Created
September 6, 2017 16:07
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| //input N, S | |
| N = 1; var S = ""; | |
| var Table = {} | |
| var COMBO = ['ABC', 'DEF', 'EFG', 'HJK']; | |
| for (var i = 0; i < N; i++) { | |
| Table[i] = []; | |
| for (var j=0; j < COMBO.length; j++) { | |
| Table[i].push({family: COMBO[j], available: true}); | |
| } | |
| } | |
| var seats = S.split(" "); | |
| for (var i=0; i < seats.length; i++) { | |
| var match = seats[i].match(/(\d+)(\w+)/); | |
| if (!match) { | |
| continue; | |
| } | |
| var row = match[1] - 1; // array index start with 0 while row on airplane start with 1 | |
| var col = match[2]; | |
| for (var j=0; j < Table[row].length; j++) { | |
| if (Table[row][j].family.indexOf(col) > -1) { | |
| Table[row][j].available = false; | |
| } | |
| } | |
| } | |
| var count = 0; | |
| for (var i = 0; i < N; i++) { | |
| for (var j = 0; j < Table[i].length; j++) { | |
| if (Table[i][j].available) { | |
| if(Table[i][j-1] && Table[i][j-1].available && Table[i][j-1].family === "DEF") { | |
| //skip | |
| } else { | |
| count+= 1; | |
| } | |
| } | |
| } | |
| } |
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