Package com.github.ephemient.aoc2021

Types

CacheSet

internal class CacheSet<T : Any>(capacity: Int) : AbstractMutableSet<T>

CardinalDirection

enum CardinalDirection : Enum<CardinalDirection>

Day1

class Day1(lines: List<String>)

Day 1: Sonar Sweep

Day10

class Day10(lines: List<String>)

Day 10: Syntax Scoring

Day11

class Day11(lines: List<String>)

Day 11: Dumbo Octopus

Day12

class Day12(lines: List<String>)

Day 12: Passage Pathing

Day13

class Day13(lines: List<String>)

Day 13: Transparent Origami

Day14

class Day14(lines: List<String>)

Day 14: Extended Polymerization

Day15

class Day15(lines: List<String>)

Day 15: Chiton

Day16

@ExperimentalStdlibApi

class Day16(lines: List<String>)

Day 16: Packet Decoder

Day17

class Day17(lines: List<String>)

Day 17: Trick Shot

Day18

@ExperimentalStdlibApi

class Day18(lines: List<String>)

Day 18: Snailfish

Day19

class Day19(lines: List<String>)

Day 19: Beacon Scanner

Day2

class Day2(lines: List<String>)

Day 2: Dive!

Day20

class Day20(lines: List<String>)

Day 20: Trench Map

Day21

class Day21(lines: List<String>)

Day 21: Dirac Dice

Day22

class Day22(lines: List<String>)

Day 22: Reactor Reboot

Day23

class Day23(lines: List<String>)

Day 23: Amphipod

Day24

expect class Day24(lines: List<String>)

Day 24: Arithmetic Logic Unit

actual class Day24(lines: List<String>)

actual typealias Day24 = Day24Common

Day24Common

class Day24Common(lines: List<String>) : Day24Impl

Day24Impl

interface Day24Impl

Day24Jvm

class Day24Jvm(lines: List<String>) : Day24Impl

Day24Range

class Day24Range(lines: List<String>) : Day24Impl

Day25

class Day25(lines: List<String>)

Day 25: Sea cucumber

Day3

class Day3(lines: List<String>)

Day 3: Binary Diagnostic

Day4

class Day4(lines: List<String>)

Day 4: Giant Squid

Day5

class Day5(lines: List<String>)

Day 5: Hydrothermal Venture

Day6

class Day6(lines: List<String>)

Day 6: Lanternfish

Day7

class Day7(lines: List<String>)

Day 7: The Treachery of Whales

Day8

class Day8(lines: List<String>)

Day 8: Seven Segment Search

Day9

class Day9(lines: List<String>)

Day 9: Smoke Basin

IntPair

data class IntPair(first: Int, second: Int)

LongPair

data class LongPair(first: Long, second: Long)

PriorityQueue

expect class PriorityQueue<E : Any>(comparator: Comparator<in E>)

actual typealias PriorityQueue = PriorityQueue<E>

actual class PriorityQueue<E : Any>(comparator: Comparator<in E>)

Resources

private enum Resources : Enum<Resources>

Functions

detectMocha

external fun detectMocha(): Boolean

forEach

inline fun CardinalDirection.Companion.forEach(x: Int, y: Int, block: (x: Int, y: Int) -> Unit)

inline fun CardinalDirection.Companion.forEach(x: Long, y: Long, block: (x: Long, y: Long) -> Unit)

getInput

internal expect fun getInput(day: Int): List<String>

actual fun getInput(day: Int): List<String>

getRunAllIfArgsEmpty

internal expect fun getRunAllIfArgsEmpty(): Boolean

internal actual fun getRunAllIfArgsEmpty(): Boolean

invoke

operator fun CardinalDirection.invoke(x: Int, y: Int): IntPair

operator fun CardinalDirection.invoke(x: Long, y: Long): LongPair

main

@ExperimentalStdlibApi

fun main(args: Array<String>)

permutationIndices

inline fun permutationIndices(size: Int, block: (IntArray, Boolean) -> Unit)

permutations

fun <T> List<T>.permutations(): Sequence<List<T>>

pow

fun Int.pow(x: Int): Int

fun Long.pow(x: Int): Long

infix fun Int.to(other: Int): IntPair

infix fun Long.to(other: Long): LongPair