexting | 1.6m, Input Parsing (Iter) | |
| https://open.kattis.com/problems/asciikassi | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/display | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/krizaljka | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/mirror | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/mrcodeformatgrader | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/multiplication | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/musicalnotation | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/okvir | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/okviri | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/skener | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/ultimatebinarywatch | 1.6n, Output Formatting, E | |
| https://open.kattis.com/problems/asciiaddition | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/averagespeed | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/bluetooth | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/gerrymandering | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/glitchbot | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/pachydermpeanutpacking | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/printingcosts | 1.6o, Time Waster, Easier | |
| https://open.kattis.com/problems/froggie | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/functionalfun | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/interpreter | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/lumbercraft | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/sabor | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/touchdown | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/windows | 1.6p, Time Waster, Harder | |
| https://open.kattis.com/problems/baloni | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/downtime | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/erase | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/fluortanten | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/greedilyincreasing | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/jollyjumpers | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/rankproblem | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/trackingshares | 2.2a, 1D Array, Medium | |
| https://open.kattis.com/problems/astro | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/charged | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/crashingrobots | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/divideby100 | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/flippingpatties | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/inverteddeck | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/keypad | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/mastermind | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/physicalmusic | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/piperotation | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/pivot | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/queens | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/rockband | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/traffic | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/upsanddownsofinvesting | 2.2b, 1D Array, Harder | |
| https://open.kattis.com/problems/compromise | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/epigdanceoff | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/fastestavailableroute | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/flowshop | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/guesswho | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/imageprocessing | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/laptopstickers | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/meddelande | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/moderatepace | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/mylla2 | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/nineknights | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/patchwork | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/prjonamynstur | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/rulen | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/starbattles1 | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/thisaintyourgrandpascheckerboard | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/vemvinner | 2.2c, 2D Array, Easier | |
| https://open.kattis.com/problems/2048 | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/apples | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/falcondive | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/flagquiz | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/funhouse | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/huntthewumpus | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/prva | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/rings2 | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/tetris | 2.2d, 2D Array, Harder | |
| https://open.kattis.com/problems/basicprogramming2 | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/classfieldtrip | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/closingtheloop | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/cups | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/height | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/judging | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/magictrick | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/mjehuric | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/musicaltrees | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/nothanks | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/sidewayssorting | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/stokigalistor | 2.2e, Sorting, Easier | |
| https://open.kattis.com/problems/addemup | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/booking | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/chartingprogress | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/classy | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/dirtydriving | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/dyslectionary | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/gearchanging | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/includescoring | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/lawnmower | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/longswaps | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/musicyourway | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/sortofsorting | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/statues | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/zipfsong | 2.2f, Sorting, Harder | |
| https://open.kattis.com/problems/bread | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/excursion | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/froshweek | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/gamenight | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/mali | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/sort | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/ultraquicksort | 2.2g, Special Sorting | |
| https://open.kattis.com/problems/bitbybit | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/bits | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/deathstar | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/hypercube | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/iboard | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/snappereasy | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/snapperhard | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/tictacstate | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/zebrasocelots | 2.2h, Bit Manipulation | |
| https://open.kattis.com/problems/buka | 2.2i, Big Integer | |
| https://open.kattis.com/problems/disastrousdoubling | 2.2i, Big Integer | |
| https://open.kattis.com/problems/generalizedrecursivefunctions | 2.2i, Big Integer | |
| https://open.kattis.com/problems/primaryarithmetic | 2.2i, Big Integer | |
| https://open.kattis.com/problems/simpleaddition | 2.2i, Big Integer | |
| https://open.kattis.com/problems/simplearithmetic | 2.2i, Big Integer | |
| https://open.kattis.com/problems/threepowers | 2.2i, Big Integer | |
| https://open.kattis.com/problems/wizardofodds | 2.2i, Big Integer | |
| https://open.kattis.com/problems/bracketmatching | 2.2j, Stack | |
| https://open.kattis.com/problems/dream | 2.2j, Stack | |
| https://open.kattis.com/problems/evenup | 2.2j, Stack | |
| https://open.kattis.com/problems/pairingsocks | 2.2j, Stack | |
| https://open.kattis.com/problems/restaurant | 2.2j, Stack | |
| https://open.kattis.com/problems/reversebinary | 2.2j, Stack | |
| https://open.kattis.com/problems/symmetricorder | 2.2j, Stack | |
| https://open.kattis.com/problems/thegrandadventure | 2.2j, Stack | |
| https://open.kattis.com/problems/throwns | 2.2j, Stack | |
| https://open.kattis.com/problems/bracketsequence | 2.2k, Stack-based Problems | |
| https://open.kattis.com/problems/bungeebuilder | 2.2k, Stack-based Problems | |
| https://open.kattis.com/problems/circuitmath | 2.2k, Stack-based Problems | |
| https://open.kattis.com/problems/delimitersoup | 2.2k, Stack-based Problems | |
| https://open.kattis.com/problems/backspace | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/ferryloading3 | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/ferryloading4 | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/foosball | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/integerlists | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/joinstrings | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/lyklagangriti | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/server | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/sim | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/teque | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/trendingtopic | 2.2l, List/Queue/Deque | |
| https://open.kattis.com/problems/alehouse | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/clinic | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/guessthedatastructure | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/heap | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/janeeyre | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/jugglingpatterns | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/knigsoftheforest | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/numbertree | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/pharmacy | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/rationalsequence2 | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/rationalsequence3 | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/stockprices | 2.3a, Priority Queue | |
| https://open.kattis.com/problems/alphabetspam | 2.3b, DAT, ASCII | |
| https://open.kattis.com/problems/cyclicalperiods | 2.3b, DAT, ASCII | |
| https://open.kattis.com/problems/keyboardd | 2.3b, DAT, ASCII | |
| https://open.kattis.com/problems/quickbrownfox | 2.3b, DAT, ASCII | |
| https://open.kattis.com/problems/soundex | 2.3b, DAT, ASCII | |
| https://open.kattis.com/problems/bookingaroom | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/busnumbers | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/dontbefake | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/freefood | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/hardware | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/heimavinna | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/princesspeach | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/relocation | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/simone | 2.3c, DAT, Others | |
| https://open.kattis.com/problems/bard | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/boatparts | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/cd | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/deduplicatingfiles | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/engineeringenglish | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/esej | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/everywhere | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/greetingcard | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/icpcawards | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/icpcrecordmatching | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/iwannabe | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/keywords | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/knotknowledge | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/nodup | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/oddmanout | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/pizzahawaii | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/proofs | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/securedoors | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/shiritori | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/shoppinglist | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/shoppinglisteasy | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/tripodometer | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/upprodun | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/variabelnamn | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/whatdoesthefoxsay | 2.3d, Hash Table (set) | |
| https://open.kattis.com/problems/babelfish | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/competitivearcadebasketball | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/conformity | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/costumecontest | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/election2 | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/gandalfsspell | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/grandpabernie | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/haypoints | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/marko | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/metaprogramming | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/nicknames | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/pakethanterare | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/planets2 | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/recount | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/rollcall | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/streetsahead | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/variablearithmetic | 2.3e, Hash Table (map), E | |
| https://open.kattis.com/problems/addingwords | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/awkwardparty | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/basicinterpreter | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/bokforing | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/conversationlog | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/iforaneye | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/kaploeb | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/magicalcows | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/minorsetback | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/parallelanalysis | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/recenice | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/snowflakes | 2.3f, Hash Table (map), H | |
| https://open.kattis.com/problems/bst | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/caching | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/candydivision | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/compoundwords | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/coursescheduling | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/ministryofmagic | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/missinggnomes | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/orphanbackups | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/palindromicpassword | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/raceday | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/raidteams | 2.3g, Balanced BST (set) | |
| https://open.kattis.com/problems/administrativeproblems | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/baconeggsandspam | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/cakeymccakeface | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/doctorkattis | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/fantasydraft | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/fodelsedagsmemorisering | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/hardwoodspecies | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/kattissquest | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/notamused | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/opensource | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/problemclassification | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/srednji | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/warehouse | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/zoo | 2.3h, Balanced BST (map) | |
| https://open.kattis.com/problems/babynames | 2.3i, Order Statistics Tree | |
| https://open.kattis.com/problems/continuousmedian | 2.3i, Order Statistics Tree | |
| https://open.kattis.com/problems/cookieselection | 2.3i, Order Statistics Tree | |
| https://open.kattis.com/problems/gcpc | 2.3i, Order Statistics Tree | |
| https://open.kattis.com/problems/abinitio | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/alphabetanimals | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/chopwood | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/cutthenegativity | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/flyingsafely | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/hermits | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/illuminatispotti | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/popularitycontest | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/railroad | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/traveltheskies | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/tripplanning | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/weakvertices | 2.4a, Graph Data Structures | |
| https://open.kattis.com/problems/almostunionfind | 2.4b, Union-Find | |
| https://open.kattis.com/problems/bridgesandtunnels | 2.4b, Union-Find | |
| https://open.kattis.com/problems/chatter | 2.4b, Union-Find | |
| https://open.kattis.com/problems/control | 2.4b, Union-Find | |
| https://open.kattis.com/problems/forests | 2.4b, Union-Find | |
| https://open.kattis.com/problems/ladice | 2.4b, Union-Find | |
| https://open.kattis.com/problems/more10 | 2.4b, Union-Find | |
| https://open.kattis.com/problems/skolavslutningen | 2.4b, Union-Find | |
| https://open.kattis.com/problems/swaptosort | 2.4b, Union-Find | |
| https://open.kattis.com/problems/tildes | 2.4b, Union-Find | |
| https://open.kattis.com/problems/unionfind | 2.4b, Union-Find | |
| https://open.kattis.com/problems/virtualfriends | 2.4b, Union-Find | |
| https://open.kattis.com/problems/fenwick | 2.4c, Tree-related DS | |
| https://open.kattis.com/problems/justforsidekicks | 2.4c, Tree-related DS | |
| https://open.kattis.com/problems/moviecollection | 2.4c, Tree-related DS | |
| https://open.kattis.com/problems/supercomputer | 2.4c, Tree-related DS | |
| https://open.kattis.com/problems/turbo | 2.4c, Tree-related DS | |
| https://open.kattis.com/problems/worstweather | 2.4c, Tree-related DS | |
| https://open.kattis.com/problems/4thought | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/cardtrick2 | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/chocolates | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/contingencyplanning | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/foolingaround | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/gridmagic | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/lastfactorialdigit | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/luckynumber | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/mancala | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/primematrix | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/sgcoin | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/theplank | 3.2a, Pre-calculate-able | |
| https://open.kattis.com/problems/8queens | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/antiarithmetic | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/bestrelayteam | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/bikegears | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/blackfriday | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/closestsums | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/codeguessing | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/countdoubles | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/erosionfilter | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/golombrulers | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/kafkaesque | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/largesthoarding | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/liga | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/majstor | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/mathtrade | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/missingnumber | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/peg | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/pet | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/putovanje | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/reduction | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/register | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/smoothiestand | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/straights | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/summertrip | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/telephones | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/tourdefrance | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/whogoesthere | 3.2b, Iterative (Two Loops) | |
| https://open.kattis.com/problems/cinemaseating | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/cudoviste | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/mathhomework | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/npuzzle | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/patuljci | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/radir | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/restaurantopening | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/safehouses | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/set | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/triangledrama | 3.2c, Three+ Nested Loops, E | |
| https://open.kattis.com/problems/calculatingdartscores | 3.2d, Three+ Nested Loops, H | |
| https://open.kattis.com/problems/goblingardenguards | 3.2d, Three+ Nested Loops, H | |
| https://open.kattis.com/problems/lektira | 3.2d, Three+ Nested Loops, H | |
| https://open.kattis.com/problems/medals | 3.2d, Three+ Nested Loops, H | |
| https://open.kattis.com/problems/misa | 3.2d, Three+ Nested Loops, H | |
| https://open.kattis.com/problems/tautology | 3.2d, Three+ Nested Loops, H | |
| https://open.kattis.com/problems/classpicture | 3.2e, Iterative (Permutation) | |
| https://open.kattis.com/problems/dancerecital | 3.2e, Iterative (Permutation) | |
| https://open.kattis.com/problems/dreamer | 3.2e, Iterative (Permutation) | |
| https://open.kattis.com/problems/towering | 3.2e, Iterative (Permutation) | |
| https://open.kattis.com/problems/veci | 3.2e, Iterative (Permutation) | |
| https://open.kattis.com/problems/victorythroughsynergy | 3.2e, Iterative (Permutation) | |
| https://open.kattis.com/problems/buildingboundaries | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/doubleplusgood | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/exammanipulation | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/geppetto | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/perket | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/squaredeal | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/zagrade | 3.2f, Iterative (Combination) | |
| https://open.kattis.com/problems/99problems | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/communication | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/cookingwater | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/flexible | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/heirsdilemma | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/islands | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/lamps | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/owlandfox | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/parking2 | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/prinova | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/savingforretirement | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/successfulzoom | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/sunandmoon | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/tabsandspaces | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/walls | 3.2g, Try All Answers | |
| https://open.kattis.com/problems/aboveaverage | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/damagedequation | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/dicecup | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/easiest | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/growlinggears | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/hailstone2 | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/harshadnumbers | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/powersof2easy | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/refrigerator | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/simplefactoring | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/smallestcalculatedvalue | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/socialrunning | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/sodaslurper | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/somesum | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/sumoftheothers | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/tri | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/trollhunt | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/videospeedup | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/zamka | 3.2h, Math Simulation, Easier | |
| https://open.kattis.com/problems/crackingrsa | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/disgruntledjudge | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/falling | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/houselawn | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/lipschitzconstant | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/milestones | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/repeatingdecimal | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/robotopia | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/stopcounting | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/thanosthehero | 3.2i, Math Simulation, Harder | |
| https://open.kattis.com/problems/coconut | 3.2j, Josephus Problem | |
| https://open.kattis.com/problems/eenymeeny | 3.2j, Josephus Problem | |
| https://open.kattis.com/problems/musicalchairs | 3.2j, Josephus Problem | |
| https://open.kattis.com/problems/toys | 3.2j, Josephus Problem | |
| https://open.kattis.com/problems/draughts | 3.2k, Backtracking (Easier) | |
| https://open.kattis.com/problems/goodmorning | 3.2k, Backtracking (Easier) | |
| https://open.kattis.com/problems/gradecurving | 3.2k, Backtracking (Easier) | |
| https://open.kattis.com/problems/natjecanje | 3.2k, Backtracking (Easier) | |
| https://open.kattis.com/problems/paintings | 3.2k, Backtracking (Easier) | |
| https://open.kattis.com/problems/carvet | 3.2l, Backtracking (Harder) | |
| https://open.kattis.com/problems/dobra | 3.2l, Backtracking (Harder) | |
| https://open.kattis.com/problems/fruitbaskets | 3.2l, Backtracking (Harder) | |
| https://open.kattis.com/problems/pagelayout | 3.2l, Backtracking (Harder) | |
| https://open.kattis.com/problems/primes | 3.2l, Backtracking (Harder) | |
| https://open.kattis.com/problems/solitaire | 3.2l, Backtracking (Harder) | |
| https://open.kattis.com/problems/firefly | 3.3a, Binary Search | |
| https://open.kattis.com/problems/massivecardgame | 3.3a, Binary Search | |
| https://open.kattis.com/problems/outofsorts | 3.3a, Binary Search | |
| https://open.kattis.com/problems/roompainting | 3.3a, Binary Search | |
| https://open.kattis.com/problems/synchronizinglists | 3.3a, Binary Search | |
| https://open.kattis.com/problems/bootstrappingnumber | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/carefulascent | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/financialplanning | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/freeweights | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/hindex | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/htoo | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/monk | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/slalom2 | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/smallschedule | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/speed | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/suspensionbridges | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/svada | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/taxing | 3.3b, Bisection and BSTA, E | |
| https://open.kattis.com/problems/a1paper | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/bottleflip | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/cantor | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/ceiling | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/euclideantsp | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/goingtoseed | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/grazedgrains | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/jewelrybox | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/qanat | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/reconnaissance | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/sretan | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/sylvester | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/tricktreat | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/zipline | 3.3c, Ternary Search & Others | |
| https://open.kattis.com/problems/avoidland | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/classrooms | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/color | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/distributingseats | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/fishmongers | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/froshweek2 | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/grass | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/inflation | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/intervalcover | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/intervalscheduling | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/jamboree | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/loowater | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/messages | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/remorse | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/speedrun | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/squarepegs | 3.4a, Greedy (Classical) | |
| https://open.kattis.com/problems/acm2 | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/akcija | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/aprizenoonecanwin | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/cocktail | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/fallingapart | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/fridge | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/gettowork | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/help | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/hotsprings | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/icpcteamselection | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/linesperhour | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/minimumscalar | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/pikemaneasy | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/planetaris | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/plantingtrees | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/redistribution | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/sangbok | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/shopaholic | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/standings | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/textmessaging | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/toflur | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/universityzoning | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/woodcutting | 3.4b, Involving Sorting, E | |
| https://open.kattis.com/problems/airconditioned | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/andrewant | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/birds | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/ceremony | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/dasort | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/delivery | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/fairdivision | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/implementationirregularities | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/intergalacticbidding | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/keepitcool | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/lopsidedlineup | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/trip2007 | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/wffnproof | 3.4c, Involving Sorting, H | |
| https://open.kattis.com/problems/annoyedcoworkers | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/arraysmoothening | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/ballotboxes | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/canvas | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/entertainmentbox | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/vegetables | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/workstations | 3.4d, Involving PQ | |
| https://open.kattis.com/problems/ants | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/applesack | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/bank | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/colourwars | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/driver | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/horrorfilmnight | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/knitpicking | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/marblestree | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/pripreme | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/simplicity | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/skocimis | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/teacherevaluation | 3.4e, Non Classical, Easier | |
| https://open.kattis.com/problems/cardtrading | 3.4f, Non Classical, Harder | |
| https://open.kattis.com/problems/dvds | 3.4f, Non Classical, Harder | |
| https://open.kattis.com/problems/logland | 3.4f, Non Classical, Harder | |
| https://open.kattis.com/problems/playground | 3.4f, Non Classical, Harder | |
| https://open.kattis.com/problems/stockbroker | 3.4f, Non Classical, Harder | |
| https://open.kattis.com/problems/virus | 3.4f, Non Classical, Harder | |
| https://open.kattis.com/problems/alicedigital | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/commercials | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/fieldtrip | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/foldedmap | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/nered | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/prozor | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/purplerain | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/sellingspatulas | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/shortsell | 3.5a, Max 1D/2D Range Sum | |
| https://open.kattis.com/problems/alphabet | 3.5b, LIS | |
| https://open.kattis.com/problems/increasingsubsequence | 3.5b, LIS | |
| https://open.kattis.com/problems/longincsubseq | 3.5b, LIS | |
| https://open.kattis.com/problems/manhattanmornings | 3.5b, LIS | |
| https://open.kattis.com/problems/nesteddolls | 3.5b, LIS | |
| https://open.kattis.com/problems/studentsko | 3.5b, LIS | |
| https://open.kattis.com/problems/trainsorting | 3.5b, LIS | |
| https://open.kattis.com/problems/knapsack | 3.5c, 0-1 KNAPSACK | |
| https://open.kattis.com/problems/muzicari | 3.5c, 0-1 KNAPSACK | |
| https://open.kattis.com/problems/ninepacks | 3.5c, 0-1 KNAPSACK | |
| https://open.kattis.com/problems/orders | 3.5c, 0-1 KNAPSACK | |
| https://open.kattis.com/problems/presidentialelections | 3.5c, 0-1 KNAPSACK | |
| https://open.kattis.com/problems/bagoftiles | 3.5d, COIN-CHANGE | |
| https://open.kattis.com/problems/canonical | 3.5d, COIN-CHANGE | |
| https://open.kattis.com/problems/exactchange2 | 3.5d, COIN-CHANGE | |
| https://open.kattis.com/problems/beepers | 3.5e, TSP | |
| https://open.kattis.com/problems/bustour | 3.5e, TSP | |
| https://open.kattis.com/problems/cycleseasy | 3.5e, TSP | |
| https://open.kattis.com/problems/errands | 3.5e, TSP | |
| https://open.kattis.com/problems/maximizingyourpay | 3.5e, TSP | |
| https://open.kattis.com/problems/pokemongogo | 3.5e, TSP | |
| https://open.kattis.com/problems/race | 3.5e, TSP | |
| https://open.kattis.com/problems/hopavinna | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/keyboardconcert | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/nikola | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/permutationdescent | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/spiderman | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/ticketpricing | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/weightofwords | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/wordclouds | 3.5f, DP level 1 | |
| https://open.kattis.com/problems/damsindistress | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/debugging | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/drivinglanes | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/kutevi | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/predictinggme | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/tight | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/walrusweights | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/watersheds | 3.5g, DP level 2 | |
| https://open.kattis.com/problems/cartrouble | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/daceydice | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/dominoes2 | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/moneymatters | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/pearwise | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/reachableroads | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/securitybadge | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/skyislands | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/terraces | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/wheresmyinternet | 4.2a, Finding CCs | |
| https://open.kattis.com/problems/amoebas | 4.2b, Flood Fill, Easier | |
| https://open.kattis.com/problems/countingstars | 4.2b, Flood Fill, Easier | |
| https://open.kattis.com/problems/floodit | 4.2b, Flood Fill, Easier | |
| https://open.kattis.com/problems/fontan | 4.2b, Flood Fill, Easier | |
| https://open.kattis.com/problems/gold | 4.2b, Flood Fill, Easier | |
| https://open.kattis.com/problems/10kindsofpeople | 4.2c, Flood Fill, Harder | |
| https://open.kattis.com/problems/coast | 4.2c, Flood Fill, Harder | |
| https://open.kattis.com/problems/island | 4.2c, Flood Fill, Harder | |
| https://open.kattis.com/problems/islands3 | 4.2c, Flood Fill, Harder | |
| https://open.kattis.com/problems/vindiagrams | 4.2c, Flood Fill, Harder | |
| https://open.kattis.com/problems/brexit | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/brexitnegotiations | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/builddeps | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/collapse | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/conservation | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/curveknights | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/digicomp2 | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/grapevine | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/managingpackaging | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/pickupsticks | 4.2d, Topological Sort | |
| https://open.kattis.com/problems/amanda | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/ballsandneedles | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/breakingbad | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/hoppers | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/molekule | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/pubs | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/runningmom | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/torn2pieces | 4.2e, Graph Properties Check | |
| https://open.kattis.com/problems/birthday | 4.2f, Cut Vertices/Bridges | |
| https://open.kattis.com/problems/caveexploration | 4.2f, Cut Vertices/Bridges | |
| https://open.kattis.com/problems/gymleadersterritory | 4.2f, Cut Vertices/Bridges | |
| https://open.kattis.com/problems/intercept | 4.2f, Cut Vertices/Bridges | |
| https://open.kattis.com/problems/kingpinescape | 4.2f, Cut Vertices/Bridges | |
| https://open.kattis.com/problems/cantinaofbabel | 4.2g, Finding SCCs | |
| https://open.kattis.com/problems/dominos | 4.2g, Finding SCCs | |
| https://open.kattis.com/problems/equivalences | 4.2g, Finding SCCs | |
| https://open.kattis.com/problems/loopycabdrivers | 4.2g, Finding SCCs | |
| https://open.kattis.com/problems/reversingroads | 4.2g, Finding SCCs | |
| https://open.kattis.com/problems/test2 | 4.2g, Finding SCCs | |
| https://open.kattis.com/problems/ads | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/brickwall | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/connectn | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/droppingdirections | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/faultyrobot | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/promotions | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/silueta | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/succession | 4.2h, Really Ad Hoc | |
| https://open.kattis.com/problems/buildinghighways | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/cats | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/cheatingstudents | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/communicationssatellite | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/drivingrange | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/freckles | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/islandhopping | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/jurassicjigsaw | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/lostmap | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/minspantree | 4.3a, MST, Standard | |
| https://open.kattis.com/problems/arcticnetwork | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/firetrucksarered | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/inventing | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/landline | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/millionairemadness | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/muddyhike | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/naturereserve | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/treehouses | 4.3b, MST, Variants | |
| https://open.kattis.com/problems/buttonbashing | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/elevatortrouble | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/grid | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/horror | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/modulosolitaire | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/onaveragetheyrepurple | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/spiral | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/wettiles | 4.4a, SSSP, BFS, Easier | |
| https://open.kattis.com/problems/beehives2 | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/bryr | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/colorland | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/conquestcampaign | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/dungeon | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/erdosnumbers | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/erraticants | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/escapewallmaria | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/fire2 | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/fire3 | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/landlocked | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/lava | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/lost | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/mallmania | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/oceancurrents | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/showroom | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/sixdegrees | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/slikar | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/zoning | 4.4b, SSSP, BFS, Harder | |
| https://open.kattis.com/problems/grasshopper | 4.4c, Knight Moves | |
| https://open.kattis.com/problems/hidingplaces | 4.4c, Knight Moves | |
| https://open.kattis.com/problems/knightjump | 4.4c, Knight Moves | |
| https://open.kattis.com/problems/flowerytrails | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/george | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/getshorty | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/hopscotch50 | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/shortestpath1 | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/shortestpath2 | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/subway2 | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/texassummers | 4.4d, SSSP, Dijkstra, Easier | |
| https://open.kattis.com/problems/backpackbuddies | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/blockcrusher | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/detour | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/emptyingbaltic | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/firestation | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/forestfruits | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/fulltank | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/geezerscripts | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/gruesomecave | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/invasion | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/passingsecrets | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/shoppingmalls | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/tide | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/upandaway | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/visualgo | 4.4e, SSSP, Dijkstra, Harder | |
| https://open.kattis.com/problems/crosscountry | 4.4f, SSSP, -ve weight | |
| https://open.kattis.com/problems/hauntedgraveyard | 4.4f, SSSP, -ve weight | |
| https://open.kattis.com/problems/shortestpath3 | 4.4f, SSSP, -ve weight | |
| https://open.kattis.com/problems/xyzzy | 4.4f, SSSP, -ve weight | |
| https://open.kattis.com/problems/allpairspath | 4.5a, APSP, Standard | |
| https://open.kattis.com/problems/importspaghetti | 4.5a, APSP, Standard | |
| https://open.kattis.com/problems/slowleak | 4.5a, APSP, Standard | |
| https://open.kattis.com/problems/transportationplanning | 4.5a, APSP, Standard | |
| https://open.kattis.com/problems/arbitrage | 4.5b, APSP, Variants | |
| https://open.kattis.com/problems/assembly | 4.5b, APSP, Variants | |
| https://open.kattis.com/problems/isahasa | 4.5b, APSP, Variants | |
| https://open.kattis.com/problems/kastenlauf | 4.5b, APSP, Variants | |
| https://open.kattis.com/problems/secretchamber | 4.5b, APSP, Variants | |
| https://open.kattis.com/problems/baas | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/delftdistance | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/excavatorexpedition | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/fibtour | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/monopoly | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/mravi | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/safepassage | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/savinguniverse | 4.6a, S/Longest Paths on DAG | |
| https://open.kattis.com/problems/compositions | 4.6b, Counting Paths, Easier | |
| https://open.kattis.com/problems/helpfulcurrents | 4.6b, Counting Paths, Easier | |
| https://open.kattis.com/problems/marypartitions | 4.6b, Counting Paths, Easier | |
| https://open.kattis.com/problems/robotsonagrid | 4.6b, Counting Paths, Easier | |
| https://open.kattis.com/problems/runningsteps | 4.6b, Counting Paths, Easier | |
| https://open.kattis.com/problems/scenes | 4.6b, Counting Paths, Easier | |
| https://open.kattis.com/problems/adventuremoving4 | 4.6c, Conversion to DAG | |
| https://open.kattis.com/problems/cardmagic | 4.6c, Conversion to DAG | |
| https://open.kattis.com/problems/drinkresponsibly | 4.6c, Conversion to DAG | |
| https://open.kattis.com/problems/maximizingwinnings | 4.6c, Conversion to DAG | |
| https://open.kattis.com/problems/quantumsuperposition | 4.6c, Conversion to DAG | |
| https://open.kattis.com/problems/shortestpath4 | 4.6c, Conversion to DAG | |
| https://open.kattis.com/problems/adjoin | 4.6d, Tree | |
| https://open.kattis.com/problems/appealtotheaudience | 4.6d, Tree | |
| https://open.kattis.com/problems/decisions | 4.6d, Tree | |
| https://open.kattis.com/problems/flight | 4.6d, Tree | |
| https://open.kattis.com/problems/frozenrose | 4.6d, Tree | |
| https://open.kattis.com/problems/kitten | 4.6d, Tree | |
| https://open.kattis.com/problems/mazemakers | 4.6d, Tree | |
| https://open.kattis.com/problems/tourists | 4.6d, Tree | |
| https://open.kattis.com/problems/whostheboss | 4.6d, Tree | |
| https://open.kattis.com/problems/absurdistan3 | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/bookclub | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/elementarymath | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/escapeplan | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/flippingcards | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/gopher2 | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/paintball | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/pianolessons | 4.6e, Bipartite Graph | |
| https://open.kattis.com/problems/catenyms | 4.6f, Eulerian Graph | |
| https://open.kattis.com/problems/eulerian | 4.6f, Eulerian Graph | |
| https://open.kattis.com/problems/eulerianpath | 4.6f, Eulerian Graph | |
| https://open.kattis.com/problems/grandopening | 4.6f, Eulerian Graph | |
| https://open.kattis.com/problems/railroad2 | 4.6f, Eulerian Graph | |
| https://open.kattis.com/problems/alloys | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/averageseasy | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/averageshard | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/bishops | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/chanukah | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/crne | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/distributingpoffins | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/electricaloutlets | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/eveningout1 | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/geneblock | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/lastminute | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/limbo1 | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/longestprimesum | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/malfunctioningrobot | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/ordinals | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/pauleigon | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/sequentialmanufacturing | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/soylent | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/spehrling | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/sumkindofproblem | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/twostones | 5.2a, Finding Formula, Easier | |
| https://open.kattis.com/problems/appallingarchitecture | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/beautifulprimes | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/dickandjane | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/doorman | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/eatingout | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/floorplan | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/howmanyzeros | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/invokereasy | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/limbo2 | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/loorolls | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/mortgage | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/neighborhoodwatch | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/nine | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/otherside | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/pleasegofirst | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/pyramidkonstruktion | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/rectangularspiral | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/sequence | 5.2b, Finding Formula, Harder | |
| https://open.kattis.com/problems/alienmath | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/allaboutthatbase | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/arithmetic | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/arithmeticdecoding | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/basicremains | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/oktalni | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/whichbase | 5.2c, Base Number Conversion | |
| https://open.kattis.com/problems/aliennumbers | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/babylonian | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/basic | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/crypto | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/ignore | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/mixedbasearithmetic | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/parsinghex | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/slystudents | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/sumsquareddigits | 5.2d, Base Number Variants | |
| https://open.kattis.com/problems/candlebox | 5.2e, Number Systems/Seqs | |
| https://open.kattis.com/problems/collatz | 5.2e, Number Systems/Seqs | |
| https://open.kattis.com/problems/hailstone | 5.2e, Number Systems/Seqs | |
| https://open.kattis.com/problems/permutedarithmeticsequence | 5.2e, Number Systems/Seqs | |
| https://open.kattis.com/problems/rationalsequence | 5.2e, Number Systems/Seqs | |
| https://open.kattis.com/problems/sheldon | 5.2e, Number Systems/Seqs | |
| https://open.kattis.com/problems/3dprinter | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/bestcompression | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/bus | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/cokolada | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/differentdistances | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/factstone | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/lemonadetrade | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/pot | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/schoolspirit | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/slatkisi | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/stirlingsapproximation | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/tetration | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/thebackslashproblem | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/triangle | 5.2f, Log, Exp, Pow | |
| https://open.kattis.com/problems/beehouseperimeter | 5.2g, Grid | |
| https://open.kattis.com/problems/fleaonachessboard | 5.2g, Grid | |
| https://open.kattis.com/problems/honeyheist | 5.2g, Grid | |
| https://open.kattis.com/problems/maptiles2 | 5.2g, Grid | |
| https://open.kattis.com/problems/settlers2 | 5.2g, Grid | |
| https://open.kattis.com/problems/ada | 5.2h, Polynomial | |
| https://open.kattis.com/problems/bastubad | 5.2h, Polynomial | |
| https://open.kattis.com/problems/curvyblocks | 5.2h, Polynomial | |
| https://open.kattis.com/problems/hammingellipses | 5.2h, Polynomial | |
| https://open.kattis.com/problems/plot | 5.2h, Polynomial | |
| https://open.kattis.com/problems/polymul1 | 5.2h, Polynomial | |
| https://open.kattis.com/problems/bestrational | 5.2i, Fractions | |
| https://open.kattis.com/problems/deadfraction | 5.2i, Fractions | |
| https://open.kattis.com/problems/fraction | 5.2i, Fractions | |
| https://open.kattis.com/problems/fractionallotion | 5.2i, Fractions | |
| https://open.kattis.com/problems/jointattack | 5.2i, Fractions | |
| https://open.kattis.com/problems/mixedfractions | 5.2i, Fractions | |
| https://open.kattis.com/problems/rationalarithmetic | 5.2i, Fractions | |
| https://open.kattis.com/problems/rationalratio | 5.2i, Fractions | |
| https://open.kattis.com/problems/temperatureconfusion | 5.2i, Fractions | |
| https://open.kattis.com/problems/thermostat | 5.2i, Fractions | |
| https://open.kattis.com/problems/matrix | 5.2j, Really Ad Hoc | |
| https://open.kattis.com/problems/trip | 5.2j, Really Ad Hoc | |
| https://open.kattis.com/problems/yoda | 5.2j, Really Ad Hoc | |
| https://open.kattis.com/problems/enlarginghashtables | 5.3a, Prime Numbers | |
| https://open.kattis.com/problems/pallatolur | 5.3a, Prime Numbers | |
| https://open.kattis.com/problems/primesieve | 5.3a, Prime Numbers | |
| https://open.kattis.com/problems/reseto | 5.3a, Prime Numbers | |
| https://open.kattis.com/problems/flowergarden | 5.3b, (Prob) Prime Testing | |
| https://open.kattis.com/problems/goldbach2 | 5.3b, (Prob) Prime Testing | |
| https://open.kattis.com/problems/primes2 | 5.3b, (Prob) Prime Testing | |
| https://open.kattis.com/problems/pseudoprime | 5.3b, (Prob) Prime Testing | |
| https://open.kattis.com/problems/pascal | 5.3c, Finding Prime Factors | |
| https://open.kattis.com/problems/primalrepresentation | 5.3c, Finding Prime Factors | |
| https://open.kattis.com/problems/primereduction | 5.3c, Finding Prime Factors | |
| https://open.kattis.com/problems/almostperfect | 5.3d, Prime Factors Functions | |
| https://open.kattis.com/problems/divisors | 5.3d, Prime Factors Functions | |
| https://open.kattis.com/problems/listgame | 5.3d, Prime Factors Functions | |
| https://open.kattis.com/problems/relatives | 5.3d, Prime Factors Functions | |
| https://open.kattis.com/problems/data | 5.3e, Modified Sieve | |
| https://open.kattis.com/problems/farey | 5.3e, Modified Sieve | |
| https://open.kattis.com/problems/fareysums | 5.3e, Modified Sieve | |
| https://open.kattis.com/problems/nonprimefactors | 5.3e, Modified Sieve | |
| https://open.kattis.com/problems/dasblinkenlights | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/diagonalcut | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/doodling | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/gcd | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/interviewquestion | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/jackpot | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/locustlocus | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/prsteni | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/smallestmultiple | 5.3f, GCD and/or LCM | |
| https://open.kattis.com/problems/eulersnumber | 5.3g, Factorial | |
| https://open.kattis.com/problems/howmanydigits | 5.3g, Factorial | |
| https://open.kattis.com/problems/inversefactorial | 5.3g, Factorial | |
| https://open.kattis.com/problems/loworderzeros | 5.3g, Factorial | |
| https://open.kattis.com/problems/namethatpermutation | 5.3g, Factorial | |
| https://open.kattis.com/problems/tutorial | 5.3g, Factorial | |
| https://open.kattis.com/problems/consecutivesums | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/factovisors | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/fundamentalneighbors | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/iks | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/olderbrother | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/parket | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/perfectpowers | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/persistent | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/rsamistake | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/zadaca | 5.3h, Working with PFs | |
| https://open.kattis.com/problems/anothercandies | 5.3i, Modular Arithmetic | |
| https://open.kattis.com/problems/modulo | 5.3i, Modular Arithmetic | |
| https://open.kattis.com/problems/ones | 5.3i, Modular Arithmetic | |
| https://open.kattis.com/problems/threedigits | 5.3i, Modular Arithmetic | |
| https://open.kattis.com/problems/vauvau | 5.3i, Modular Arithmetic | |
| https://open.kattis.com/problems/candydistribution | 5.3j, Extended Euclid | |
| https://open.kattis.com/problems/jughard | 5.3j, Extended Euclid | |
| https://open.kattis.com/problems/modulararithmetic | 5.3j, Extended Euclid | |
| https://open.kattis.com/problems/soyoulikeyourfoodhot | 5.3j, Extended Euclid | |
| https://open.kattis.com/problems/cocoacoalition | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/divisible | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/jazzitup | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/magical3 | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/meowfactor | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/positivedivisors | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/shortcut | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/thinkingofanumber | 5.3k, Divisibility Test | |
| https://open.kattis.com/problems/anti11 | 5.4a, Fibonacci Numbers | |
| https://open.kattis.com/problems/batmanacci | 5.4a, Fibonacci Numbers | |
| https://open.kattis.com/problems/fibonaccisum | 5.4a, Fibonacci Numbers | |
| https://open.kattis.com/problems/rijeci | 5.4a, Fibonacci Numbers | |
| https://open.kattis.com/problems/snakesandmasters | 5.4a, Fibonacci Numbers | |
| https://open.kattis.com/problems/election | 5.4b, Binomial Coefficients | |
| https://open.kattis.com/problems/insert | 5.4b, Binomial Coefficients | |
| https://open.kattis.com/problems/lockedtreasure | 5.4b, Binomial Coefficients | |
| https://open.kattis.com/problems/oddbinom | 5.4b, Binomial Coefficients | |
| https://open.kattis.com/problems/perica | 5.4b, Binomial Coefficients | |
| https://open.kattis.com/problems/catalan | 5.4c, Catalan Numbers | |
| https://open.kattis.com/problems/catalansquare | 5.4c, Catalan Numbers | |
| https://open.kattis.com/problems/fiat | 5.4c, Catalan Numbers | |
| https://open.kattis.com/problems/character | 5.4d, Others, Easier | |
| https://open.kattis.com/problems/honey | 5.4d, Others, Easier | |
| https://open.kattis.com/problems/integerdivision | 5.4d, Others, Easier | |
| https://open.kattis.com/problems/anagramcounting | 5.4e, Others, Harder | |
| https://open.kattis.com/problems/incognito | 5.4e, Others, Harder | |
| https://open.kattis.com/problems/kitchencombinatorics | 5.4e, Others, Harder | |
| https://open.kattis.com/problems/tritiling | 5.4e, Others, Harder | |
| https://open.kattis.com/problems/bobby | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/deceptivedice | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/dicebetting | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/dicegame | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/diehard | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/expectedearnings | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/monopol | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/odds | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/orchard | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/password | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/secretsanta | 5.5a, Probability, Easier | |
| https://open.kattis.com/problems/2naire | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/anotherdice | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/anthony | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/bond | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/bribe | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/genius | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/gnollhypothesis | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/goodcoalition | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/lostinthewoods | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/pegsandlegs | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/pollygone | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/raffle | 5.5b, Probability, Harder | |
| https://open.kattis.com/problems/cool1 | 5.6a, Cycle Finding | |
| https://open.kattis.com/problems/fibonaccicycles | 5.6a, Cycle Finding | |
| https://open.kattis.com/problems/happyprime | 5.6a, Cycle Finding | |
| https://open.kattis.com/problems/rats | 5.6a, Cycle Finding | |
| https://open.kattis.com/problems/alexandbarb | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/amultiplicationgame | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/bachetsgame | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/blockgame2 | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/breakingbranches | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/chocolatedivision | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/cuttingbrownies | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/euclidsgame | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/ivana | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/joylessgame | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/knightpacking | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/linije | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/peachpowderpolygon | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/peggamefortwo | 5.7a, Game Theory (Basic) | |
| https://open.kattis.com/problems/checkingforcorrectness | 5.8a, Matrix Power | |
| https://open.kattis.com/problems/porpoises | 5.8a, Matrix Power | |
| https://open.kattis.com/problems/powers | 5.8a, Matrix Power | |
| https://open.kattis.com/problems/squawk | 5.8a, Matrix Power | |
| https://open.kattis.com/problems/crackingthecode | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/goodmessages | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/grille | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/itsasecret | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/kleptography | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/monumentmaker | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/overthehill1 | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/permutationencryption | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/playfair | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/progressivescramble | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/sacredtexts | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/textencryption | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/ummcode | 6.2a, Cipher, Harder | |
| https://open.kattis.com/problems/calculator | 6.2b, Input Parsing (Rec) | |
| https://open.kattis.com/problems/otpor | 6.2b, Input Parsing (Rec) | |
| https://open.kattis.com/problems/polish | 6.2b, Input Parsing (Rec) | |
| https://open.kattis.com/problems/selectgroup | 6.2b, Input Parsing (Rec) | |
| https://open.kattis.com/problems/subexpression | 6.2b, Input Parsing (Rec) | |
| https://open.kattis.com/problems/apaxiaaans | 6.2c, Regular Expression | |
| https://open.kattis.com/problems/countthevowels | 6.2c, Regular Expression | |
| https://open.kattis.com/problems/hidden | 6.2c, Regular Expression | |
| https://open.kattis.com/problems/lindenmayorsystem | 6.2c, Regular Expression | |
| https://open.kattis.com/problems/asciifigurerotation | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/imagedecoding | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/juryjeopardy | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/mathworksheet | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/nizovi | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/pathtracing | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/rot | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/wordsfornumbers | 6.2d, Output Formatting, H | |
| https://open.kattis.com/problems/aaah | 6.2e, String Comparison | |
| https://open.kattis.com/problems/detaileddifferences | 6.2e, String Comparison | |
| https://open.kattis.com/problems/phonelist | 6.2e, String Comparison | |
| https://open.kattis.com/problems/rhyming | 6.2e, String Comparison | |
| https://open.kattis.com/problems/smartphone | 6.2e, String Comparison | |
| https://open.kattis.com/problems/softpasswords | 6.2e, String Comparison | |
| https://open.kattis.com/problems/apaxianparent | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/help2 | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/irepeatmyself | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/kolone | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/nimionese | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/orderlyclass | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/periodicstrings | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/quickestimate | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/raggedright | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/rotatecut | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/textureanalysis | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/tolower | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/zipfslaw | 6.2f, Really Ad Hoc | |
| https://open.kattis.com/problems/inflagrantedelicto | 6.3a, DP String, Classic | |
| https://open.kattis.com/problems/ls | 6.3a, DP String, Classic | |
| https://open.kattis.com/problems/pandachess | 6.3a, DP String, Classic | |
| https://open.kattis.com/problems/princeandprincess | 6.3a, DP String, Classic | |
| https://open.kattis.com/problems/signals | 6.3a, DP String, Classic | |
| https://open.kattis.com/problems/chemistsvows | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/cudak | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/digitsum | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/exam | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/haiku | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/heritage | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/hillnumbers | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/stringfactoring | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/zapis | 6.3b, DP String, Non Classic | |
| https://open.kattis.com/problems/avion | 6.4a, String Matching | |
| https://open.kattis.com/problems/deathknight | 6.4a, String Matching | |
| https://open.kattis.com/problems/fiftyshades | 6.4a, String Matching | |
| https://open.kattis.com/problems/geneticsearch | 6.4a, String Matching | |
| https://open.kattis.com/problems/hangman | 6.4a, String Matching | |
| https://open.kattis.com/problems/ostgotska | 6.4a, String Matching | |
| https://open.kattis.com/problems/powerstrings | 6.4a, String Matching | |
| https://open.kattis.com/problems/quiteaproblem | 6.4a, String Matching | |
| https://open.kattis.com/problems/redrover | 6.4a, String Matching | |
| https://open.kattis.com/problems/scrollingsign | 6.4a, String Matching | |
| https://open.kattis.com/problems/simon | 6.4a, String Matching | |
| https://open.kattis.com/problems/simonsays | 6.4a, String Matching | |
| https://open.kattis.com/problems/boggle | 6.4b, String Matching, 2D | |
| https://open.kattis.com/problems/hiddenwords | 6.4b, String Matching, 2D | |
| https://open.kattis.com/problems/kinarow | 6.4b, String Matching, 2D | |
| https://open.kattis.com/problems/knightsearch | 6.4b, String Matching, 2D | |
| https://open.kattis.com/problems/aliens | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/automatictrading | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/baza | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/burrowswheeler | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/buzzwords | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/dvaput | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/repeatedsubstrings | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/stringmultimatching | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/substrings | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/suffixarrayreconstruction | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/suffixsorting | 6.5a, Suffix Trie/Tree/Array | |
| https://open.kattis.com/problems/animal | 6.6a, String Hashing | |
| https://open.kattis.com/problems/hashing | 6.6a, String Hashing | |
| https://open.kattis.com/problems/stringmatching | 6.6a, String Hashing | |
| https://open.kattis.com/problems/typo | 6.6a, String Hashing | |
| https://open.kattis.com/problems/multigram | 6.7a, Anagram | |
| https://open.kattis.com/problems/samedigitseasy | 6.7a, Anagram | |
| https://open.kattis.com/problems/antipalindrome | 6.7b, Palindrome (Checking) | |
| https://open.kattis.com/problems/kaleidoscopicpalindromes | 6.7b, Palindrome (Checking) | |
| https://open.kattis.com/problems/palindromesubstring | 6.7b, Palindrome (Checking) | |
| https://open.kattis.com/problems/peragrams | 6.7b, Palindrome (Checking) | |
| https://open.kattis.com/problems/evilstraw | 6.7c, Palindrome (Generating) | |
| https://open.kattis.com/problems/names | 6.7c, Palindrome (Generating) | |
| https://open.kattis.com/problems/browniepoints | 7.2a, Points | |
| https://open.kattis.com/problems/cursethedarkness | 7.2a, Points | |
| https://open.kattis.com/problems/imperfectgps | 7.2a, Points | |
| https://open.kattis.com/problems/jointjogjam | 7.2a, Points | |
| https://open.kattis.com/problems/logo | 7.2a, Points | |
| https://open.kattis.com/problems/mandelbrot | 7.2a, Points | |
| https://open.kattis.com/problems/sibice | 7.2a, Points | |
| https://open.kattis.com/problems/completingthesquare | 7.2b, Lines | |
| https://open.kattis.com/problems/countingtriangles | 7.2b, Lines | |
| https://open.kattis.com/problems/goatrope | 7.2b, Lines | |
| https://open.kattis.com/problems/hurricanedanger | 7.2b, Lines | |
| https://open.kattis.com/problems/logo2 | 7.2b, Lines | |
| https://open.kattis.com/problems/platforme | 7.2b, Lines | |
| https://open.kattis.com/problems/rafting | 7.2b, Lines | |
| https://open.kattis.com/problems/segmentdistance | 7.2b, Lines | |
| https://open.kattis.com/problems/svm | 7.2b, Lines | |
| https://open.kattis.com/problems/triangleornaments | 7.2b, Lines | |
| https://open.kattis.com/problems/trojke | 7.2b, Lines | |
| https://open.kattis.com/problems/unlockpattern | 7.2b, Lines | |
| https://open.kattis.com/problems/amsterdamdistance | 7.2c, Circles | |
| https://open.kattis.com/problems/anthonyanddiablo | 7.2c, Circles | |
| https://open.kattis.com/problems/ballbearings | 7.2c, Circles | |
| https://open.kattis.com/problems/biggest | 7.2c, Circles | |
| https://open.kattis.com/problems/dartscores | 7.2c, Circles | |
| https://open.kattis.com/problems/estimatingtheareaofacircle | 7.2c, Circles | |
| https://open.kattis.com/problems/fractalarea | 7.2c, Circles | |
| https://open.kattis.com/problems/halfacookie | 7.2c, Circles | |
| https://open.kattis.com/problems/herman | 7.2c, Circles | |
| https://open.kattis.com/problems/ornaments | 7.2c, Circles | |
| https://open.kattis.com/problems/pizza2 | 7.2c, Circles | |
| https://open.kattis.com/problems/racingalphabet | 7.2c, Circles | |
| https://open.kattis.com/problems/sanic | 7.2c, Circles | |
| https://open.kattis.com/problems/tracksmoothing | 7.2c, Circles | |
| https://open.kattis.com/problems/watchdog | 7.2c, Circles | |
| https://open.kattis.com/problems/alldifferentdirections | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/bazen | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/billiard | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/egypt | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/glassesfoggymomsspaghetti | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/humancannonball2 | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/ladder | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/mountainbiking | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/santaklas | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/vacuumba | 7.2d, Triangles (Trig) | |
| https://open.kattis.com/problems/cropeasy | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/exoplanetlighthouse | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/greedypolygons | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/queenspatio | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/stickysituation | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/triarea | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/trilemma | 7.2e, Triangles + Circles | |
| https://open.kattis.com/problems/areal | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/armcoordination | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/cetvrta | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/flowlayout | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/frosting | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/grassseed | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/hittingtargets | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/kornislav | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/officespace | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/pieceofcake2 | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/rectanglearea | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/rectanglesurrounding | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/roundedbuttons | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/squarepeg | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/taisformula | 7.2f, Quadrilaterals | |
| https://open.kattis.com/problems/convexhull | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/convexhull2 | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/convexpolygonarea | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/cookiecutter | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/cuttingcorners | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/dartscoring | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/jabuke | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/polygonarea | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/robotprotection | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/simplepolygon | 7.3a, Polygon, Easier | |
| https://open.kattis.com/problems/abstractart | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/convex | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/largesttriangle | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/playingtheslots | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/pointinpolygon | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/roberthood | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/skyline | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/wrapping | 7.3b, Polygon, Harder | |
| https://open.kattis.com/problems/airlinehub | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/beavergnaw | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/bottles | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/cheese | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/flowers | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/infiniteslides | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/movingday | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/tunnelingtheearth | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/waronweather | 7.4a, 3D Geometry | |
| https://open.kattis.com/problems/bells | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/capsules | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/committeeassignment | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/greatswercporto | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/holeynqueensbatman | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/knightsfen | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/minibattleship | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/pebblesolitaire | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/sumdoku | 8.2a, Harder Backtracking | |
| https://open.kattis.com/problems/ecoins | 8.2b, State-Space, BFS, E | |
| https://open.kattis.com/problems/flipfive | 8.2b, State-Space, BFS, E | |
| https://open.kattis.com/problems/hydrasheads | 8.2b, State-Space, BFS, E | |
| https://open.kattis.com/problems/illiteracy | 8.2b, State-Space, BFS, E | |
| https://open.kattis.com/problems/safe | 8.2b, State-Space, BFS, E | |
| https://open.kattis.com/problems/buggyrobot | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/buggyrobot2 | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/distinctivecharacter | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/enteringthetime | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/jabuke2 | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/jumpingyoshi | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/keyboard | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/ricochetrobots | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/robotmaze | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/robotturtles | 8.2c, State-Space, BFS, H | |
| https://open.kattis.com/problems/bigtruck | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/bumped | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/destinationunknown | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/justpassingthrough | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/kitchen | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/quantum | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/rainbowroadrace | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/treasure | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/xentopia | 8.2d, State-Space, Dijkstra | |
| https://open.kattis.com/problems/aspenavenue | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/busticket | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/crackerbarrel | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/eatingeverything | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/exchangerates | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/homework | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/ingestion | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/mailbox | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/posterize | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/protectingthecollection | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/welcomeeasy | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/welcomehard | 8.3a, DP level 3 | |
| https://open.kattis.com/problems/city | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/coke | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/companypicnic | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/johnsstack | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/mububa | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/rollercoasterfun | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/volumeamplification | 8.3b, DP level 4 | |
| https://open.kattis.com/problems/constrainedfreedomofchoice | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/countcircuits | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/favourable | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/frustratedqueue | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/gigcombinatorics | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/pachinkoprobability | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/ratings | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/tractor | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/woodensigns | 8.3c, Counting Paths, Harder | |
| https://open.kattis.com/problems/hidingchickens | 8.3d, DP with Bitmask | |
| https://open.kattis.com/problems/narrowartgallery | 8.3d, DP with Bitmask | |
| https://open.kattis.com/problems/paths | 8.3d, DP with Bitmask | |
| https://open.kattis.com/problems/pebblesolitaire2 | 8.3d, DP with Bitmask | |
| https://open.kattis.com/problems/uxuhulvoting | 8.3d, DP with Bitmask | |
| https://open.kattis.com/problems/wherehaveyoubin | 8.3d, DP with Bitmask | |
| https://open.kattis.com/problems/councilling | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/dutyscheduler | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/jupiter | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/maxflow | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/mazemovement | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/mincut | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/piano | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/tomography | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/waif | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/water | 8.4a, Network Flow, Standard | |
| https://open.kattis.com/problems/avoidingtheapocalypse | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/budget | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/chesscompetition | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/congest | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/conveyorbelts | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/copsandrobbers | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/darkness | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/floodingfields | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/landscaping | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/marchofpenguins | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/neutralground | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/thekingofthenorth | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/transportation | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/unfairplay | 8.4b, Network Flow, Variants | |
| https://open.kattis.com/problems/balanceddiet | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/countingchocolate | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/equalsumseasy | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/flowfree | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/font | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/satisfiability | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/socialadvertising | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/tightfitsudoku | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/vivoparc | 8.6a, NP-hard/C, small, E | |
| https://open.kattis.com/problems/beanbag | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/busplanning | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/coloring | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/mapcolouring | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/perfectskyline | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/programmingteamselection | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/tugofwar | 8.6b, NP-hard/C, small, H | |
| https://open.kattis.com/problems/antennaplacement | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/bilateral | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/bookcircle | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/catvsdog | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/citrusintern | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/countingclauses | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/cross | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/europeantrip | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/guardianofdecency | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/reactivity | 8.6c, NP-hard/C, special, E | |
| https://open.kattis.com/problems/airports | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/eastereggs | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/ironcoal | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/itcanbearranged | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/jailbreak | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/joggers | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/mafija | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/ridofcoins | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/taxicab | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/wedding | 8.6d, NP-hard/C, special, H | |
| https://open.kattis.com/problems/arrivingontime | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/bigboxes | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/canyoncrossing | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/charlesincharge | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/expandingrods | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/fencebowling | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/forestforthetrees | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/gridgame | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/pie | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/prettygoodcuberoot | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/programmingtutors | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/rockclimbing | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/skijumping | 8.7a, BSTA+Other, Easier | |
| https://open.kattis.com/problems/carpet | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/catandmice | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/enemyterritory | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/gravamen | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/low | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/risk | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/wifi | 8.7b, BSTA+Other, Harder | |
| https://open.kattis.com/problems/bing | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/busnumbers2 | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/caveexploration2 | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/conquest | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/deildajofnudur | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/gcds | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/loopytransit | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/musiccollection | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/quickscope | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/reducedidnumbers | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/selfsimilarstrings | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/simplecronspec | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/undetected | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/znanstvenik | 8.7c, Fast DS+Other, Easier | |
| https://open.kattis.com/problems/catcoat | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/chesstournament | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/circular | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/clockconstruction | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/dictionaryattack | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/doublets | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/downfall | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/kletva | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/magicallights | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/numbersetseasy | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/numbersetshard | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/setstack | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/sparklesseven | 8.7d, Fast DS+Other, Harder | |
| https://open.kattis.com/problems/areyoulistening | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/beehives | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/collidingtraffic | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/cranes | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/discdistrict | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/doggopher | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/splat | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/unlockpattern2 | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/unusualdarts | 8.7e, Geometry+CS | |
| https://open.kattis.com/problems/dejavu | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/findinglines | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/humancannonball | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/particlecollision | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/rings | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/subwayplanning | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/tram | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/urbandesign | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/walkway | 8.7f, Geometry+Other | |
| https://open.kattis.com/problems/bicikli | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/borg | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/crowdcontrol | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/deadend | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/diplomacy | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/findpoly | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/gears2 | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/gridmst | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/primepath | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/uniquedice | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/units | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/vuk | 8.7g, Graph+Other | |
| https://open.kattis.com/problems/digitdivision | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/distance | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/dunglish | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/emergency | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/highwaytomountfansipan | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/industrialspy | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/jobbyte | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/megainversions | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/noonerizedspumbers | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/ontrack | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/thedealoftheday | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/youbethejudge | 8.7h, Mathematics+Other | |
| https://open.kattis.com/problems/contestscheduling | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/dragonball1 | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/ntnuorienteering | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/shopping | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/speedyescape | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/treasurediving | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/walkforest | 8.7i, Graph+DP | |
| https://open.kattis.com/problems/centsavings | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/dvoniz | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/eko | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/hnumbers | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/ozljeda | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/program | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/sumandproduct | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/tiredterry | 8.7j, Other+DP 1D RSQ/RMQ | |
| https://open.kattis.com/problems/beeproblem | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/cardhand | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/cpu | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/enviousexponents | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/equilibrium | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/gettingthrough | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/glyphrecognition | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/icpccamp | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/ljutnja | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/mobilization | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/pathcrossings | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/pullingtheirweight | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/pyro | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/researchproductivityindex | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/wheels | 8.7k, Three++ Components, E | |
| https://open.kattis.com/problems/carpool | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/clockpictures | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/guessthenumbers | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/installingapps | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/sprocketscience | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/tightlypacked | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/weather | 8.7l, Three++ Components, H | |
| https://open.kattis.com/problems/joggingtrails | 9.chi1, Chinese Postman | |
| https://open.kattis.com/problems/chineseremainder | 9.chi2, Chinese Remainder | |
| https://open.kattis.com/problems/generalchineseremainder | 9.chi2, Chinese Remainder | |
| https://open.kattis.com/problems/granica | 9.chi2, Chinese Remainder | |
| https://open.kattis.com/problems/heliocentric | 9.chi2, Chinese Remainder | |
| https://open.kattis.com/problems/remainderreminder | 9.chi2, Chinese Remainder | |
| https://open.kattis.com/problems/closestpair1 | 9.clos, Closest Pair | |
| https://open.kattis.com/problems/arrayofdiscord | 9.cons, Construction | |
| https://open.kattis.com/problems/base2palindrome | 9.cons, Construction | |
| https://open.kattis.com/problems/buslines | 9.cons, Construction | |
| https://open.kattis.com/problems/cake | 9.cons, Construction | |
| https://open.kattis.com/problems/canvasline | 9.cons, Construction | |
| https://open.kattis.com/problems/coinstacks | 9.cons, Construction | |
| https://open.kattis.com/problems/cuchitunnels | 9.cons, Construction | |
| https://open.kattis.com/problems/espressobucks | 9.cons, Construction | |
| https://open.kattis.com/problems/exofficio | 9.cons, Construction | |
| https://open.kattis.com/problems/harddrive | 9.cons, Construction | |
| https://open.kattis.com/problems/knapsackpacking | 9.cons, Construction | |
| https://open.kattis.com/problems/leftandright | 9.cons, Construction | |
| https://open.kattis.com/problems/matchsticks | 9.cons, Construction | |
| https://open.kattis.com/problems/namegeneration | 9.cons, Construction | |
| https://open.kattis.com/problems/newfiber | 9.cons, Construction | |
| https://open.kattis.com/problems/ovalwatch | 9.cons, Construction | |
| https://open.kattis.com/problems/plowking | 9.cons, Construction | |
| https://open.kattis.com/problems/poplava | 9.cons, Construction | |
| https://open.kattis.com/problems/reconstructingtapeart | 9.cons, Construction | |
| https://open.kattis.com/problems/ternarianweights | 9.cons, Construction | |
| https://open.kattis.com/problems/zigzag | 9.cons, Construction | |
| https://open.kattis.com/problems/batteries | 9.eggd, Egg Dropping Puzzle | |
| https://open.kattis.com/problems/powereggs | 9.eggd, Egg Dropping Puzzle | |
| https://open.kattis.com/problems/golfbot | 9.fast, Fast Fourier Trans | |
| https://open.kattis.com/problems/polymul2 | 9.fast, Fast Fourier Trans | |
| https://open.kattis.com/problems/tiles | 9.fast, Fast Fourier Trans | |
| https://open.kattis.com/problems/houseofcards | 9.form, Formulas/Theorems | |
| https://open.kattis.com/problems/janitortroubles | 9.form, Formulas/Theorems | |
| https://open.kattis.com/problems/sjecista | 9.form, Formulas/Theorems | |
| https://open.kattis.com/problems/seti | 9.gaus, Gauss Elimination | |
| https://open.kattis.com/problems/molecules | 9.grad, Gradient Descent | |
| https://open.kattis.com/problems/pizza | 9.grad, Gradient Descent | |
| https://open.kattis.com/problems/starnotatree | 9.grad, Gradient Descent | |
| https://open.kattis.com/problems/wheretolive | 9.grad, Gradient Descent | |
| https://open.kattis.com/problems/accessdenied | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/amazing | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/askmarilyn | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/blackout | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/crusaders | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/findthegraph | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/guess | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/julmust | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/ninetynine | 9.inte, Interactive Problem | |
| https://open.kattis.com/problems/aqueducts | 9.kuhn, Kuhn-Munkres | |
| https://open.kattis.com/problems/cheatingatwar | 9.kuhn, Kuhn-Munkres | |
| https://open.kattis.com/problems/engaging | 9.kuhn, Kuhn-Munkres | |
| https://open.kattis.com/problems/cheeseifyouplease | 9.line, Linear Programming | |
| https://open.kattis.com/problems/maximumrent | 9.line, Linear Programming | |
| https://open.kattis.com/problems/boxes | 9.lowe, Lowest Common Anc | |
| https://open.kattis.com/problems/chewbacca | 9.lowe, Lowest Common Anc | |
| https://open.kattis.com/problems/rootedsubtrees | 9.lowe, Lowest Common Anc | |
| https://open.kattis.com/problems/catering | 9.minc, Min Cost (Max) Flow | |
| https://open.kattis.com/problems/mincostmaxflow | 9.minc, Min Cost (Max) Flow | |
| https://open.kattis.com/problems/ragingriver | 9.minc, Min Cost (Max) Flow | |
| https://open.kattis.com/problems/tourist | 9.minc, Min Cost (Max) Flow | |
| https://open.kattis.com/problems/inquiryi | 9.slid, Sliding Window | |
| https://open.kattis.com/problems/martiandna | 9.slid, Sliding Window | |
| https://open.kattis.com/problems/slidecount | 9.slid, Sliding Window | |
| https://open.kattis.com/problems/sound | 9.slid, Sliding Window | |
| https://open.kattis.com/problems/subseqhard | 9.slid, Sliding Window | |
| https://open.kattis.com/problems/treeshopping | 9.slid, Sliding Window | |
| https://open.kattis.com/problems/cardboardcontainer | 9.sqrt, Square Root Decomp | |
| https://open.kattis.com/problems/modulodatastructures | 9.sqrt, Square Root Decomp | |
| https://open.kattis.com/problems/mnist10class | non-starred | |
| https://open.kattis.com/problems/mnist2class | non-starred | |
| https://open.kattis.com/problems/mwvc | non-starred | |
| https://open.kattis.com/problems/tsp | non-starred |
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