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src/ca/josue/solution/src/TaxiParkTask.kt
josue-lubaki
428,923,506
false
{"Kotlin": 171443}
package ca.josue.solution.src import ca.josue.solution.test.passenger /* * Task #1. Find all the drivers who performed no trips. */ fun TaxiPark.findFakeDrivers(): Set<Driver> = allDrivers - trips.map{ it.driver}.toSet() // this.allDrivers.filter { d -> trips.none{ it.driver == d }}.toSet() /* * Task #2. Find...
0
Kotlin
0
1
847f7af8ba9b5712241c36ca3979e4195766b9ab
3,248
TaxiPark
Apache License 2.0
src/main/kotlin/me/peckb/aoc/_2020/calendar/day21/Day21.kt
peckb1
433,943,215
false
{"Kotlin": 956135}
package me.peckb.aoc._2020.calendar.day21 import javax.inject.Inject import me.peckb.aoc.generators.InputGenerator.InputGeneratorFactory class Day21 @Inject constructor( private val generatorFactory: InputGeneratorFactory, ) { fun partOne(filename: String) = generatorFactory.forFile(filename).readAs(::food) { in...
0
Kotlin
1
3
2625719b657eb22c83af95abfb25eb275dbfee6a
3,650
advent-of-code
MIT License
2020/src/main/java/D02.kt
ununhexium
113,359,669
false
null
// counts valid passwords fun day2a(input: List<String>): Int { return input.count { l -> val (policy, password) = l.split(':') val (low, tail) = policy.split('-') val (high, char) = tail.split(' ') val freq = password.groupingBy { it }.eachCount() val charFreq = (freq[char.first()] ?: 0) (lo...
6
Kotlin
0
0
d5c38e55b9574137ed6b351a64f80d764e7e61a9
828
adventofcode
The Unlicense
ceria/08/src/main/kotlin/Solution.kt
VisionistInc
433,099,870
false
{"Kotlin": 91599, "Go": 87605, "Ruby": 65600, "Python": 21104}
import java.io.File; val knownDigits = mapOf<Int, Int>(2 to 1, 3 to 7, 4 to 4, 7 to 8) fun main(args : Array<String>) { var inputMap = mutableMapOf<String, String>() File(args.first()).readLines().map { val input = it.split(" | ") inputMap.put(input[0], input[1]) } println("Solution 1...
0
Kotlin
4
1
e22a1d45c38417868f05e0501bacd1cad717a016
4,544
advent-of-code-2021
MIT License
2022/main/day_07/Main.kt
Bluesy1
572,214,020
false
{"Rust": 280861, "Kotlin": 94178, "Shell": 996}
package day_07_2022 import java.io.File @Suppress("UNCHECKED_CAST") fun castMapTypes(toCast: Any?): MutableMap<String, Any> = toCast as MutableMap<String, Any> fun calculateDirSize(dirName: String, dir: Map<String, Any>, dirSizes: MutableMap<String, Int>): Int{ if (dir.values.any { it is MutableMap<*,*> }){ ...
0
Rust
0
0
537497bdb2fc0c75f7281186abe52985b600cbfb
2,777
AdventofCode
MIT License
src/main/kotlin/adventofcode2017/potasz/P08Registers.kt
potasz
113,064,245
false
null
package adventofcode2017.potasz import kotlin.math.max sealed class Expr<out T>(val reg: String, val number: Int, val op: (Int) -> T) { fun eval(context: MutableMap<String, Int>): T { return op(context.getOrDefault(reg, 0)) } override fun toString(): String { return "${this.javaClass.simp...
0
Kotlin
0
1
f787d9deb1f313febff158a38466ee7ddcea10ab
3,092
adventofcode2017
Apache License 2.0
src/Day02.kt
daividssilverio
572,944,347
false
{"Kotlin": 10575}
import java.lang.Exception fun main() { /* scoring win = 6 lose = 0 draw = 3 initial strategy (wrong) A, X = Rock (1) B, Y = Paper (2) C, Z = Scissors (3) actual strategy X = lose Y = draw Z = win */ val entries = readInput("Day02_test") val wronglyCa...
0
Kotlin
0
0
141236c67fe03692785e0f3ab90248064a1693da
1,624
advent-of-code-kotlin-2022
Apache License 2.0
src/main/kotlin/com/jacobhyphenated/advent2022/day15/Day15.kt
jacobhyphenated
573,603,184
false
{"Kotlin": 144303}
package com.jacobhyphenated.advent2022.day15 import com.jacobhyphenated.advent2022.Day import kotlin.math.absoluteValue /** * Day 15: Beacon Exclusion Zone * * There are a number of beacons. You have sensors that can show the beacon locations. * Each sensor knows its own location as well as the closest beacon to ...
0
Kotlin
0
0
9f4527ee2655fedf159d91c3d7ff1fac7e9830f7
4,923
advent2022
The Unlicense
src/main/kotlin/days/day7/Day7.kt
Stenz123
725,707,248
false
{"Kotlin": 123279, "Shell": 862}
package days.day7 import days.Day class Day7 : Day(false) { override fun partOne(): Any { val hands: MutableMap<Hand, Int> = readInput().map { line -> val cards = line.split(" ")[0].map { Card(it) } val hand = Hand(cards) hand to line.split(" ")[1].toInt() }.to...
0
Kotlin
1
0
3de47ec31c5241947d38400d0a4d40c681c197be
12,356
advent-of-code_2023
The Unlicense
src/twentytwo/Day01.kt
mihainov
573,105,304
false
{"Kotlin": 42574}
package twentytwo import readInputTwentyTwo import kotlin.math.max fun main() { fun part1(input: List<String>): Int { var maxSum: Int = -1 var tempSum = 0 input.forEach { inputString -> if (inputString.isBlank()) { maxSum = max(tempSum, maxSum) t...
0
Kotlin
0
0
a9aae753cf97a8909656b6137918ed176a84765e
1,269
kotlin-aoc-1
Apache License 2.0
day04/src/main/kotlin/Main.kt
rstockbridge
225,212,001
false
null
fun main() { println("Part I: the solution is ${solvePartI()}.") println("Part II: the solution is ${solvePartII()}.") } fun solvePartI(): Int { var result = 0 for (password in Range.lowerBound..Range.upperBound) { if (isValidPartI(password)) { result++ } } return ...
0
Kotlin
0
0
bcd6daf81787ed9a1d90afaa9646b1c513505d75
2,100
AdventOfCode2019
MIT License
src/main/kotlin/aoc2015/day05_intern_elves/InternElves.kt
barneyb
425,532,798
false
{"Kotlin": 238776, "Shell": 3825, "Java": 567}
package aoc2015.day05_intern_elves fun main() { util.solve(236, ::partOne) util.solve(51, ::partTwo) } private fun String.isNice(): Boolean { var vowelCount = 0 var prev = '\u0000' var double = false forEach { c -> when (c) { 'a', 'e', 'i', 'o', 'u' -> ++vowelCount ...
0
Kotlin
0
0
a8d52412772750c5e7d2e2e018f3a82354e8b1c3
967
aoc-2021
MIT License
kotlin/structures/RTree.kt
polydisc
281,633,906
true
{"Java": 540473, "Kotlin": 515759, "C++": 265630, "CMake": 571}
package structures // https://en.wikipedia.org/wiki/R-tree class RTree(segments: Array<Segment?>) { class Segment(val x1: Int, val y1: Int, val x2: Int, val y2: Int) val x1: IntArray val y1: IntArray val x2: IntArray val y2: IntArray val minx: IntArray val maxx: IntArray val miny: IntA...
1
Java
0
0
4566f3145be72827d72cb93abca8bfd93f1c58df
6,780
codelibrary
The Unlicense
kotlin/src/com/s13g/aoc/aoc2023/Day4.kt
shaeberling
50,704,971
false
{"Kotlin": 300158, "Go": 140763, "Java": 107355, "Rust": 2314, "Starlark": 245}
package com.s13g.aoc.aoc2023 import com.s13g.aoc.Result import com.s13g.aoc.Solver import com.s13g.aoc.resultFrom import com.s13g.aoc.`**` /** * --- Day 4: Scratchcards --- * https://adventofcode.com/2023/day/4 */ class Day4 : Solver { override fun solve(lines: List<String>): Result { val cards = lines.map ...
0
Kotlin
1
2
7e5806f288e87d26cd22eca44e5c695faf62a0d7
1,363
euler
Apache License 2.0
src/main/kotlin/cloud/dqn/leetcode/Permutations2Kt.kt
aviuswen
112,305,062
false
null
package cloud.dqn.leetcode /** * https://leetcode.com/problems/permutations-ii/description/ Given a collection of numbers that might contain duplicates, return all possible unique permutations. For example, [1,1,2] have the following unique permutations: [ [1,1,2], [1,2,1], [2,1,1] ...
0
Kotlin
0
0
23458b98104fa5d32efe811c3d2d4c1578b67f4b
2,259
cloud-dqn-leetcode
No Limit Public License
solutions/aockt/y2021/Y2021D19.kt
Jadarma
624,153,848
false
{"Kotlin": 435090}
package aockt.y2021 import io.github.jadarma.aockt.core.Solution import kotlin.math.absoluteValue object Y2021D19 : Solution { /** Represents a discrete point in 3D space. */ private data class Point(val x: Int, val y: Int, val z: Int) private operator fun Point.minus(other: Point): Point = Point(x - ot...
0
Kotlin
0
3
19773317d665dcb29c84e44fa1b35a6f6122a5fa
5,837
advent-of-code-kotlin-solutions
The Unlicense
src/com/freaklius/kotlin/algorithms/sort/RadixSort.kt
vania-pooh
8,736,623
false
null
package com.freaklius.kotlin.algorithms.sort import java.util.LinkedList /** * Radix sort algorithm * Assumption: all sorted values has the same number of digits. * Average performance = O(n + k), where k is a number of digits */ class RadixSort : SortAlgorithm { override fun sort(arr: Array<Long>): Array<Lo...
1
Kotlin
14
51
8c5e7b52d2831322d578af895cd4e80fbe471950
2,482
kotlin-algorithms
MIT License
src/main/kotlin/week1/Rucksack.kt
waikontse
572,850,856
false
{"Kotlin": 63258}
package week1 import shared.Puzzle class Rucksack : Puzzle(3) { override fun solveFirstPart(): Any { return puzzleInput .map { splitRucksack(it) } .map { it.map { charArray -> charArray.toSet() } } .map { getMisplacedSnackType(it, 2) } .sumOf { snackToPoint(...
0
Kotlin
0
0
860792f79b59aedda19fb0360f9ce05a076b61fe
1,195
aoc-2022-in-kotllin
Creative Commons Zero v1.0 Universal
src/Day06.kt
jaldhar
573,188,501
false
{"Kotlin": 14191}
fun List<Char>.isUnique(): Boolean { return this.distinct().size == this.size } fun List<Char>.search(length: Int): Int { for (chunk in this.windowed(length).withIndex()) { if (chunk.value.isUnique()) { return chunk.index + length } } return 0 } fun main() { fun part1...
0
Kotlin
0
0
b193df75071022cfb5e7172cc044dd6cff0f6fdf
766
aoc2022-kotlin
Apache License 2.0
src/array/LeetCode384.kt
Alex-Linrk
180,918,573
false
null
package array import java.util.concurrent.ThreadLocalRandom import kotlin.random.Random /** * 打乱一个没有重复元素的数组。 示例: // 以数字集合 1, 2 和 3 初始化数组。 int[] nums = {1,2,3}; Solution solution = new Solution(nums); // 打乱数组 [1,2,3] 并返回结果。任何 [1,2,3]的排列返回的概率应该相同。 solution.shuffle(); // 重设数组到它的初始状态[1,2,3]。 solution.reset(); // 随机...
0
Kotlin
0
0
59f4ab02819b7782a6af19bc73307b93fdc5bf37
1,650
LeetCode
Apache License 2.0
2021/src/day02/day2.kt
scrubskip
160,313,272
false
{"Kotlin": 198319, "Python": 114888, "Dart": 86314}
package day02 import java.io.File fun main() { // println(testSample()) println(readFile("day2.txt")) } fun testSample(): Int { val (depth, distance) = moveSubWithAim( listOf("forward 5", "down 5", "forward 8", "up 3", "down 8", "forward 2") ) return depth...
0
Kotlin
0
0
a5b7f69b43ad02b9356d19c15ce478866e6c38a1
1,583
adventofcode
Apache License 2.0
logicsolver/src/test/kotlin/nl/hiddewieringa/logicsolver/SudokuIntegrationTest.kt
hiddewie
147,922,971
false
null
package nl.hiddewieringa.logicsolver import org.junit.Assert.assertEquals import org.junit.Test class SudokuIntegrationTest { @Test fun solveAlreadySolvedSudoku() { val coordinates = (1..9).flatMap { i -> (1..9).map { j -> Coordinate(i, j) } } v...
0
Kotlin
0
0
bcf12c102f4ab77c5aa380dbf7c98a1cc3e585c0
6,856
LogicSolver
MIT License
src/Day01.kt
StephenVinouze
572,377,941
false
{"Kotlin": 55719}
fun main() { fun caloriesPerEfl(input: List<String>): List<Int> { var caloriesPerElf = 0 val elfCalories = mutableListOf<Int>() input.forEachIndexed { index, calories -> when { calories.isBlank() -> { elfCalories.add(caloriesPerElf) ...
0
Kotlin
0
0
11b9c8816ded366aed1a5282a0eb30af20fff0c5
1,112
AdventOfCode2022
Apache License 2.0
src/Day01.kt
mpythonite
572,671,910
false
{"Kotlin": 29542}
fun main() { fun part1(input: List<String>): Int { var currentCalories = 0 var maxCalories = 0 for (i in input.indices) { if (input[i].isBlank()) { if (currentCalories > maxCalories) { maxCalories = currentCalories ...
0
Kotlin
0
0
cac94823f41f3db4b71deb1413239f6c8878c6e4
1,448
advent-of-code-2022
Apache License 2.0
16117/solution.kt
daily-boj
253,815,781
false
null
fun main(args: Array<out String>) { val (height, width) = readLine()!!.split(" ").map { it.toInt() } val realMap = List(height * 2) { if (it % 2 == 0) { List(width * 2) { 0L } } else { readLine()!!.split(" ").flatMap { listOf(0L, it.toLong()) } } } fun ge...
0
Rust
0
12
74294a4628e96a64def885fdcdd9c1444224802c
1,140
RanolP
The Unlicense
app/src/main/kotlin/day11/Day11.kt
W3D3
572,447,546
false
{"Kotlin": 159335}
package day11 import com.github.keelar.exprk.Expressions import common.InputRepo import common.readSessionCookie import common.solve import util.split import java.math.BigInteger data class MonkeyTest(val divisor: Int, val positive: Int, val negative: Int) data class Monkey( val id: Int, val items: MutableLis...
0
Kotlin
0
0
34437876bf5c391aa064e42f5c984c7014a9f46d
4,459
AdventOfCode2022
Apache License 2.0
src/Day08/Day08.kt
G-lalonde
574,649,075
false
{"Kotlin": 39626}
package Day08 import readInput import kotlin.math.max fun main() { fun buildMatrix(treeMatrix: Matrix, input: List<String>) { for ((i, line) in input.withIndex()) { for ((j, v) in line.withIndex()) { treeMatrix[i, j] = v.digitToInt() } } } fun part1...
0
Kotlin
0
0
3463c3228471e7fc08dbe6f89af33199da1ceac9
7,729
aoc-2022
Apache License 2.0
src.kt
Sladernom
653,728,520
false
null
package cinema var totalIncome = 0 fun setupCinema(): Pair<Int, Int> { println("Enter the number of rows:") val numRows: Int = readln()!!.toInt() println("Enter the number of seats in each row:") val seatsInRow: Int = readln()!!.toInt() return Pair(numRows, seatsInRow) } fun printCinema(topList: ...
0
Kotlin
0
0
90d3400445ad2c139d42299eef50f57bf3e1eb2b
2,817
Hyperskill-Cinema-Project
MIT License
src/day01/Day01.kt
jacobprudhomme
573,057,457
false
{"Kotlin": 29699}
import java.io.File fun main() { fun readInput(name: String) = File("src/day01", name) .readLines() fun part1(input: List<String>): Int { var maxSoFar = 0 var currentSum = 0 for (line in input) { if (line.isEmpty()) { if (currentSum > maxSoFar) { ...
0
Kotlin
0
1
9c2b080aea8b069d2796d58bcfc90ce4651c215b
1,410
advent-of-code-2022
Apache License 2.0
src/adventofcode/blueschu/y2017/day13/solution.kt
blueschu
112,979,855
false
null
package adventofcode.blueschu.y2017.day13 import java.io.File import kotlin.test.assertEquals val input: List<String> by lazy { File("resources/y2017/day13.txt") .bufferedReader() .use { r -> r.readLines() } } fun main(args: Array<String>) { val exampleFirewall = listOf( "0: 3", ...
0
Kotlin
0
0
9f2031b91cce4fe290d86d557ebef5a6efe109ed
1,460
Advent-Of-Code
MIT License
server/src/main/kotlin/models/LongestRouteManager.kt
jaydenmilne
165,130,222
false
{"HTML": 614644, "TypeScript": 160418, "Kotlin": 128363, "SCSS": 12884, "Java": 5447, "JavaScript": 1732, "Dockerfile": 569}
package models import java.io.Serializable import commands.CommandException import commands.UpdatePlayerCommand import kotlin.system.measureTimeMillis class LongestRouteManager(private val game: Game): Serializable { // Player id of the player who last got the longest route private var currentPlayerWithLonges...
11
HTML
11
1
29e1d056ec02757bc1725fbbe843e9ef4ffdd004
5,319
CS340
MIT License
src/main/kotlin/days/aoc2015/Day9.kt
bjdupuis
435,570,912
false
{"Kotlin": 537037}
package days.aoc2015 import days.Day class Day9: Day(2015, 9) { override fun partOne(): Any { val segments: MutableList<Segment> = mutableListOf() val startingPoints: MutableSet<Location> = mutableSetOf() val destinations: MutableSet<Location> = mutableSetOf() val locations: Mutabl...
0
Kotlin
0
1
c692fb71811055c79d53f9b510fe58a6153a1397
6,193
Advent-Of-Code
Creative Commons Zero v1.0 Universal
src/main/kotlin/com/richodemus/advent_of_code/two_thousand_sixteen/day3_triangles/Main.kt
RichoDemus
75,489,317
false
null
package com.richodemus.advent_of_code.two_thousand_sixteen.day3_triangles import com.richodemus.advent_of_code.two_thousand_sixteen.toFile import java.util.* fun main(args: Array<String>) { val validTriangles = "day3/triangles.txt".toFile().readLines().map(::Triangle).filter { it.valid() }.count() println("Th...
0
Kotlin
0
0
32655174f45808eb1530f00c4c49692310036395
1,665
advent-of-code
Apache License 2.0
2020/day21/day21.kt
flwyd
426,866,266
false
{"Julia": 207516, "Elixir": 120623, "Raku": 119287, "Kotlin": 89230, "Go": 37074, "Shell": 24820, "Makefile": 16393, "sed": 2310, "Jsonnet": 1104, "HTML": 398}
/* * Copyright 2021 Google LLC * * Use of this source code is governed by an MIT-style * license that can be found in the LICENSE file or at * https://opensource.org/licenses/MIT. */ package day21 import kotlin.time.ExperimentalTime import kotlin.time.TimeSource import kotlin.time.measureTimedValue /* Input: l...
0
Julia
1
5
f2d6dbb67d41f8f2898dbbc6a98477d05473888f
3,760
adventofcode
MIT License
src/main/kotlin/com/hj/leetcode/kotlin/problem1129/Solution.kt
hj-core
534,054,064
false
{"Kotlin": 619841}
package com.hj.leetcode.kotlin.problem1129 /** * LeetCode page: [1129. Shortest Path with Alternating Colors](https://leetcode.com/problems/shortest-path-with-alternating-colors/); */ class Solution { /* Complexity: * Time O(n + e) and Space (e) where e is the sum of redEdges' size and blueEdges' size; ...
1
Kotlin
0
1
14c033f2bf43d1c4148633a222c133d76986029c
2,214
hj-leetcode-kotlin
Apache License 2.0
src/main/kotlin/dev/shtanko/algorithms/leetcode/TwoOutOfThree.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
2,016
kotlab
Apache License 2.0
src/main/kotlin/day04/solution.kt
bukajsytlos
433,979,778
false
{"Kotlin": 63913}
package day04 import java.io.File fun main() { var drawnNumbers: List<Int> = listOf() var bingoBoards: List<BingoBoard> = listOf() File("src/main/kotlin/day04/input.txt").useLines { seq -> val iterator = seq.iterator() drawnNumbers = List(1) { iterator.next() }.single().split(",").map { it...
0
Kotlin
0
0
f47d092399c3e395381406b7a0048c0795d332b9
2,060
aoc-2021
MIT License
src/main/kotlin/days/Solution13.kt
Verulean
725,878,707
false
{"Kotlin": 62395}
package days import adventOfCode.InputHandler import adventOfCode.Solution import adventOfCode.util.PairOf import kotlin.math.min object Solution13 : Solution<List<CharGrid>>(AOC_YEAR, 13) { override fun getInput(handler: InputHandler) = handler.getInput("\n\n") .map { it.split('\n').map(String::toCharArr...
0
Kotlin
0
1
99d95ec6810f5a8574afd4df64eee8d6bfe7c78b
1,336
Advent-of-Code-2023
MIT License
backend/src/main/kotlin/Verifier.kt
lounres
448,685,049
true
{"Kotlin": 75138, "JavaScript": 2316, "HTML": 1022}
import java.lang.Integer.max import java.lang.Integer.min operator fun Coords.minus(other: Coords): Coords { return Coords(this.row - other.row, this.column - other.column) } fun Coords.norm(): Int { return this.row * this.row + this.column * this.column } infix fun Coords.cross(other: Coords): Int { ret...
0
null
0
0
b11b94347644c8f2a03e585f862f538a22d95ae9
2,298
KotlinLine
MIT License
src/main/kotlin/org/deafsapps/adventofcode/day01/part02/Main.kt
pablodeafsapps
733,033,603
false
{"Kotlin": 6685}
package org.deafsapps.adventofcode.day01.part02 import org.deafsapps.adventofcode.day01.part01.concatFirstAndLastDigit import java.io.File import java.util.Scanner fun main() { val input = Scanner(File("src/main/resources/day01-data.txt")) val digitsList = mutableListOf<Int>() while (input.hasNext()) { ...
0
Kotlin
0
0
3a7ea1084715ab7c2ab1bfa8a1a7e357aa3c4b40
1,535
advent-of-code_2023
MIT License
src/problems/day1/dayone.kt
klnusbaum
733,782,662
false
{"Kotlin": 43060}
package problems.day1 import java.io.File private const val calibrationValues = "input/day1/calibration_values.txt" fun main() { part1() part2() } private fun part1() { val sum = File(calibrationValues) .bufferedReader() .useLines { sumLines(it) } println("Sum of values is $sum") } ...
0
Kotlin
0
0
d30db2441acfc5b12b52b4d56f6dee9247a6f3ed
1,421
aoc2023
MIT License
src/main/kotlin/string/IsNumer.kt
ghonix
88,671,637
false
null
package string /** * https://leetcode.com/problems/valid-number/description/ */ class IsNumer { enum class TokenType { DIGIT, SIGN, DOT, EXPONENT, INVALID } private val dfa = hashMapOf( Pair(0, hashMapOf(Pair(TokenType.DIGIT, 1), Pair(TokenType.SIGN, 2), P...
0
Kotlin
0
2
25d4ba029e4223ad88a2c353a56c966316dd577e
2,794
Problems
Apache License 2.0
src/main/kotlin/year2022/Day20.kt
forketyfork
572,832,465
false
{"Kotlin": 142196}
package year2022 import utils.nextIndexOf import utils.prevIndexOf class Day20(input: String) { private val numbers = input.lines().map(String::toLong) inner class Node(val value: Long) { var prev: Node? = null var next: Node? = null fun shift() { val shift = value.mod(nu...
0
Kotlin
0
0
5c5e6304b1758e04a119716b8de50a7525668112
1,407
aoc-2022
Apache License 2.0
src/main/kotlin/dev/shtanko/algorithms/leetcode/AlienDictionary.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
6,239
kotlab
Apache License 2.0
shared/src/commonMain/kotlin/io/github/andremion/slidingpuzzle/domain/puzzle/PuzzleState.kt
andremion
750,744,594
false
{"Kotlin": 62332, "Swift": 659}
package io.github.andremion.slidingpuzzle.domain.puzzle import kotlin.math.sqrt data class PuzzleState @Throws(IllegalArgumentException::class) constructor( val tiles: List<Int> ) { data class TilePosition( val row: Int, val column: Int ) val matrixSize = sqrt(tiles.size.toDouble())....
0
Kotlin
0
0
8f8b9c40b5e1e212fd99fd71e4f2a5f1ce63bf6c
2,936
SlidingPuzzle
Apache License 2.0
src/day03/Day03.kt
Ciel-MC
572,868,010
false
{"Kotlin": 55885}
package day03 import readInput fun main() { val charToIntMap = (('a'..'z') + ('A'..'Z')).withIndex().associate { (i, c) -> c to i + 1 } fun Char.charToInt(): Int { return charToIntMap[this]!! } fun part1(input: List<String>): Int { return input.sumOf { assert(it....
0
Kotlin
0
0
7eb57c9bced945dcad4750a7cc4835e56d20cbc8
849
Advent-Of-Code
Apache License 2.0
src/day17/Day17.kt
HGilman
572,891,570
false
{"Kotlin": 109639, "C++": 5375, "Python": 400}
package day17 import lib.LeftDirection import lib.DecreaseYDirection import lib.Point2D import lib.RightDirection import lib.Vector2D import readText const val chamberWidth = 7 const val xStart = 2 // from 0 counting const val yOffsetFromTop = 3 fun main() { val day = 17 val testInput = readText("day$day/t...
0
Kotlin
0
1
d05a53f84cb74bbb6136f9baf3711af16004ed12
11,761
advent-of-code-2022
Apache License 2.0
src/main/kotlin/wtf/log/xmas2021/day/day12/Day12.kt
damianw
434,043,459
false
{"Kotlin": 62890}
package wtf.log.xmas2021.day.day12 import wtf.log.xmas2021.Day import java.io.BufferedReader object Day12 : Day<CaveSystem, Int, Int> { override fun parseInput(reader: BufferedReader): CaveSystem { return CaveSystem.parse(reader.lineSequence().asIterable()) } override fun part1(input: CaveSystem...
0
Kotlin
0
0
1c4c12546ea3de0e7298c2771dc93e578f11a9c6
3,881
AdventOfKotlin2021
BSD Source Code Attribution
src/Day09.kt
MerickBao
572,842,983
false
{"Kotlin": 28200}
import kotlin.math.abs fun main() { fun next(px: Int, py: Int, nx: Int, ny: Int): Array<Int> { val diff = abs(px - nx) + abs(py - ny) var x = nx var y = ny if (diff == 2) { if (px == nx) { if (py > ny) y++ else y-- } else if (p...
0
Kotlin
0
0
70a4a52aa5164f541a8dd544c2e3231436410f4b
1,851
aoc-2022-in-kotlin
Apache License 2.0
dcp_kotlin/src/main/kotlin/dcp/day211/day211.kt
sraaphorst
182,330,159
false
{"C++": 577416, "Kotlin": 231559, "Python": 132573, "Scala": 50468, "Java": 34742, "CMake": 2332, "C": 315}
package dcp.day211 // day211.kt // By <NAME>, 2019. fun Char.hash(): Int = this.toInt() - 'a'.toInt() + 1 // Scan windows for substring. fun findStartPoints(str: String, substr: String): Set<Int> { require(str.length >= substr.length) { "Main string must be longer than substring" } val strlen = str.length ...
0
C++
1
0
5981e97106376186241f0fad81ee0e3a9b0270b5
1,648
daily-coding-problem
MIT License
src/Day01.kt
realpacific
573,561,400
false
{"Kotlin": 59236}
fun main() { fun part1(input: List<String>): Int { var currentCaloriesSum = 0 var maxCalories = Integer.MIN_VALUE input.forEach { if (it.isEmpty()) { maxCalories = maxOf(maxCalories, currentCaloriesSum) currentCaloriesSum = 0 } else { ...
0
Kotlin
0
0
f365d78d381ac3d864cc402c6eb9c0017ce76b8d
1,194
advent-of-code-2022
Apache License 2.0
src/main/kotlin/day2/Day2.kt
alxgarcia
435,549,527
false
{"Kotlin": 91398}
package day2 import java.io.File sealed interface SubmarineActions<out S : SubmarineActions<S>> { fun moveForward(delta: Int): S fun goUp(delta: Int): S fun goDown(delta: Int): S = goUp(-delta) } data class Submarine1(val horizontal: Int, val depth: Int): SubmarineActions<Submarine1> { companion object { ...
0
Kotlin
0
0
d6b10093dc6f4a5fc21254f42146af04709f6e30
1,936
advent-of-code-2021
MIT License
src/day10/Day10.kt
easchner
572,762,654
false
{"Kotlin": 104604}
package day10 import readInputString fun main() { fun part1(input: List<String>): Int { val cycles = Array(input.size * 2) { 1 } var currentCycle = 1 var register = 1 for (line in input) { if (line == "noop") { currentCycle++ cycles[curr...
0
Kotlin
0
0
5966e1a1f385c77958de383f61209ff67ffaf6bf
1,897
Advent-Of-Code-2022
Apache License 2.0
src/day19/Day19.kt
crmitchelmore
576,065,911
false
{"Kotlin": 115199}
package day19 import helpers.ReadFile class Day19 { class Blueprint { val number: Int val ore: Int val clay: Int val obsidian: Pair<Int, Int> val geode: Pair<Int, Int> val maxOre: Int constructor(number: Int, ore: Int, clay: Int, obsidian: Pair<Int, Int>, g...
0
Kotlin
0
0
fd644d442b5ff0d2f05fbf6317c61ee9ce7b4470
4,866
adventofcode2022
MIT License
utbot-fuzzing/src/main/kotlin/org/utbot/fuzzing/utils/Combinations.kt
UnitTestBot
480,810,501
false
{"Kotlin": 6661796, "Java": 2209528, "Python": 223199, "Go": 99696, "C#": 80947, "JavaScript": 42483, "Shell": 15961, "HTML": 8704, "Batchfile": 8586, "Dockerfile": 2057}
package org.utbot.fuzzing.utils /** * Enumerates all possible combinations for a given list of maximum numbers of elements for every position. * * For any index between 0 and [size] excluded it returns the unique combination as an array with * values that are between 0 and corresponding maximum number from the `el...
410
Kotlin
37
110
c7f2ac4286b9861485c67ad3b11cd14e2b3ab82f
4,255
UTBotJava
Apache License 2.0
src/main/kotlin/io/steinh/aoc/day01/Trebuchet.kt
daincredibleholg
726,426,347
false
{"Kotlin": 25396}
package io.steinh.aoc.day01 class Trebuchet { fun String.replace(vararg pairs: Pair<String, String>): String = pairs.fold(this) { acc, (old, new) -> acc.replace(old, new, ignoreCase = true) } fun calibrate(input: List<String>): Int { val transformedStrings = transform(input) return...
0
Kotlin
0
0
4aa7c684d0e337c257ae55a95b80f1cf388972a9
1,702
AdventOfCode2023
MIT License
src/main/kotlin/se/saidaspen/aoc/aoc2016/Day14.kt
saidaspen
354,930,478
false
{"Kotlin": 301372, "CSS": 530}
package se.saidaspen.aoc.aoc2016 import se.saidaspen.aoc.util.* fun main() = Day14.run() object Day14 : Day(2016, 14) { override fun part1(): Any { val salt = input var i = 0 val keys = mutableSetOf<P<String, Int>>() val lastThousandHashes = mutableListOf<Triple<String, Char?, In...
0
Kotlin
0
1
be120257fbce5eda9b51d3d7b63b121824c6e877
3,307
adventofkotlin
MIT License
Algorithm/coding_interviews/Kotlin/Questions48.kt
ck76
314,136,865
false
{"HTML": 1420929, "Java": 723214, "JavaScript": 534260, "Python": 437495, "CSS": 348978, "C++": 348274, "Swift": 325819, "Go": 310456, "Less": 203040, "Rust": 105712, "Ruby": 96050, "Kotlin": 88868, "PHP": 67753, "Lua": 52032, "C": 30808, "TypeScript": 23395, "C#": 4973, "Elixir": 4945, "Pug": 1853, "PowerShell": 471, ...
package com.qiaoyuang.algorithm /** * 一个只包含小写字母的字符串的最大非重复子字符串的长度 */ fun main() { val str = "arabcacfr" println("字符串:$str,最大子字符串的长度是:${longestSubstringWithoutDuplication(str)}") } fun longestSubstringWithoutDuplication(str: String): Int { // 检查字符是否合法 fun Char.isLegal(): Boolean = toInt() in 97..122 // 获取字符在数组中...
0
HTML
0
2
2a989fe85941f27b9dd85b3958514371c8ace13b
940
awesome-cs
Apache License 2.0
src/main/kotlin/days/Day7.kt
MisterJack49
574,081,723
false
{"Kotlin": 35586}
package days class Day7 : Day(7) { override fun partOne(): Any { val fileSystem = buildFileSystem() return fileSystem.getAllDirectories(fileSystem.root) .filter { it.size <= 100000 } .sumOf { it.size } } override fun partTwo(): Any { val fileSystem = buildF...
0
Kotlin
0
0
e82699a06156e560bded5465dc39596de67ea007
3,479
AoC-2022
Creative Commons Zero v1.0 Universal
src/aoc2022/day15/Day15.kt
svilen-ivanov
572,637,864
false
{"Kotlin": 53827}
package aoc2022.day15 import aoc2022.day04.overlap import com.google.common.collect.Comparators import readInput import java.util.* import kotlin.math.absoluteValue import kotlin.math.max import kotlin.math.min import kotlin.reflect.KClass val number = "((?:-)?\\d+)" val regex = Regex("Sensor at x=$number, y=$number:...
0
Kotlin
0
0
456bedb4d1082890d78490d3b730b2bb45913fe9
6,688
aoc-2022
Apache License 2.0
src/day01/Solution.kt
abhabongse
576,594,038
false
{"Kotlin": 63915}
/* Solution to Day 1: Calorie Counting * https://adventofcode.com/2022/day/1 */ package day01 import utils.largest import utils.splitAt import java.io.File fun main() { val fileName = // "day01_sample.txt" "day01_input.txt" val elves = readInput(fileName) // Part 1: find the most calorie...
0
Kotlin
0
0
8a0aaa3b3c8974f7dab1e0ad4874cd3c38fe12eb
1,015
aoc2022-kotlin
Apache License 2.0
src/day01/Day01.kt
LostMekka
574,697,945
false
{"Kotlin": 92218}
package day01 import util.readInput import util.shouldBe fun main() { val day = 1 val testInput = readInput(day, testInput = true).parseInput() part1(testInput) shouldBe 24000 part2(testInput) shouldBe 45000 val input = readInput(day).parseInput() println("output for part1: ${part1(input)}") ...
0
Kotlin
0
0
58d92387825cf6b3d6b7567a9e6578684963b578
1,113
advent-of-code-2022
Apache License 2.0
kotlin/src/com/daily/algothrim/leetcode/CountTriplets.kt
idisfkj
291,855,545
false
null
package com.daily.algothrim.leetcode /** * 1442. 形成两个异或相等数组的三元组数目 * * 给你一个整数数组 arr 。 * * 现需要从数组中取三个下标 i、j 和 k ,其中 (0 <= i < j <= k < arr.length) 。 * * a 和 b 定义如下: * * a = arr[i] ^ arr[i + 1] ^ ... ^ arr[j - 1] * b = arr[j] ^ arr[j + 1] ^ ... ^ arr[k] * 注意:^ 表示 按位异或 操作。 * * 请返回能够令 a == b 成立的三元组 (i, j , k) ...
0
Kotlin
9
59
9de2b21d3bcd41cd03f0f7dd19136db93824a0fa
1,773
daily_algorithm
Apache License 2.0
src/day3/day3s.kt
bienenjakob
573,125,960
false
{"Kotlin": 53763}
package day3 import inputTextOfDay import testTextOfDay private val Char.priority: Int get() = when (this) { in 'a'..'z' -> this - 'a' + 1 in 'A'..'Z' -> this - 'A' + 27 else -> error("$this is unknown, check your input!") } fun part1s(text: String): Int = text.lines() .ma...
0
Kotlin
0
0
6ff34edab6f7b4b0630fb2760120725bed725daa
881
aoc-2022-in-kotlin
Apache License 2.0
src/main/kotlin/com/briarshore/aoc2022/day06/TuningTroublePuzzle.kt
steveswing
579,243,154
false
{"Kotlin": 47151}
package com.briarshore.aoc2022.day06 import println import readInput fun main() { fun scanForStartPacket(noise: String, expectedIndex: Int): Int { val startPacket = noise .asSequence() .windowed(4, 1) .filter { it.size == 4 && it.toSet().size == 4 } .first()...
0
Kotlin
0
0
a0d19d38dae3e0a24bb163f5f98a6a31caae6c05
2,475
2022-AoC-Kotlin
Apache License 2.0
src/Day02.kt
nemethandor
575,143,939
false
{"Kotlin": 2854}
// https://adventofcode.com/2022/day/2 private val whoBeatsWho = mapOf("A" to "C", "B" to "A", "C" to "B") private val pointsForTool = mapOf("X" to 1, "Y" to 2, "Z" to 3) private val equivalentTools = mapOf("A" to "X", "B" to "Y", "C" to "Z") fun main() { fun getGameResult(tactic: String): Int = when (tactic) { ...
0
Kotlin
0
0
42ce114850d08a741fae3fdd572506fdc3e43a3f
1,297
advent-of-code-kotlin-2022
Apache License 2.0
src/main/kotlin/com/chriswk/aoc/advent2021/Day13.kt
chriswk
317,863,220
false
{"Kotlin": 481061}
package com.chriswk.aoc.advent2021 import com.chriswk.aoc.AdventDay import com.chriswk.aoc.util.Pos import com.chriswk.aoc.util.report class Day13: AdventDay(2021, 13) { companion object { @JvmStatic fun main(args: Array<String>) { val day = Day13() report { ...
116
Kotlin
0
0
69fa3dfed62d5cb7d961fe16924066cb7f9f5985
2,297
adventofcode
MIT License
puzzles/src/main/kotlin/com/kotlinground/puzzles/search/binarysearch/successfulpairsspellspotions/successfulPairs.kt
BrianLusina
113,182,832
false
{"Kotlin": 483489, "Shell": 7283, "Python": 1725}
package com.kotlinground.puzzles.search.binarysearch.successfulpairsspellspotions import java.util.TreeMap import java.util.Arrays fun successfulPairs(spells: IntArray, potions: IntArray, success: Long): IntArray { // O(mlogm) operation to sort potions Arrays.sort(potions) val treeMap = TreeMap<Long, Int...
1
Kotlin
1
0
5e3e45b84176ea2d9eb36f4f625de89d8685e000
1,795
KotlinGround
MIT License
src/main/kotlin/g0801_0900/s0813_largest_sum_of_averages/Solution.kt
javadev
190,711,550
false
{"Kotlin": 4420233, "TypeScript": 50437, "Python": 3646, "Shell": 994}
package g0801_0900.s0813_largest_sum_of_averages // #Medium #Array #Dynamic_Programming #2023_03_17_Time_160_ms_(100.00%)_Space_35.3_MB_(100.00%) class Solution { fun largestSumOfAverages(nums: IntArray, k: Int): Double { return helper(nums, k, 0, Array(k + 1) { arrayOfNulls(nums.size) }) } priva...
0
Kotlin
14
24
fc95a0f4e1d629b71574909754ca216e7e1110d2
939
LeetCode-in-Kotlin
MIT License
src/main/kotlin/io/github/pshegger/aoc/y2015/Y2015D12.kt
PsHegger
325,498,299
false
null
package io.github.pshegger.aoc.y2015 import io.github.pshegger.aoc.common.BaseSolver class Y2015D12 : BaseSolver() { override val year = 2015 override val day = 12 private val tokenizedInput: Token by lazy { tokenize(parseInput()) } override fun part1(): Int = tokenizedInput.sumNumbers(false) ov...
0
Kotlin
0
0
346a8994246775023686c10f3bde90642d681474
2,901
advent-of-code
MIT License
src/main/kotlin/co/csadev/advent2022/Day09.kt
gtcompscientist
577,439,489
false
{"Kotlin": 252918}
/** * Copyright (c) 2022 by <NAME> * Advent of Code 2022, Day 9 * Problem Description: http://adventofcode.com/2021/day/9 */ package co.csadev.advent2022 import co.csadev.adventOfCode.BaseDay import co.csadev.adventOfCode.Point2D import co.csadev.adventOfCode.Resources.resourceAsList import co.csadev.adventOfCode....
0
Kotlin
0
1
43cbaac4e8b0a53e8aaae0f67dfc4395080e1383
2,514
advent-of-kotlin
Apache License 2.0
src/Day17/Day17.kt
Nathan-Molby
572,771,729
false
{"Kotlin": 95872, "Python": 13537, "Java": 3671}
package Day17 import readInput import kotlin.math.* class Chasm() { var matrix: MutableList<Array<Boolean>> = mutableListOf() fun resize(matrixVerticalSize: Int) { for (i in matrix.size..matrixVerticalSize) { matrix.add(Array(7) { false }) } } fun print() { for(r...
0
Kotlin
0
0
750bde9b51b425cda232d99d11ce3d6a9dd8f801
3,648
advent-of-code-2022
Apache License 2.0
src/week1/TwoSum.kt
anesabml
268,056,512
false
null
package week1 import java.util.* import kotlin.system.measureNanoTime class TwoSum { /** Brute force * Loop through each element x and find if there is a value that equals to target - x * Time complexity : O(n2) * Space complexity : O(1) */ fun twoSum(nums: IntArray, target: Int): IntArra...
0
Kotlin
0
1
a7734672f5fcbdb3321e2993e64227fb49ec73e8
2,298
leetCode
Apache License 2.0
src/main/kotlin/io/tree/LowestCommonAncestor.kt
jffiorillo
138,075,067
false
{"Kotlin": 434399, "Java": 14529, "Shell": 465}
package io.tree import io.models.TreeNode // https://leetcode.com/explore/learn/card/data-structure-tree/133/conclusion/932/ // https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/ class LowestCommonAncestor { fun <T> execute(root: BinaryTree<T>?, p: T, q: T): BinaryTree<T>? = when { r...
0
Kotlin
0
0
f093c2c19cd76c85fab87605ae4a3ea157325d43
1,559
coding
MIT License
src/2020/Day7_1.kts
Ozsie
318,802,874
false
{"Kotlin": 99344, "Python": 1723, "Shell": 975}
import java.io.File import kotlin.collections.ArrayList data class Bag(val color: String, val contents: HashMap<Bag,Int> = HashMap<Bag,Int>()) { fun findBagOrNew(color: String): Bag { val x = contents.keys.filter { color == it.color } val i = x.indexOfFirst { color == it.color } return if (...
0
Kotlin
0
0
d938da57785d35fdaba62269cffc7487de67ac0a
1,585
adventofcode
MIT License
src/main/kotlin/aoc2023/day11/day11Solver.kt
Advent-of-Code-Netcompany-Unions
726,531,711
false
{"Kotlin": 94973}
package aoc2023.day11 import aoc2022.day15.manhattanDistance import lib.* suspend fun main() { setupChallenge().solveChallenge() } fun setupChallenge(): Challenge<Array<Array<Char>>> { return setup { day(11) year(2023) parser { it.readLines().get2DArrayOfColumns() ...
0
Kotlin
0
0
a77584ee012d5b1b0d28501ae42d7b10d28bf070
2,269
AoC-2023-DDJ
MIT License
dataclass/src/main/kotlin/utils/CategoryUtils.kt
omarmiatello
264,021,780
false
null
package com.github.omarmiatello.noexp.utils import com.github.omarmiatello.noexp.Category import com.github.omarmiatello.noexp.ProductHome data class CategoryProducts( val category: Category, val productsInCategory: List<ProductHome>, val productsInChildren: List<ProductHome> ) fun List<Category>.withPro...
0
Kotlin
0
0
da932571df18ec333f56f26a4f01f9bfff9547fc
2,354
noexp
MIT License
src/Day07.kt
mcrispim
573,449,109
false
{"Kotlin": 46488}
fun main() { open class MyFile(val name: String, val type: String, val onDir: MyFile?) { var size = 0 var subItens = mutableListOf<MyFile>() override fun toString(): String { return "$name ${if (type == "dir") "(dir [$size])" else "(file, $size)"}" } } var fileS...
0
Kotlin
0
0
5fcacc6316e1576a172a46ba5fc9f70bcb41f532
4,340
AoC2022
Apache License 2.0
src/Day10.kt
felldo
572,233,925
false
{"Kotlin": 76496}
fun main() { fun generateCycles(input: List<String>, startCycle: Int): Array<Int> { val cycles = Array(input.size * 2) { 1 } var currentCycle = startCycle var register = 1 for (line in input) { if (line == "noop") { currentCycle++ cycles[c...
0
Kotlin
0
0
0ef7ac4f160f484106b19632cd87ee7594cf3d38
1,465
advent-of-code-kotlin-2022
Apache License 2.0
src/questions/CountAndSay.kt
realpacific
234,499,820
false
null
package questions import _utils.UseCommentAsDocumentation import utils.shouldBe import java.math.BigInteger /** * The count-and-say sequence is a sequence of digit strings defined by the recursive formula: * * `countAndSay(1)` = "1" * * `countAndSay(n)` is the way you would "say" the digit string from `countAndSay...
4
Kotlin
5
93
22eef528ef1bea9b9831178b64ff2f5b1f61a51f
2,303
algorithms
MIT License
algorithms/src/main/kotlin/algorithms/Quicksort.kt
yuriykulikov
159,951,728
false
{"Kotlin": 1666784, "Rust": 33275}
package algorithms import java.util.* fun <T : Comparable<T>> List<T>.quickSort(inPlace: Boolean = true): List<T> { return if (inPlace) { toMutableList().apply { quickSortInPlace() } } else { quickSortNewList() } } fun <T : Comparable<T>> MutableList<T>.quickSortInPlace() { if (size <= 1) return va...
0
Kotlin
0
1
f5efe2f0b6b09b0e41045dc7fda3a7565cb21db3
1,134
advent-of-code
MIT License
y2022/src/main/kotlin/adventofcode/y2022/Day22.kt
Ruud-Wiegers
434,225,587
false
{"Kotlin": 503769}
package adventofcode.y2022 import adventofcode.io.AdventSolution import adventofcode.util.vector.Direction import adventofcode.util.vector.Vec2 import java.io.StreamTokenizer import java.io.StringReader object Day22 : AdventSolution(2022, 22, "Monkey Map") { override fun solvePartOne(input: String): Int = solve...
0
Kotlin
0
3
fc35e6d5feeabdc18c86aba428abcf23d880c450
6,054
advent-of-code
MIT License
src/day25/Day25.kt
martin3398
572,166,179
false
{"Kotlin": 76153}
package day25 import readInput import kotlin.math.pow fun main() { fun decToSnafu(dec: Long): String { var cur = dec var snafu = "" while (cur > 0) { val mod = cur % 5 snafu = when (mod) { 3L -> "=" 4L -> "-" else -> ...
0
Kotlin
0
0
4277dfc11212a997877329ac6df387c64be9529e
1,035
advent-of-code-2022
Apache License 2.0
src/Day20.kt
frozbiz
573,457,870
false
{"Kotlin": 124645}
class CircularList { class Node( val num: Long ) { lateinit var prev: Node lateinit var next: Node } lateinit var orderList: List<Node> lateinit var zero: Node var countNodes = 0L inline fun makeNode(string: String, multiplier: Long): Node { return Node(stri...
0
Kotlin
0
0
4feef3fa7cd5f3cea1957bed1d1ab5d1eb2bc388
3,238
2022-aoc-kotlin
Apache License 2.0
Problems/Algorithms/200. Number of Islands/NumberOfIslands.kt
xuedong
189,745,542
false
{"Kotlin": 332182, "Java": 294218, "Python": 237866, "C++": 97190, "Rust": 82753, "Go": 37320, "JavaScript": 12030, "Ruby": 3367, "C": 3121, "C#": 3117, "Swift": 2876, "Scala": 2868, "TypeScript": 2134, "Shell": 149, "Elixir": 130, "Racket": 107, "Erlang": 96, "Dart": 65}
class Solution { fun numIslands(grid: Array<CharArray>): Int { val n = grid.size val m = grid[0].size val visited = Array(n) { BooleanArray(m) { false } } val neighbors = arrayOf(intArrayOf(0, 1), intArrayOf(0, -1), intArrayOf(1, 0), intArrayOf(-1, 0)) var ans = 0 ...
0
Kotlin
0
1
5e919965b43917eeee15e4bff12a0b6bea4fd0e7
1,549
leet-code
MIT License
aoc/src/main/kotlin/com/bloidonia/aoc2023/day06/Main.kt
timyates
725,647,758
false
{"Kotlin": 45518, "Groovy": 202}
package com.bloidonia.aoc2023.day06 import com.bloidonia.aoc2023.lines private const val example = """Time: 7 15 30 Distance: 9 40 200""" private fun distance(time: Long, best: Long) = (0..time).map { it * (time - it) }.count { it > best } private fun parse(input: List<String>) = input[0].split(Regex("\\...
0
Kotlin
0
0
158162b1034e3998445a4f5e3f476f3ebf1dc952
1,076
aoc-2023
MIT License
aockt-test/src/test/kotlin/io/github/jadarma/aockt/test/integration/ExampleCompilesRunsAndPasses.kt
Jadarma
324,646,170
false
{"Kotlin": 38013}
package io.github.jadarma.aockt.test.integration import io.github.jadarma.aockt.core.Solution import io.github.jadarma.aockt.test.AdventDay import io.github.jadarma.aockt.test.AdventSpec /** A solution to a fictitious puzzle used for testing. */ class Y9999D01 : Solution { private fun parseInput(input: String): ...
0
Kotlin
0
4
1db6da68069a72256c3e2424a0d2729fc59eb0cf
1,106
advent-of-code-kotlin
MIT License
solutions/aockt/y2021/Y2021D07.kt
Jadarma
624,153,848
false
{"Kotlin": 435090}
package aockt.y2021 import io.github.jadarma.aockt.core.Solution import kotlin.math.absoluteValue import kotlin.math.roundToInt object Y2021D07 : Solution { /** Return the median value of this collection of numbers, or `null` if the collection is empty. */ private fun Collection<Int>.medianOrNull(): Double? ...
0
Kotlin
0
3
19773317d665dcb29c84e44fa1b35a6f6122a5fa
1,435
advent-of-code-kotlin-solutions
The Unlicense
src/iii_conventions/MyDate.kt
schnell18
150,126,108
true
{"Kotlin": 74962, "Java": 4952}
package iii_conventions data class RepeatedTimeInterval(val interval: TimeInterval, val repeat : Int = 1) enum class TimeInterval { DAY(), WEEK(), YEAR(); operator fun times(i: Int): RepeatedTimeInterval { return RepeatedTimeInterval(this, i) } } data class MyDate(val year: Int, val mont...
0
Kotlin
0
0
7c1e281aba1627dbe646d3c2b870b53a914a8442
2,262
kotlin-koans
MIT License
src/main/kotlin/dev/shtanko/algorithms/leetcode/GlobalAndLocalInversions.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
1,537
kotlab
Apache License 2.0
src/main/kotlin/aoc2019/DonutMaze.kt
komu
113,825,414
false
{"Kotlin": 395919}
package komu.adventofcode.aoc2019 import komu.adventofcode.utils.Point import komu.adventofcode.utils.nonEmptyLines import utils.shortestPathBetween fun donutMaze1(input: String): Int { val maze = DonutMaze.parse(input) val path = shortestPathBetween(maze.start, maze.end) { it.directNeighbors + listOfNotNull...
0
Kotlin
0
0
8e135f80d65d15dbbee5d2749cccbe098a1bc5d8
4,452
advent-of-code
MIT License
src/day11/Day11.kt
pnavais
574,712,395
false
{"Kotlin": 54079}
package day11 import readInput import java.util.* import kotlin.math.floor enum class Operator { SUM, MULTIPLY, SUBTRACT, DIVIDE, NONE; companion object { fun from(c: Char): Operator { return when (c) { '+' -> SUM '*' -> MULTIPLY '-' -> SUBT...
0
Kotlin
0
0
ed5f521ef2124f84327d3f6c64fdfa0d35872095
6,789
advent-of-code-2k2
Apache License 2.0
src/nativeMain/kotlin/Day14.kt
rubengees
576,436,006
false
{"Kotlin": 67428}
import Day14.Material.ROCK import Day14.Material.SAND class Day14 : Day { private data class Point(val x: Int, val y: Int) { fun rangeTo(other: Point): List<Point> { return (x toward other.x).flatMap { x -> (y toward other.y).map { y -> Point(x, y) } } } ...
0
Kotlin
0
0
21f03a1c70d4273739d001dd5434f68e2cc2e6e6
2,641
advent-of-code-2022
MIT License
src/Day10.kt
aneroid
572,802,061
false
{"Kotlin": 27313}
import Operation.* private enum class Operation(val cycleCost: Int) { NOOP(1), ADDX(2), ; companion object { fun fromString(s: String): Operation = values().first { it.name == s.uppercase() } } } private class CPU(var accX: Int = 1) { private var cycle = 1 private ...
0
Kotlin
0
0
cf4b2d8903e2fd5a4585d7dabbc379776c3b5fbd
3,112
advent-of-code-2022-kotlin
Apache License 2.0
calendar/day09/Day9.kt
starkwan
573,066,100
false
{"Kotlin": 43097}
package day09 import Day import Lines import kotlin.math.abs import kotlin.math.sign class Day9 : Day() { override fun part1(input: Lines): Any { val tailVisitedSet = mutableSetOf<Knot>() var rope = Rope(Knot(0, 0), Knot(0, 0)) input.forEach { val (action, times) = it.split(" "...
0
Kotlin
0
0
13fb66c6b98d452e0ebfc5440b0cd283f8b7c352
2,938
advent-of-kotlin-2022
Apache License 2.0
src/main/kotlin/com/ikueb/advent18/Day02.kt
h-j-k
159,901,179
false
null
package com.ikueb.advent18 object Day02 { fun getChecksum(input: List<String>) = input .map { word -> word.groupingBy { it }.eachCount() } .map { Pair(it.containsValue(2).toInt(), it.containsValue(3).toInt()) } .reduce { a, b -> Pair(a.first + b.first, a.second + b.second) } ...
0
Kotlin
0
0
f1d5c58777968e37e81e61a8ed972dc24b30ac76
1,500
advent18
Apache License 2.0
src/2021/Day08.kt
nagyjani
572,361,168
false
{"Kotlin": 369497}
package `2021` import java.io.File import java.util.* fun main() { Day08().solve() } val input = """ be cfbegad cbdgef fgaecd cgeb fdcge agebfd fecdb fabcd edb | fdgacbe cefdb cefbgd gcbe edbfga begcd cbg gc gcadebf fbgde acbgfd abcde gfcbed gfec | fcgedb cgb dgebacf gc fg...
0
Kotlin
0
0
f0c61c787e4f0b83b69ed0cde3117aed3ae918a5
4,316
advent-of-code
Apache License 2.0
src/main/kotlin/g0901_1000/s0924_minimize_malware_spread/Solution.kt
javadev
190,711,550
false
{"Kotlin": 4420233, "TypeScript": 50437, "Python": 3646, "Shell": 994}
package g0901_1000.s0924_minimize_malware_spread // #Hard #Array #Depth_First_Search #Breadth_First_Search #Matrix #Union_Find // #2023_04_17_Time_791_ms_(100.00%)_Space_59.7_MB_(100.00%) class Solution { private lateinit var size: IntArray private lateinit var par: IntArray fun minMalwareSpread(graph: A...
0
Kotlin
14
24
fc95a0f4e1d629b71574909754ca216e7e1110d2
2,074
LeetCode-in-Kotlin
MIT License
13/src/main/kotlin/TableSitting.kt
kopernic-pl
109,750,709
false
null
import com.google.common.collect.Collections2 import com.google.common.io.Resources @Suppress("UnstableApiUsage") fun main() { val input = Resources.getResource("input.txt").readText() val bestSittingWithoutMe = SittingPlan().findBestSitting(SittingPreferences(input)) println(bestSittingWithoutMe) va...
0
Kotlin
0
0
06367f7e16c0db340c7bda8bc2ff991756e80e5b
2,659
aoc-2015-kotlin
The Unlicense
kotlin/graphs/shortestpaths/FloydWarshall.kt
polydisc
281,633,906
true
{"Java": 540473, "Kotlin": 515759, "C++": 265630, "CMake": 571}
package graphs.shortestpaths import java.util.Arrays object FloydWarshall { val INF: Int = Integer.MAX_VALUE / 2 // precondition: d[i][i] == 0 fun floydWarshall(d: Array<IntArray>): Array<IntArray>? { val n = d.size val pred = Array(n) { IntArray(n) } for (i in 0 until n) for (j i...
1
Java
0
0
4566f3145be72827d72cb93abca8bfd93f1c58df
1,878
codelibrary
The Unlicense