bartoszm

package com.amartus.playground.jackson

import com.networknt.schema.InputFormat
import com.networknt.schema.JsonSchemaFactory
import com.networknt.schema.SchemaValidatorsConfig
import com.networknt.schema.SpecVersion
import com.networknt.schema.ValidationMessage
import com.networknt.schema.walk.JsonSchemaWalkListener
import com.networknt.schema.walk.WalkEvent
import com.networknt.schema.walk.WalkFlow

bartoszm

import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*
import java.util.concurrent.Executors
import kotlin.system.measureTimeMillis

@OptIn(FlowPreview::class)
fun main() = runBlocking {

    val urls = (1..1000).map { "https://example.com/todos/$it" }

bartoszm

package day21

import java.lang.Long.max

typealias Pos = Int
typealias Step = Int


val scroll3 : Map<Pos, Int> = (1..3).flatMap { f1 ->
        (1..3).flatMap { f2 ->

bartoszm

package day21

interface Dice {
    fun value(): Int
    fun values(count: Int): Sequence<Int>
    fun rollCount(): Int
}

class DeterministicDice(var value: Int = 1, val max: Int = 100): Dice {
    private var rollCount = 0

bartoszm

package day20

import java.nio.file.Files
import java.nio.file.Path


class Enhancer(val code: String) {
    private fun getPixel(r: Int, c: Int, data: List<String>) = data.getOrNull(r)?.getOrNull(c) ?: defaultChar
    private var defaultChar = '.'

bartoszm

package day18

import java.nio.file.Files
import java.nio.file.Path


sealed class Node(var parent: Regular? = null) {
    abstract fun tryExplode(level: Int = 0): Boolean
    abstract fun trySplit() : Boolean
    internal fun reduce() {

bartoszm

package day14

import java.nio.file.Files
import java.nio.file.Path


class Day14_Part2(val input: Input) {
    val rules = input.rules.map { it.first to it.second }.toMap()
    
    private fun find(s: String) = rules[s]

bartoszm

abstract class Fold(val line: Int) {
    abstract fun transform(p: Pair<Int, Int>): Pair<Int, Int>
}

class FoldX(line: Int) : Fold(line) {
    override fun transform(p: Pair<Int, Int>): Pair<Int, Int> {
        val x = p.first
        val d = line - x
        return if(x > line) Pair(x + d*2, p.second) else p
    }

bartoszm

package day11


import java.nio.file.Files
import java.nio.file.Path

class State(private val data: Array<IntArray>) {
    val inner = data[0].size - 1
    val outer = data.size - 1
    val flashes by lazy { data.sumOf { row -> row.count { it == 0 } } }

bartoszm

package day10

import java.nio.file.Files
import java.nio.file.Path
import kotlin.system.measureTimeMillis


object Day10b {
    val mapScore = mapOf(
        ')' to 1L,