Dmytro Karaush dkaraush
dkaraush
/ 2025aoc8.kt
Last active
December 8, 2025 12:33
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| import java.io.File | |
| import java.util.SortedSet | |
| fun main() { | |
| val FIRST_SAMPLES_COUNT = 1000 | |
| val input = File("input.txt").readLines() | |
| .map { it.split(',').map(String::toLong) } | |
| val circuits = input.withIndex().mapTo(ArrayList()) | |
| { (idx, _) -> hashSetOf(idx) } |
dkaraush
/ 2025aoc7.go
Last active
December 7, 2025 11:48
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| package main | |
| import ( | |
| "bytes" | |
| "fmt" | |
| "os" | |
| ) | |
| type Beam struct { | |
| X int |
dkaraush
/ 2025aoc6.cpp
Last active
December 6, 2025 11:15
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| #include <iostream> | |
| #include <fstream> | |
| #include <sstream> | |
| int main() { | |
| std::ifstream file("input.txt"); | |
| std::string A, B, C, D, O; | |
| std::getline(file, A); | |
| std::getline(file, B); | |
| std::getline(file, C); |
dkaraush
/ 2025aoc5.js
Last active
December 5, 2025 09:51
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| input = document.querySelector('pre').innerText; | |
| [ranges, ids] = input.split('\n\n').map(x => x.split('\n')); | |
| ranges = ranges.map(r => r.split('-').map(x => parseInt(x))); | |
| console.log(ids.filter(id => ranges.some(r => id >= r[0] && id <= r[1])).length) | |
| function mergeRanges() { | |
| const N = ranges.length | |
| for (let i = 0; i < N; ++i) | |
| for (let j = 0; j < N; ++j) { |
dkaraush
/ 2025aoc4.cs
Last active
December 4, 2025 09:11
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| string[] lines = File.ReadAllLines("input.txt"); | |
| int W = lines[0].Length, H = lines.Length; | |
| char[][] map = lines | |
| .Select(l => $".{l}.") | |
| .Prepend(new string('.', 2 + W)) | |
| .Append(new string('.', 2 + W)) | |
| .Select(l => l.ToCharArray()) | |
| .ToArray(); | |
| (int dx, int dy)[] NeighbourOffsets = { |
dkaraush
/ 2025aoc3.lua
Last active
December 4, 2025 16:27
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| function joltage(line, n) | |
| local index = 1 | |
| local result = 0 | |
| for a = 1, n do | |
| local maxDigit = line:byte(index) | |
| for i = index, #line - (n - a) do | |
| if line:byte(i) > maxDigit then | |
| maxDigit = line:byte(i) | |
| index = i | |
| end |
dkaraush
/ 2025aoc2.wat
Last active
December 3, 2025 02:21
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| (module | |
| (import "sys" "open" (func $open (param i32 i32 i32 i32) (result i32))) | |
| (import "sys" "close" (func $close (param i32))) | |
| (import "sys" "read" (func $read (param i32 i32 i32) (result i32))) | |
| (import "sys" "write" (func $write (param i32 i32 i32) (result i32))) | |
| (memory (export "memory") 1) | |
| (data (i32.const 0) "input.txt") |
dkaraush
/ 2025aoc1.wat
Created
December 2, 2025 03:13
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| (module | |
| (import "sys" "open" (func $open (param i32 i32 i32 i32) (result i32))) | |
| (import "sys" "close" (func $close (param i32))) | |
| (import "sys" "read" (func $read (param i32 i32 i32) (result i32))) | |
| (import "sys" "write" (func $write (param i32 i32 i32) (result i32))) | |
| (memory (export "memory") 1) | |
| (data (i32.const 0) "input.txt") |
dkaraush
/ 2025aoc1.asm
Created
December 1, 2025 13:15
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| default rel | |
| section .data | |
| filename: db "input.txt", 0 | |
| section .bss | |
| char: resq 1 | |
| number_string: resq 32 | |
| number: resq 1 | |
| isL: resq 1 |
dkaraush
/ oklch2rgb.js
Last active
November 5, 2025 15:58
conversion OKLCH into RGB and RGB into OKLCH in js, simplified
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| const multiplyMatrices = (A, B) => { | |
| return [ | |
| A[0]*B[0] + A[1]*B[1] + A[2]*B[2], | |
| A[3]*B[0] + A[4]*B[1] + A[5]*B[2], | |
| A[6]*B[0] + A[7]*B[1] + A[8]*B[2] | |
| ]; | |
| } | |
| const oklch2oklab = ([l, c, h]) => [ | |
| l, |
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