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src/main/kotlin/g0001_0100/s0085_maximal_rectangle/Solution.kt
javadev
190,711,550
false
{"Kotlin": 4420233, "TypeScript": 50437, "Python": 3646, "Shell": 994}
package g0001_0100.s0085_maximal_rectangle // #Hard #Array #Dynamic_Programming #Matrix #Stack #Monotonic_Stack // #2023_07_10_Time_209_ms_(100.00%)_Space_37.9_MB_(100.00%) class Solution { fun maximalRectangle(matrix: Array<CharArray>): Int { /* * idea: using [LC84 Largest Rectangle in Histogram...
0
Kotlin
14
24
fc95a0f4e1d629b71574909754ca216e7e1110d2
3,278
LeetCode-in-Kotlin
MIT License
kotlinLeetCode/src/main/kotlin/leetcode/editor/cn/[95]不同的二叉搜索树 II.kt
maoqitian
175,940,000
false
{"Kotlin": 354268, "Java": 297740, "C++": 634}
import javax.swing.tree.TreeNode //给你一个整数 n ,请你生成并返回所有由 n 个节点组成且节点值从 1 到 n 互不相同的不同 二叉搜索树 。可以按 任意顺序 返回答案。 // // // // // // 示例 1: // // //输入:n = 3 //输出:[[1,null,2,null,3],[1,null,3,2],[2,1,3],[3,1,null,null,2],[3,2,null,1]] // // // 示例 2: // // //输入:n = 1 //输出:[[1]] // // // // // 提示: // // // 1 <= n <= 8 ...
0
Kotlin
0
1
8a85996352a88bb9a8a6a2712dce3eac2e1c3463
2,059
MyLeetCode
Apache License 2.0
src/main/kotlin/com/github/aoc/AOCD4P1.kt
frikit
317,914,710
false
null
package com.github.aoc import com.github.aoc.utils.* fun main() { val input = InputParser.parseInput(InputDay4Problem1, "\n\n") .map { it.replace("\n", " ") } .map { it.replace("\r", " ") } val map = input.map { it.split(" ").map { elem -> val key = elem.split(":")[0].trim...
0
Kotlin
0
0
2fca82225a19144bbbca39247ba57c42a30ef459
1,157
aoc2020
Apache License 2.0
src/main/kotlin/aoc2022/Day13.kt
lukellmann
574,273,843
false
{"Kotlin": 175166}
package aoc2022 import AoCDay import util.illegalInput // https://adventofcode.com/2022/day/13 object Day13 : AoCDay<Int>( title = "Distress Signal", part1ExampleAnswer = 13, part1Answer = 6046, part2ExampleAnswer = 140, part2Answer = 21423, ) { private sealed class PacketData : Comparable<Pac...
0
Kotlin
0
1
344c3d97896575393022c17e216afe86685a9344
4,185
advent-of-code-kotlin
MIT License
src/main/kotlin/first/MarkingWay.kt
Kvest
163,103,813
false
null
package first import java.util.* import kotlin.math.pow import kotlin.math.sqrt private const val START = 'S' private const val END = 'X' private const val OBSTACLE = 'B' private const val PATH = '*' private const val STRAIGHT_STEP = 1f private const val DIAGONAL_STEP = 1.5f fun addPath(mapString: String): String { ...
0
Kotlin
0
0
d94b725575a8a5784b53e0f7eee6b7519ac59deb
4,647
aoc2018
Apache License 2.0
src/main/kotlin/pl/mrugacz95/aoc/day23/day23.kt
mrugacz95
317,354,321
false
null
package pl.mrugacz95.aoc.day23 fun <T> List<T>.cycle(): Sequence<T> { var i = 0 if (isEmpty()) return emptySequence() return generateSequence { this[i++ % this.size] } } const val cupsToPick = 3 fun makeMove(state: List<Int>): List<Int> { val current = state.first() var cups = state ...
0
Kotlin
0
1
a2f7674a8f81f16cd693854d9f564b52ce6aaaaf
3,099
advent-of-code-2020
Do What The F*ck You Want To Public License
src/Day03.kt
Fenfax
573,898,130
false
{"Kotlin": 30582}
fun main() { val alphabet = ('a'..'z').joinToString("").plus(('A'..'Z').joinToString("")) fun postionInAlphabet(char: Char): Int { return alphabet.indexOfFirst { it == char } + 1 } fun part1(input: List<String>): Int { return input.map { it.chunked(it.length / 2) } .map {...
0
Kotlin
0
0
28af8fc212c802c35264021ff25005c704c45699
817
AdventOfCode2022
Apache License 2.0
22/part_one.kt
ivanilos
433,620,308
false
{"Kotlin": 97993}
import java.io.File fun readInput() : Reactor { val input = File("input.txt") .readLines() .map { it.split(",") } val opRegex = """(\w+)""".toRegex() val cubeRegex = """(-?\d+)..(-?\d+)""".toRegex() val steps = mutableListOf<Step>() input.forEach { val op = opRegex.find(it...
0
Kotlin
0
3
a24b6f7e8968e513767dfd7e21b935f9fdfb6d72
2,576
advent-of-code-2021
MIT License
src/main/day08/Part1.kt
ollehagner
572,141,655
false
{"Kotlin": 80353}
package day08 import common.Point import readInput typealias TreeRow = List<Tree> typealias Column = List<Int> fun main() { // val input = readInput("day08/testinput.txt") val input = readInput("day08/input.txt") val inputRows = inputAsRows(input) val inputRowsReversed = inputRows.map { it.reversed() }...
0
Kotlin
0
0
6e12af1ff2609f6ef5b1bfb2a970d0e1aec578a1
1,463
aoc2022
Apache License 2.0
src/main/kotlin/day19/solution.kt
bukajsytlos
433,979,778
false
{"Kotlin": 63913}
package day19 import java.io.File import kotlin.math.abs fun main() { val unidentifiedScanners = mutableListOf<UnidentifiedScanner>() File("src/main/kotlin/day19/input.txt").useLines { linesSeq -> val linesIterator = linesSeq.iterator() while (linesIterator.hasNext()) { val scanner...
0
Kotlin
0
0
f47d092399c3e395381406b7a0048c0795d332b9
7,576
aoc-2021
MIT License
AnalyticHierarchyProcess/app/src/main/java/com/emirhanaydin/analytichierarchyprocess/math.kt
emirhanaydin
159,205,125
false
null
package com.emirhanaydin.analytichierarchyprocess fun getRandomIndex(n: Int): Float { return when (n) { 1, 2 -> 0f 3 -> 0.58f 4 -> 0.90f 5 -> 1.12f 6 -> 1.24f 7 -> 1.32f 8 -> 1.41f 9 -> 1.45f 10 -> 1.49f 11 -> 1.51f 12 -> 1.48f...
0
Kotlin
1
0
7a58319c4b90d027cb24afda6a6793eba807b410
3,411
ahp-android
The Unlicense
src/main/kotlin/mkuhn/aoc/Day08.kt
mtkuhn
572,236,871
false
{"Kotlin": 53161}
package mkuhn.aoc import mkuhn.aoc.util.* fun main() { val input = readInput("Day08") println(day08part1(input)) println(day08part2(input)) } fun day08part1(input: List<String>): Int = TreeGrid(input.map { l -> l.map { it.digitToInt() } }.transpose()) .findVisibleTrees() .count() fun...
0
Kotlin
0
1
89138e33bb269f8e0ef99a4be2c029065b69bc5c
1,679
advent-of-code-2022
Apache License 2.0
src/Day04.kt
palex65
572,937,600
false
{"Kotlin": 68582}
private fun String.toRanges(): List<IntRange> = split(',').map { range -> val (start, end) = range.split('-').map { it.toInt() } start..end } private fun part1(lines: List<String>): Int = lines.count { line -> val(a, b) = line.toRanges() a.all{ it in b } || b.all { it in a } } private...
0
Kotlin
0
2
35771fa36a8be9862f050496dba9ae89bea427c5
684
aoc2022
Apache License 2.0
src/main/kotlin/y2022/Day02.kt
jforatier
432,712,749
false
{"Kotlin": 44692}
package y2022 class Day02(private val data: List<String>) { enum class Action(val char: Set<String>, val value:Int) { UNKNOWN(setOf(),0), ROCK(setOf("A","X"), 1), PAPER(setOf("B","Y"), 2), SCISSORS(setOf("C","Z"),3); fun winAgainst() : Action { return when(this...
0
Kotlin
0
0
2a8c0b4ccb38c40034c6aefae2b0f7d4c486ffae
2,534
advent-of-code-kotlin
MIT License
src/main/kotlin/days/Day03.kt
julia-kim
569,976,303
false
null
package days import readInput fun main() { val lettersToNumber = (('a'..'z') + ('A'..'Z')).mapIndexed { i, c -> c to (i + 1) }.toMap() fun part1(input: List<String>): Int { var sum = 0 input.forEach { rucksack -> val halfLength = rucksack.length / 2 val com...
0
Kotlin
0
0
65188040b3b37c7cb73ef5f2c7422587528d61a4
1,196
advent-of-code-2022
Apache License 2.0
src/main/kotlin/days/Day11.kt
felix-ebert
317,592,241
false
null
package days import kotlin.math.max import kotlin.math.min class Day11 : Day(11) { override fun partOne(): Any { return simulateSeatModel(parseSeatModel(), ::findNeighbours, 4) } override fun partTwo(): Any { return simulateSeatModel(parseSeatModel(), ::findFirstVisibleSeats, 5) } ...
0
Kotlin
0
4
dba66bc2aba639bdc34463ec4e3ad5d301266cb1
3,112
advent-of-code-2020
Creative Commons Zero v1.0 Universal
src/main/kotlin/aoc2021/day8/SevenSegments.kt
arnab
75,525,311
false
null
package aoc2021.day8 object SevenSegments { data class Observation( val pattern: List<String>, val output: List<String> ) fun parse(data: String) = data.split("\n").map { line -> val (pattern, output) = line.split(" | ") Observation( pattern.split(" ").map { it....
0
Kotlin
0
0
1d9f6bc569f361e37ccb461bd564efa3e1fccdbd
3,421
adventofcode
MIT License
src/main/kotlin/days/Geometry.kt
andilau
429,206,599
false
{"Kotlin": 113274}
package days import kotlin.math.absoluteValue import kotlin.math.sign data class Point(val x: Int, val y: Int) { fun up() = copy(y = y - 1) fun down() = copy(y = y + 1) fun left() = copy(x = x - 1) fun right() = copy(x = x + 1) fun manhattanDistance(to: Point = ORIGIN) = (x - to.x).absolu...
2
Kotlin
0
0
f51493490f9a0f5650d46bd6083a50d701ed1eb1
2,296
advent-of-code-2019
Creative Commons Zero v1.0 Universal
src/main/kotlin/io/undefined/TrappingRainWater.kt
jffiorillo
138,075,067
false
{"Kotlin": 434399, "Java": 14529, "Shell": 465}
package io.undefined import io.utils.runTests // https://leetcode.com/problems/trapping-rain-water/ class TrappingRainWater { // https://leetcode.com/problems/trapping-rain-water/discuss/17391/Share-my-short-solution. fun execute(heights: IntArray): Int { var start = 0 var end = heights.lastIndex var...
0
Kotlin
0
0
f093c2c19cd76c85fab87605ae4a3ea157325d43
2,748
coding
MIT License
src/Day02.kt
rinas-ink
572,920,513
false
{"Kotlin": 14483}
import java.lang.IllegalArgumentException fun main() { fun convertInput(c: Char): Int = if (c - 'A' < 3) (c - 'A') else { (c - 'X') } + 1 fun less(x: Int) = when (x) { 1 -> 3 2 -> 1 3 -> 2 else -> throw IllegalArgumentException("Must be in range [1; 3]") } ...
0
Kotlin
0
0
462bcba7779f7bfc9a109d886af8f722ec14c485
1,600
anvent-kotlin
Apache License 2.0
puzzles/src/main/kotlin/com/kotlinground/puzzles/hashmap/equalrowsandcolumns/equalPairs.kt
BrianLusina
113,182,832
false
{"Kotlin": 483489, "Shell": 7283, "Python": 1725}
package com.kotlinground.puzzles.hashmap.equalrowsandcolumns fun equalPairsHashMap(grid: Array<IntArray>): Int { var count = 0 val n = grid.size val rowCounter = hashMapOf<String, Int>() for (row in grid) { val rowString = row.contentToString() rowCounter[rowString] = 1 + rowCounter.g...
1
Kotlin
1
0
5e3e45b84176ea2d9eb36f4f625de89d8685e000
2,390
KotlinGround
MIT License
src/Day05.kt
maximilianproell
574,109,359
false
{"Kotlin": 17586}
import java.io.File fun main() { fun extractMoveActionsFromInput(input: String): List<Int> { return input .replaceFirst("move", "") .replaceFirst("from", "") .replaceFirst("to", "") .chunked(3) .map { it.trim().toInt() } } fun part1(input...
0
Kotlin
0
0
371cbfc18808b494ed41152256d667c54601d94d
4,376
kotlin-advent-of-code-2022
Apache License 2.0
src/main/kotlin/dev/shtanko/algorithms/leetcode/LongestCommonPrefix.kt
ashtanko
203,993,092
false
{"Kotlin": 5856223, "Shell": 1168, "Makefile": 917}
/* * Copyright 2021 <NAME> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in w...
4
Kotlin
0
19
776159de0b80f0bdc92a9d057c852b8b80147c11
2,498
kotlab
Apache License 2.0
src/Day03.kt
SpencerDamon
573,244,838
false
{"Kotlin": 6482}
fun main() { /*fun part1(input: List<String>): Int { var subString1 = "" var subString2 = "" val points = mutableListOf<Int>() for (i in input) { val string = i.toString() subString1 = string.substring(0, string.length / 2) subString2 = string....
0
Kotlin
0
0
659a9e9ae4687bd633bddfb924416c80a8a2db2e
1,758
aoc-2022-in-Kotlin
Apache License 2.0
src/aoc2017/kot/Day16.kt
Tandrial
47,354,790
false
null
package aoc2017.kot import java.io.File object Day16 { fun solve(input: List<String>, times: Int = 1): String { val sequence = mutableListOf<List<Char>>() var curr = (0 until 16).map { 'a' + it } repeat(times) { if (curr in sequence) { return sequence[times % sequence.size].joinToString(se...
0
Kotlin
1
1
9294b2cbbb13944d586449f6a20d49f03391991e
1,348
Advent_of_Code
MIT License
src/Day02.kt
Kbzinho-66
572,299,619
false
{"Kotlin": 34500}
private const val WIN = 6 private const val DRAW = 3 private const val LOSS = 0 private const val ROCK = 1 private const val PAPER = 2 private const val SCISSORS = 3 fun main() { operator fun String.component1() = this[0] - 'A' operator fun String.component2() = this[1] operator fun String.component3() = ...
0
Kotlin
0
0
e7ce3ba9b56c44aa4404229b94a422fc62ca2a2b
1,776
advent_of_code_2022_kotlin
Apache License 2.0
src/Day04.kt
morris-j
573,197,835
false
{"Kotlin": 7085}
fun main() { fun createRange(value: String): IntRange { val split = value.split("-") val first = split[0].toInt() val second = split[1].toInt() return IntRange(first, second) } fun processInput(input: List<String>): List<Pair<IntRange, IntRange>> { return input.map ...
0
Kotlin
0
0
e3f2d02dad432dbc1b15c9e0eefa7b35ace0e316
1,390
kotlin-advent-of-code-2022
Apache License 2.0
src/main/kotlin/com/hj/leetcode/kotlin/problem886/Solution.kt
hj-core
534,054,064
false
{"Kotlin": 619841}
package com.hj.leetcode.kotlin.problem886 /** * LeetCode page: [886. Possible Bipartition](https://leetcode.com/problems/possible-bipartition/); */ class Solution { /* Complexity: * Time O(n+|dislikes|) and Space O(n+|dislikes|); */ fun possibleBipartition(n: Int, dislikes: Array<IntArray>): Boolea...
1
Kotlin
0
1
14c033f2bf43d1c4148633a222c133d76986029c
2,460
hj-leetcode-kotlin
Apache License 2.0
src/Day05.kt
vlsolodilov
573,277,339
false
{"Kotlin": 19518}
fun main() { val testCrates: List<Stack<Char>> = listOf<Stack<Char>>( mutableListOf('Z', 'N'), mutableListOf('M', 'C', 'D'), mutableListOf('P'), ) val crates: List<Stack<Char>> = listOf<Stack<Char>>( mutableListOf('N', 'S', 'D', 'C', 'V', 'Q', 'T'), mutableListOf('M...
0
Kotlin
0
0
b75427b90b64b21fcb72c16452c3683486b48d76
3,243
aoc22
Apache License 2.0
src/Day21.kt
illarionov
572,508,428
false
{"Kotlin": 108577}
fun main() { val testInput = readInput("Day21_test") .map(String::parseYellingMonkey) val input = readInput("Day21") .map(String::parseYellingMonkey) part1(testInput).also { println("Part 1, test input: $it") check(it == 152L) } part1(input).also { println("...
0
Kotlin
0
0
3c6bffd9ac60729f7e26c50f504fb4e08a395a97
5,069
aoc22-kotlin
Apache License 2.0
src/main/kotlin/dev/shtanko/algorithms/leetcode/RangeSumQuery.kt
ashtanko
203,993,092
false
{"Kotlin": 5856223, "Shell": 1168, "Makefile": 917}
/* * Copyright 2021 <NAME> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in w...
4
Kotlin
0
19
776159de0b80f0bdc92a9d057c852b8b80147c11
1,854
kotlab
Apache License 2.0
src/Day03.kt
jfiorato
573,233,200
false
null
fun main() { val items = ".abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" fun part1(input: List<String>): Int { var totalPriority = 0 for (line in input) { val contents = line.toList() val compartment1 = contents.take(contents.size/2) val compartment2 =...
0
Kotlin
0
0
4455a5e9c15cd067d2661438c680b3d7b5879a56
1,370
kotlin-aoc-2022
Apache License 2.0
leetcode/src/linkedlist/Q234.kt
zhangweizhe
387,808,774
false
null
package linkedlist import linkedlist.kt.ListNode fun main() { // 234. 回文链表 // https://leetcode-cn.com/problems/palindrome-linked-list/ val createList = LinkedListUtil.createList(intArrayOf(1, 2, 1)) println(isPalindrome1(createList)) } /** * 把原链表反转,构造一个新链表,对比新旧链表的每个节点的值是否一样 * 时间复杂度O(n) * 空间复杂度O...
0
Kotlin
0
0
1d213b6162dd8b065d6ca06ac961c7873c65bcdc
1,635
kotlin-study
MIT License
src/main/kotlin/d8_SevenSegmentSearch/SevenSegmentSearch.kt
aormsby
425,644,961
false
{"Kotlin": 68415}
package d8_SevenSegmentSearch import util.Input import util.Output fun main() { Output.day(8, "Seven Segment Search") val startTime = Output.startTime() /* // Regex works for P1, but it's slooooooow. val allDisplayText = Input.parseAllText(filename = "/input/d8_seven_segment_displays.txt") va...
0
Kotlin
1
1
193d7b47085c3e84a1f24b11177206e82110bfad
3,932
advent-of-code-2021
MIT License
src/day14/Day14.kt
HGilman
572,891,570
false
{"Kotlin": 109639, "C++": 5375, "Python": 400}
package day14 import lib.Path import lib.Point2D import readInput fun main() { val day = 14 val testInput = readInput("day$day/testInput") // check(part1(testInput) == 1) // check(part2(testInput) == 1) val input = readInput("day$day/input") // println(part1(input)) println(part2(input)) } ...
0
Kotlin
0
1
d05a53f84cb74bbb6136f9baf3711af16004ed12
5,196
advent-of-code-2022
Apache License 2.0
src/Day16.kt
syncd010
324,790,559
false
null
class Day16: Day { private fun convert(input: List<String>) : List<Int> { return input[0].map { it - '0' } } override fun solvePartOne(input: List<String>): Int { var signal = convert(input) val basePattern = listOf(0, 1, 0, -1) val newSignal = MutableList(signal.size) { '0...
0
Kotlin
0
0
11c7c7d6ccd2488186dfc7841078d9db66beb01a
1,787
AoC2019
Apache License 2.0
src/main/kotlin/_2023/Day11.kt
novikmisha
572,840,526
false
{"Kotlin": 145780}
package _2023 import Coordinate import Day import InputReader import atCoordinates import kotlin.math.abs class Day11 : Day(2023, 11) { override val firstTestAnswer = 374 override val secondTestAnswer = 0 override fun first(input: InputReader): Int { val space = input.asLines().toMutableList() ...
0
Kotlin
0
0
0c78596d46f3a8bf977bf356019ea9940ee04c88
3,436
advent-of-code
Apache License 2.0
dcp_kotlin/src/main/kotlin/dcp/day292/day292.kt
sraaphorst
182,330,159
false
{"C++": 577416, "Kotlin": 231559, "Python": 132573, "Scala": 50468, "Java": 34742, "CMake": 2332, "C": 315}
package dcp.day292 // day292.kt // By <NAME>, 2020. import java.util.* typealias Vertex = Int typealias AdjacencyList = List<Vertex> typealias AdjacencyGraph = List<AdjacencyList> typealias Partition = Set<Vertex> data class Bipartition(val partition1: Partition, val partition2: Partition) { init { requi...
0
C++
1
0
5981e97106376186241f0fad81ee0e3a9b0270b5
3,572
daily-coding-problem
MIT License
src/aoc22/Day11_Simple.kt
mihassan
575,356,150
false
{"Kotlin": 123343}
@file:Suppress("PackageDirectoryMismatch") package aoc22.day11_simple import lib.Maths.divisibleBy import lib.Solution import lib.Strings.extractInts import lib.Strings.extractLongs import lib.Strings.words data class Monkey( val startingItems: List<Long>, val operation: (Long) -> Long, val divisor: Long, va...
0
Kotlin
0
0
698316da8c38311366ee6990dd5b3e68b486b62d
2,309
aoc-kotlin
Apache License 2.0
src/day04/Day04.kt
barbulescu
572,834,428
false
{"Kotlin": 17042}
package day04 import readInput fun main() { val pairs = readInput("day04/Day04") .map { it.split(",") } .onEach { require(it.size == 2) { "expected 2 ranges" } } .map { parseRange(it[0]) to parseRange(it[1]) } val fullyOverlapped = pairs .count(::isFullyOverlapped) println...
0
Kotlin
0
0
89bccafb91b4494bfe4d6563f190d1b789cde7a4
937
aoc-2022-in-kotlin
Apache License 2.0
src/main/kotlin/day21.kt
gautemo
572,204,209
false
{"Kotlin": 78294}
import shared.getText fun main() { val input = getText("day21.txt") println(day21A(input)) println(day21B(input)) } fun day21A(input: String) = yellGame(input) fun day21B(input: String) = yellGame(input, true) private fun yellGame(input: String, withUnkown: Boolean = false): Long { val monkeys = inpu...
0
Kotlin
0
0
bce9feec3923a1bac1843a6e34598c7b81679726
2,766
AdventOfCode2022
MIT License
src/day-7.kt
drademacher
160,820,401
false
null
import java.io.File fun main(args: Array<String>) { println("part 1: " + partOne()) println("part 2: " + partTwo()) } private fun partOne(): String { var result = "" val inDegreeGraph = parseFile() do { val verticesWithNoInDegree = getVerticesWithNoInDegree(inDegreeGraph) val vert...
0
Kotlin
0
0
a7f04450406a08a5d9320271148e0ae226f34ac3
2,812
advent-of-code-2018
MIT License
src/main/kotlin/nl/tiemenschut/aoc/y2023/day2.kt
tschut
723,391,380
false
{"Kotlin": 61206}
package nl.tiemenschut.aoc.y2023 import nl.tiemenschut.aoc.lib.dsl.aoc import nl.tiemenschut.aoc.lib.dsl.day import nl.tiemenschut.aoc.lib.dsl.parser.AsListOfStrings fun main() { aoc(AsListOfStrings) { puzzle { 2023 day 2 } data class Turn(val red: Int, val green: Int, val blue: Int) data...
0
Kotlin
0
1
a1ade43c29c7bbdbbf21ba7ddf163e9c4c9191b3
1,606
aoc-2023
The Unlicense
src/Day02.kt
rk012
574,169,156
false
{"Kotlin": 9389}
private const val ROCK = 0 private const val PAPER = 1 private const val SCISSORS = 2 fun main() { fun Char.asItem() = when (this) { in "AX" -> ROCK in "BY" -> PAPER in "CZ" -> SCISSORS else -> fail() } fun itemBeats(item: Int) = when (item) { ROCK -> SCISSORS ...
0
Kotlin
0
0
bfb4c56c4d4c8153241fa6aa6ae0e829012e6679
1,556
advent-of-code-2022
Apache License 2.0
src/Day23.kt
wgolyakov
572,463,468
false
null
private enum class Direction { NORTH, SOUTH, WEST, EAST } fun main() { fun parse(input: List<String>): Set<Pair<Int, Int>> { val elves = mutableSetOf<Pair<Int, Int>>() for (y in input.indices) for (x in input[y].indices) if (input[y][x] == '#') elves.add(x to y) return elves } val checkPositionsToSta...
0
Kotlin
0
0
789a2a027ea57954301d7267a14e26e39bfbc3c7
3,395
advent-of-code-2022
Apache License 2.0
src/main/kotlin/dec24/Main.kt
dladukedev
318,188,745
false
null
package dec24 enum class Direction { NORTHWEST, NORTHEAST, SOUTHWEST, SOUTHEAST, EAST, WEST } fun parseInput(input: String): List<List<Direction>> { return input.lines() .map { it.toCharArray().toList() } .map { line -> line.foldIndexed(emptyList<Direction>()) {...
0
Kotlin
0
0
d4591312ddd1586dec6acecd285ac311db176f45
5,316
advent-of-code-2020
MIT License
src/main/kotlin/dev/shtanko/algorithms/leetcode/FrequencySort.kt
ashtanko
203,993,092
false
{"Kotlin": 5856223, "Shell": 1168, "Makefile": 917}
/* * Copyright 2022 <NAME> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in w...
4
Kotlin
0
19
776159de0b80f0bdc92a9d057c852b8b80147c11
2,287
kotlab
Apache License 2.0
src/main/kotlin/com/github/solairerove/algs4/leprosorium/strings/MaxDistanceBetweenSameElements.kt
solairerove
282,922,172
false
{"Kotlin": 251919}
package com.github.solairerove.algs4.leprosorium.strings import kotlin.math.max /** * We are given a string S consisting of N lowercase letters. * A sequence of two adjacent letters inside a string is called a digram. * The distance between two digrams is the distance between the first letter of the first digram ...
1
Kotlin
0
3
64c1acb0c0d54b031e4b2e539b3bc70710137578
1,668
algs4-leprosorium
MIT License
src/twentytwentytwo/day13/Day13.kt
colinmarsch
571,723,956
false
{"Kotlin": 65403, "Python": 6148}
package twentytwentytwo.day13 import readInput fun main() { fun part1(input: List<String>): Int { var total = 0 input.chunked(3).forEachIndexed { index, pair -> val left = parse(pair[0]) val right = parse(pair[1]) if (inOrder(left, right)) { tota...
0
Kotlin
0
0
bcd7a08494e6db8140478b5f0a5f26ac1585ad76
3,161
advent-of-code
Apache License 2.0
src/main/aoc2023/Day2.kt
nibarius
154,152,607
false
{"Kotlin": 963896}
package aoc2023 class Day2(input: List<String>) { private val gameData = input.associate { line -> //line: "Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green" val gameId = line.substringAfter(" ").substringBefore(":").toInt() val sets = line.substringAfter(": ").split("; ") //s...
0
Kotlin
0
6
f2ca41fba7f7ccf4e37a7a9f2283b74e67db9f22
1,502
aoc
MIT License
src/Day02.kt
ZiomaleQ
573,349,910
false
{"Kotlin": 49609}
fun main() { fun part1(input: List<String>): Int { var score = 0 for (line in input) { val enemyMove = toEnum(line[0]) val myMove = toEnum(line[2]) score += (myMove.ordinal + 1) + isWin(enemyMove, myMove) } return score } fun part2(inpu...
0
Kotlin
0
0
b8811a6a9c03e80224e4655013879ac8a90e69b5
2,466
aoc-2022
Apache License 2.0
src/main/kotlin/Day05.kt
brigham
573,127,412
false
{"Kotlin": 59675}
import java.util.ArrayDeque import java.util.Deque import java.util.regex.Pattern data class Instruction(val times: Int, val from: Int, val to: Int) fun main() { fun parse(input: List<String>): Pair<List<Deque<Char>>, List<Instruction>> { val stacks = mutableListOf<Deque<Char>>() fun ensureSize(n...
0
Kotlin
0
0
b87ffc772e5bd9fd721d552913cf79c575062f19
2,882
advent-of-code-2022
Apache License 2.0
src/main/kotlin/me/grison/aoc/y2020/Day17.kt
agrison
315,292,447
false
{"Kotlin": 267552}
package me.grison.aoc.y2020 import me.grison.aoc.* class Day17 : Day(17, 2020) { override fun title() = "Conway Cubes" override fun partOne() = (0..5).fold(loadCubes()) { g, _ -> g.evolve() }.count() override fun partTwo() = (0..5).fold(loadCubes(true)) { g, _ -> g.evolve() }.count() private fun lo...
0
Kotlin
3
18
ea6899817458f7ee76d4ba24d36d33f8b58ce9e8
2,375
advent-of-code
Creative Commons Zero v1.0 Universal
src/leetcodeProblem/leetcode/editor/en/NextGreaterElementI.kt
faniabdullah
382,893,751
false
null
//The next greater element of some element x in an array is the first greater //element that is to the right of x in the same array. // // You are given two distinct 0-indexed integer arrays nums1 and nums2, where //nums1 is a subset of nums2. // // For each 0 <= i < nums1.length, find the index j such that nums1[i]...
0
Kotlin
0
6
ecf14fe132824e944818fda1123f1c7796c30532
2,822
dsa-kotlin
MIT License
2023/src/main/kotlin/org/suggs/adventofcode/Day05SeedFertilizer.kt
suggitpe
321,028,552
false
{"Kotlin": 156836}
package org.suggs.adventofcode import org.slf4j.LoggerFactory import kotlin.time.measureTime object Day05SeedFertilizer { private val log = LoggerFactory.getLogger(this::class.java) fun calculateLowestLocationNumber(data: List<String>): Long { val seeds = extractSeedsFrom(data) val ranges = e...
0
Kotlin
0
0
9485010cc0ca6e9dff447006d3414cf1709e279e
2,716
advent-of-code
Apache License 2.0
src/Day20.kt
nordberg
573,769,081
false
{"Kotlin": 47470}
import kotlin.math.abs fun wrapAroundIndex(index: Int, indexWrapLimit: Int, movingUp: Boolean): Int { if (index in 0..indexWrapLimit) { return if (movingUp) { if (index == indexWrapLimit) { 0 } else { index } } else { i...
0
Kotlin
0
0
3de1e2b0d54dcf34a35279ba47d848319e99ab6b
3,383
aoc-2022
Apache License 2.0
grind-75-kotlin/src/main/kotlin/TwoSum.kt
Codextor
484,602,390
false
{"Kotlin": 27206}
/** * Given an array of integers nums and an integer target, * return indices of the two numbers such that they add up to target. * * You may assume that each input would have exactly one solution, and you may not use the same element twice. * * You can return the answer in any order. * * * * Example 1: * *...
0
Kotlin
0
0
87aa60c2bf5f6a672de5a9e6800452321172b289
1,748
grind-75
Apache License 2.0
src/main/kotlin/dev/shtanko/algorithms/leetcode/NumSubmatrixSumTarget.kt
ashtanko
203,993,092
false
{"Kotlin": 5856223, "Shell": 1168, "Makefile": 917}
/* * Copyright 2021 <NAME> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in w...
4
Kotlin
0
19
776159de0b80f0bdc92a9d057c852b8b80147c11
3,463
kotlab
Apache License 2.0
src/main/kotlin/solutions/day16/Day16.kt
Dr-Horv
112,381,975
false
null
package solutions.day16 import solutions.Solver class TwoWayMap<K, V> { private val keyMap = mutableMapOf<K, V>() private val valueMap = mutableMapOf<V, K>() fun put(key: K, value: V) { keyMap.put(key, value) valueMap.put(value, key) } fun putAll(map: TwoWayMap<K, V>) { ...
0
Kotlin
0
2
975695cc49f19a42c0407f41355abbfe0cb3cc59
4,515
Advent-of-Code-2017
MIT License
src/main/kotlin/com/nibado/projects/advent/y2020/Day07.kt
nielsutrecht
47,550,570
false
null
package com.nibado.projects.advent.y2020 import com.nibado.projects.advent.* object Day07 : Day { private val REGEX_LINES = "([a-z ]+) bags contain ([0-9a-z, ]+)\\.".toRegex() private val REGEX_BAG = "([0-9]+) ([a-z ]+) (bag|bags)".toRegex() private val bags = resourceRegex(2020, 7, REGEX_LINES).map { (_,...
1
Kotlin
0
15
b4221cdd75e07b2860abf6cdc27c165b979aa1c7
1,243
adventofcode
MIT License
src/Day23.kt
dizney
572,581,781
false
{"Kotlin": 105380}
import Day23.draw import Day23.proposeMoves object Day23 { const val EXPECTED_PART1_CHECK_ANSWER = 110 const val EXPECTED_PART2_CHECK_ANSWER = 20 sealed interface GridCell object Empty : GridCell object Elf : GridCell class Grid { private val rows = mutableListOf<List<GridCell>>() ...
0
Kotlin
0
0
f684a4e78adf77514717d64b2a0e22e9bea56b98
4,853
aoc-2022-in-kotlin
Apache License 2.0
aoc-day3/src/Day3.kt
rnicoll
438,043,402
false
{"Kotlin": 90620, "Rust": 1313}
import java.io.File import java.util.* import kotlin.collections.ArrayList import kotlin.math.pow fun main() { val filename = File("input"); val contents = parse(filename); part1(contents); part2(contents); } fun parse(path: File): ArrayList<ArrayList<Int>> { val bits = ArrayList<ArrayList<Int>>()...
0
Kotlin
0
0
8c3aa2a97cb7b71d76542f5aa7f81eedd4015661
2,567
adventofcode2021
MIT License
src/main/kotlin/com/hj/leetcode/kotlin/problem210/Solution.kt
hj-core
534,054,064
false
{"Kotlin": 619841}
package com.hj.leetcode.kotlin.problem210 /** * LeetCode page: [210. Course Schedule II](https://leetcode.com/problems/course-schedule-ii/); */ class Solution { /* Complexity: * Time O(V+E) and Space O(V+E) where V is numCourses and E is size of prerequisites; */ fun findOrder(numCourses: Int, prer...
1
Kotlin
0
1
14c033f2bf43d1c4148633a222c133d76986029c
2,610
hj-leetcode-kotlin
Apache License 2.0
src/main/kotlin/com/mckernant1/advent2023/Day1.kt
mckernant1
494,952,749
false
{"Kotlin": 33093}
package com.mckernant1.advent2023 import com.mckernant1.commons.extensions.collections.SortedMaps.firstEntry import com.mckernant1.commons.extensions.collections.SortedMaps.lastEntry fun main() { val cords1 = """ 1abc2 pqr3stu8vwx a1b2c3d4e5f treb7uchet """.trimIndent() ...
0
Kotlin
0
0
5aaa96588925b1b8d77d7dd98dd54738deeab7f1
1,523
kotlin-random
Apache License 2.0
src/main/kotlin/day17.kt
gautemo
433,582,833
false
{"Kotlin": 91784}
import shared.getText import kotlin.math.max import kotlin.math.min fun highestPosTrajectory(input: String) = hittingProbes(input).maxOf { it.maxY } fun nrHitTrajectories(input: String) = hittingProbes(input).size private fun hittingProbes(input: String): List<Probe> { val target = findTarget(input) val onTar...
0
Kotlin
0
0
c50d872601ba52474fcf9451a78e3e1bcfa476f7
2,155
AdventOfCode2021
MIT License
src/main/kotlin/g2601_2700/s2602_minimum_operations_to_make_all_array_elements_equal/Solution.kt
javadev
190,711,550
false
{"Kotlin": 4420233, "TypeScript": 50437, "Python": 3646, "Shell": 994}
package g2601_2700.s2602_minimum_operations_to_make_all_array_elements_equal // #Medium #Array #Sorting #Binary_Search #Prefix_Sum // #2023_07_13_Time_790_ms_(100.00%)_Space_63.8_MB_(100.00%) class Solution { fun minOperations(nums: IntArray, queries: IntArray): List<Long> { nums.sort() val sum = ...
0
Kotlin
14
24
fc95a0f4e1d629b71574909754ca216e7e1110d2
1,373
LeetCode-in-Kotlin
MIT License
src/2021/Day14.kt
nagyjani
572,361,168
false
{"Kotlin": 369497}
package `2021` import java.io.File import java.math.BigInteger import java.util.* fun main() { Day14().solve() } class Day14 { val input = """ NNCB CH -> B HH -> N CB -> H NH -> C HB -> C HC -> B HN -> C NN -> C BH -> H NC -> B NB -> B BN -> B BB -> N BC -> B CC -> N CN -> C """.trimIndent() fu...
0
Kotlin
0
0
f0c61c787e4f0b83b69ed0cde3117aed3ae918a5
2,468
advent-of-code
Apache License 2.0
src/Day10.kt
mcrispim
573,449,109
false
{"Kotlin": 46488}
fun main() { fun part1(input: List<String>): Int { var nextCommand = 0 val measures = listOf(20, 60, 100, 140, 180, 220) val strength = mutableListOf<Int>() var nextMeasure = 0 var cycle = 1 var registerX = 1 while (nextCommand <= input.lastIndex) { ...
0
Kotlin
0
0
5fcacc6316e1576a172a46ba5fc9f70bcb41f532
2,335
AoC2022
Apache License 2.0
src/main/kotlin/g0801_0900/s0840_magic_squares_in_grid/Solution.kt
javadev
190,711,550
false
{"Kotlin": 4420233, "TypeScript": 50437, "Python": 3646, "Shell": 994}
package g0801_0900.s0840_magic_squares_in_grid // #Medium #Array #Math #Matrix #2023_03_28_Time_149_ms_(100.00%)_Space_34.2_MB_(100.00%) class Solution { fun numMagicSquaresInside(grid: Array<IntArray>): Int { val m = grid.size val n = grid[0].size var count = 0 for (i in 0 until m...
0
Kotlin
14
24
fc95a0f4e1d629b71574909754ca216e7e1110d2
2,139
LeetCode-in-Kotlin
MIT License
src/main/kotlin/adventofcode/y2021/Day05.kt
Tasaio
433,879,637
false
{"Kotlin": 117806}
import adventofcode.* fun main() { val day = Day05() println(day.part1()) day.reset() println(day.part2()) } class Day05 : Y2021Day(5) { private val input = fetchInput() private val points: List<Pair<Coordinate, Coordinate>> = input.map { val a = it.split("->") val res1= a[0]....
0
Kotlin
0
0
cc72684e862a782fad78b8ef0d1929b21300ced8
3,065
adventofcode2021
The Unlicense
src/main/kotlin/g2001_2100/s2045_second_minimum_time_to_reach_destination/Solution.kt
javadev
190,711,550
false
{"Kotlin": 4420233, "TypeScript": 50437, "Python": 3646, "Shell": 994}
package g2001_2100.s2045_second_minimum_time_to_reach_destination // #Hard #Breadth_First_Search #Graph #Shortest_Path // #2023_06_23_Time_862_ms_(100.00%)_Space_57.2_MB_(100.00%) import java.util.LinkedList import java.util.Queue class Solution { fun secondMinimum(n: Int, edges: Array<IntArray>, time: Int, chan...
0
Kotlin
14
24
fc95a0f4e1d629b71574909754ca216e7e1110d2
1,908
LeetCode-in-Kotlin
MIT License
src/Day19.kt
andrikeev
574,393,673
false
{"Kotlin": 70541, "Python": 18310, "HTML": 5558}
fun main() { fun part1(input: List<String>): Int { val blueprints = input.map(Blueprint::parse) return blueprints.sumOf { blueprint -> (blueprint.id * blueprint.simulate(24)).also { println("${blueprint.id}: $it") } } } fun part2(input: List<String>): Int { val ...
0
Kotlin
0
1
1aedc6c61407a28e0abcad86e2fdfe0b41add139
6,117
aoc-2022
Apache License 2.0
src/main/kotlin/com/ginsberg/advent2017/Day19.kt
tginsberg
112,672,087
false
null
/* * Copyright (c) 2017 by <NAME> */ package com.ginsberg.advent2017 /** * AoC 2017, Day 19 * * Problem Description: http://adventofcode.com/2017/day/19 * Blog Post/Commentary: https://todd.ginsberg.com/post/advent-of-code/2017/day19/ */ class Day19(private val input: List<String>) { private val grid = in...
0
Kotlin
0
15
a57219e75ff9412292319b71827b35023f709036
2,013
advent-2017-kotlin
MIT License
src/org/aoc2021/Day13.kt
jsgroth
439,763,933
false
{"Kotlin": 86732}
package org.aoc2021 import java.nio.file.Files import java.nio.file.Path object Day13 { data class Point(val x: Int, val y: Int) data class Fold(val direction: String, val coordinate: Int) private fun solvePart1(lines: List<String>): Int { val (points, folds) = parseLines(lines) val (co...
0
Kotlin
0
0
ba81fadf2a8106fae3e16ed825cc25bbb7a95409
4,131
advent-of-code-2021
The Unlicense
src/kotlin/_2022/Task05.kt
MuhammadSaadSiddique
567,431,330
false
{"Kotlin": 20410}
package _2022 import Task import readInput import java.util.* object Task05 : Task { override fun partA() = parseInput().let { (stacks, instructions) -> instructions.forEach { (move, from, to) -> repeat(move) { stacks[to]?.push(stacks[from]?.pop()) } } findTopCrates(stacks) ...
0
Kotlin
0
0
3893ae1ac096c56e224e798d08d7fee60e299a84
1,750
AdventCode-Kotlin
Apache License 2.0
src/Day02.kt
razvn
573,166,955
false
{"Kotlin": 27208}
import java.lang.Exception fun main() { val day = "Day02" fun part1(input: List<String>): Int = input.fold(0) { acc, line -> val player1 = calcPlayer(line[0]) val player2 = calcPlayer(line[2]) val result = calcResult(player1, player2) acc + result.value + player2.value } ...
0
Kotlin
0
0
73d1117b49111e5044273767a120142b5797a67b
2,579
aoc-2022-kotlin
Apache License 2.0
src/day5/Day05.kt
JoeSkedulo
573,328,678
false
{"Kotlin": 69788}
package day5 import Runner fun main() { Day5Runner().solve() } class Day5Runner : Runner<String>( day = 5, expectedPartOneTestAnswer = "CMZ", expectedPartTwoTestAnswer = "MCD" ) { override fun partOne(input: List<String>, test: Boolean): String { val moves = input.filter { line -> line....
0
Kotlin
0
0
bd8f4058cef195804c7a057473998bf80b88b781
2,914
advent-of-code
Apache License 2.0
src/main/kotlin/com/hj/leetcode/kotlin/problem904/Solution.kt
hj-core
534,054,064
false
{"Kotlin": 619841}
package com.hj.leetcode.kotlin.problem904 /** * LeetCode page: [904. Fruit Into Baskets](https://leetcode.com/problems/fruit-into-baskets/); */ class Solution { /* Complexity: * Time O(|fruits|) and Space O(1); */ fun totalFruit(fruits: IntArray): Int { // an emptyBasket that match algorith...
1
Kotlin
0
1
14c033f2bf43d1c4148633a222c133d76986029c
1,852
hj-leetcode-kotlin
Apache License 2.0
2021/src/test/kotlin/Day19.kt
jp7677
318,523,414
false
{"Kotlin": 171284, "C++": 87930, "Rust": 59366, "C#": 1731, "Shell": 354, "CMake": 338}
import Util.splitWhen import kotlin.math.abs import kotlin.test.Test import kotlin.test.assertEquals class Day19 { data class Position(val x: Int, val y: Int, val z: Int) data class Scanner(val index: Int, val beacons: Set<Position>) enum class Turn { NONE, RIGHT, LEFT, UP, DOWN, BACKWARDS } enum class...
0
Kotlin
1
2
8bc5e92ce961440e011688319e07ca9a4a86d9c9
13,218
adventofcode
MIT License
src/main/kotlin/Day09.kt
arosenf
726,114,493
false
{"Kotlin": 40487}
import kotlin.system.exitProcess fun main(args: Array<String>) { if (args.isEmpty() or (args.size < 2)) { println("Input not specified") exitProcess(1) } val fileName = args.first() println("Reading $fileName") val lines = readLines(fileName) val result = if (args[1] ==...
0
Kotlin
0
0
d9ce83ee89db7081cf7c14bcad09e1348d9059cb
1,823
adventofcode2023
MIT License
src/main/kotlin/y2022/day07/Day07.kt
TimWestmark
571,510,211
false
{"Kotlin": 97942, "Shell": 1067}
package y2022.day07 fun main() { AoCGenerics.printAndMeasureResults( part1 = { part1() }, part2 = { part2() } ) } data class Directory( val name: String, val subDirs: MutableList<Directory>, val parentDir: Directory?, var size: Int ) fun input(): Directory { val root = Di...
0
Kotlin
0
0
23b3edf887e31bef5eed3f00c1826261b9a4bd30
2,046
AdventOfCode
MIT License
src/2021-Day02.kt
frozbiz
573,457,870
false
{"Kotlin": 124645}
fun main() { // coords = [0,0,0] // for line in input: // (cmd, distance) = line.split(" ") // distance = int(distance) // if cmd == "forward": // coords[0] += distance // coords[1] += distance * coords[2] // elif cmd == "up": // coords[2] -= distance // else: // coords[2] += distance ...
0
Kotlin
0
0
4feef3fa7cd5f3cea1957bed1d1ab5d1eb2bc388
2,171
2022-aoc-kotlin
Apache License 2.0
src/main/kotlin/puzzle10/SyntaxScorer.kt
tpoujol
436,532,129
false
{"Kotlin": 47470}
package puzzle10 import java.lang.IllegalStateException import kotlin.system.measureTimeMillis fun main() { val syntaxScorer = SyntaxScorer() val time = measureTimeMillis { println("Bad line scoring: ${syntaxScorer.fixBrokenLines()}") println("Incomplete line scoring: ${syntaxScorer.fixIncomp...
0
Kotlin
0
1
6d474b30e5204d3bd9c86b50ed657f756a638b2b
5,283
aoc-2021
Apache License 2.0
src/day10/Day10.kt
kerchen
573,125,453
false
{"Kotlin": 137233}
package day10 import readInput data class Instruction(val duration: Int, val delta: Int) fun main() { fun part1(input: List<String>): Int { var signalStrengthSum = 0 var x = 1 var counter = 0 var cycle = 0 var instruction: Instruction val signalSampleCycles = listO...
0
Kotlin
0
0
dc15640ff29ec5f9dceb4046adaf860af892c1a9
3,275
AdventOfCode2022
Apache License 2.0
src/main/kotlin/days/Day2.kt
jgrgt
433,952,606
false
{"Kotlin": 113705}
package days class Day2 : Day(2) { override fun partOne(): Any { val commands = inputList.map { Command.from(it) } val position = commands.fold(Position(0, 0)) { position, command -> move(position, command) } return position.horizontal * position.depth } overrid...
0
Kotlin
0
0
6231e2092314ece3f993d5acf862965ba67db44f
2,341
aoc2021
Creative Commons Zero v1.0 Universal
src/Day05.kt
rk012
574,169,156
false
{"Kotlin": 9389}
fun main() { fun List<String>.parseLayout() = ((last().length + 2) / 4).let { size -> dropLast(1).map { line -> ("$line ").chunked(4).let { items -> List(size) { items.getOrNull(it)?.ifBlank { null }?.get(1) } } } } ...
0
Kotlin
0
0
bfb4c56c4d4c8153241fa6aa6ae0e829012e6679
2,103
advent-of-code-2022
Apache License 2.0
src/main/kotlin/com/github/michaelbull/advent2021/day4/BingoBoard.kt
michaelbull
433,565,311
false
{"Kotlin": 162839}
package com.github.michaelbull.advent2021.day4 import com.github.michaelbull.advent2021.math.Vector2 private val ROW_REGEX = "(\\d+)+".toRegex() fun Iterator<String>.toBingoBoard(size: Int): BingoBoard { val cells = buildMap { repeat(size) { rowIndex -> val row = this@toBingoBoard.next() ...
0
Kotlin
0
4
7cec2ac03705da007f227306ceb0e87f302e2e54
1,910
advent-2021
ISC License
src/Day05.kt
chasebleyl
573,058,526
false
{"Kotlin": 15274}
data class Stack( val id: Int, val crates: ArrayDeque<String> = ArrayDeque(), ) fun ArrayDeque<String>.removeLastN(n: Int): ArrayDeque<String> { val elements = ArrayDeque<String>() for (i in 1..n) { elements.addFirst(this.removeLast()) } return elements } fun ArrayDeque<String>.addLastN...
0
Kotlin
0
1
f2f5cb5fd50fb3e7fb9deeab2ae637d2e3605ea3
3,564
aoc-2022
Apache License 2.0
kotlin/src/2022/Day07_2022.kt
regob
575,917,627
false
{"Kotlin": 50757, "Python": 46520, "Shell": 430}
private data class Elem(val parent: Elem?, val children: MutableMap<String, Elem> = mutableMapOf(), var size: Int = 0) private fun calcTotalSize(node: Elem, acc: MutableList<Int>): Int { var total = node.children.values.sumOf { calcTotalSize(it, acc) } total += node.size acc.add(total) ret...
0
Kotlin
0
0
cf49abe24c1242e23e96719cc71ed471e77b3154
1,463
adventofcode
Apache License 2.0
src/day08/Day08.kt
TheJosean
573,113,380
false
{"Kotlin": 20611}
package day08 import readInput fun main() { fun List<List<Char>>.visibleLeft(i: Int, j: Int): Boolean { val base = this[i][j] for (x in j - 1 downTo 0) { if (this[i][x] >= base) return false } return true } fun List<List<Char>>.visibleRight(i: Int, j: Int): Bo...
0
Kotlin
0
0
798d5e9b1ce446ba3bac86f70b7888335e1a242b
3,068
advent-of-code
Apache License 2.0
src/Day02.kt
JonahBreslow
578,314,149
false
{"Kotlin": 6978}
import java.io.File fun main(){ fun read_file(file_path: String) : List<String> { val text = File(file_path).readLines() return text } val fix = mapOf("A" to "X", "B" to "Y", "C" to "Z") fun part1(x: String) : Int { val me: String = x[2].toString() val opp: String = f...
0
Kotlin
0
1
c307ff29616f613473768168cc831a7a3fa346c2
1,727
advent-of-code-kotlin-2022
Apache License 2.0
src/day04/Day04.kt
Volifter
572,720,551
false
{"Kotlin": 65483}
package day04 import utils.* fun getRanges(input: List<String>): List<Pair<IntRange, IntRange>> { val regex = """^(\d+)-(\d+),(\d+)-(\d+)$""".toRegex() return input.map { line -> val (a, b, c, d) = regex.find(line)!!.groupValues .drop(1) .map(String::toInt) Pair(a..b,...
0
Kotlin
0
0
c2c386844c09087c3eac4b66ee675d0a95bc8ccc
823
AOC-2022-Kotlin
Apache License 2.0
src/main/kotlin/days_2021/Day9.kt
BasKiers
434,124,805
false
{"Kotlin": 40804}
package days_2021 import util.Day class Day9 : Day(9) { val input = inputList.map { row -> row.toCharArray().map(Char::digitToInt) } fun getPosition(seaFloor: List<List<Int>>, position: Pair<Int, Int>) = seaFloor.getOrNull(position.second)?.getOrNull(position.first) val directions = listOf(1 to ...
0
Kotlin
0
0
870715c172f595b731ee6de275687c2d77caf2f3
2,969
advent-of-code-2021
Creative Commons Zero v1.0 Universal
src/main/kotlin/com/groundsfam/advent/y2023/d13/Day13.kt
agrounds
573,140,808
false
{"Kotlin": 281620, "Shell": 742}
package com.groundsfam.advent.y2023.d13 import com.groundsfam.advent.DATAPATH import com.groundsfam.advent.grids.Grid import com.groundsfam.advent.timed import kotlin.io.path.div import kotlin.io.path.useLines sealed interface Reflection @JvmInline value class Column(val n: Int) : Reflection @JvmInline value class ...
0
Kotlin
0
1
c20e339e887b20ae6c209ab8360f24fb8d38bd2c
3,273
advent-of-code
MIT License
day16/src/Day16.kt
simonrules
491,302,880
false
{"Kotlin": 68645}
import java.io.File class Day16(path: String) { var binary = "" var versionTotal = 0 init { val text = File(path).readText() text.forEach { binary = binary.plus(when(it) { '0' -> "0000" '1' -> "0001" '2' -> "0010" ...
0
Kotlin
0
0
d9e4ae66e546f174bcf66b8bf3e7145bfab2f498
3,411
aoc2021
Apache License 2.0
src/main/kotlin/io/github/clechasseur/adventofcode/y2022/Day11.kt
clechasseur
567,968,171
false
{"Kotlin": 493887}
package io.github.clechasseur.adventofcode.y2022 object Day11 { private val input = listOf( Monkey( id = 0, items = listOf(63L, 84L, 80L, 83L, 84L, 53L, 88L, 72L), op = { it * 11L }, test = { if (it % 13L == 0L) 4 else 7 } ), Monkey( ...
0
Kotlin
0
0
7ead7db6491d6fba2479cd604f684f0f8c1e450f
3,218
adventofcode2022
MIT License
src/day01/Day01.kt
schrami8
572,631,109
false
{"Kotlin": 18696}
fun <E> List<E>.splitBy(predicate: (E) -> Boolean): List<List<E>> = this.fold(mutableListOf(mutableListOf<E>())) { acc, element -> if (predicate.invoke(element)) { acc += mutableListOf<E>() } else { acc.last() += element } acc } fun main() { fun part1...
0
Kotlin
0
0
215f89d7cd894ce58244f27e8f756af28420fc94
1,382
advent-of-code-kotlin
Apache License 2.0
src/y2022/day01.kt
sapuglha
573,238,440
false
{"Kotlin": 33695}
package y2022 import readFileAsLines import readFileAsText fun main() { val fileName = "y2022/data/day01" fun sumElves(input: List<String>): List<Int> { val response: MutableList<Int> = mutableListOf() val sublist: MutableList<Int> = mutableListOf() input.forEach { if (it...
0
Kotlin
0
0
82a96ccc8dcf38ae4974e6726e27ddcc164e4b54
1,678
adventOfCode2022
Apache License 2.0
src/day-12.kt
drademacher
160,820,401
false
null
import java.io.File fun main(args: Array<String>) { println("part 1: " + simulateFast(20)) println("part 2: " + simulateFast(50000000000)) } // REMARK: the cycle becomes stable after around 200 generations, then adding 34 plants each cycle private fun simulateFast(generations: Long): Long { if (generation...
0
Kotlin
0
0
a7f04450406a08a5d9320271148e0ae226f34ac3
1,843
advent-of-code-2018
MIT License
src/main/kotlin/net/wrony/aoc2023/a15/15.kt
kopernic-pl
727,133,267
false
{"Kotlin": 52043}
package net.wrony.aoc2023.a15 import kotlin.io.path.Path import kotlin.io.path.readText fun String.hASH(): Int { return this.fold(0) { acc, c -> ((acc + c.code) * 17) % 256 } } sealed class Operation(val element: String) { class INSERT(element: String, val focal: Int) : Operation(element) { ...
0
Kotlin
0
0
1719de979ac3e8862264ac105eb038a51aa0ddfb
2,315
aoc-2023-kotlin
MIT License