Day 02 Part 02

02/.gitignore

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+# Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
+
+# Logs
+
+logs
+_.log
+npm-debug.log_
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Caches 
+
+.cache
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+
+report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
+
+# Runtime data
+
+pids
+_.pid
+_.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+
+lib-cov
+
+# Coverage directory used by tools like istanbul
+
+coverage
+*.lcov
+
+# nyc test coverage
+
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+
+bower_components
+
+# node-waf configuration
+
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+
+build/Release
+
+# Dependency directories
+
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+
+web_modules/
+
+# TypeScript cache
+
+*.tsbuildinfo
+
+# Optional npm cache directory
+
+.npm
+
+# Optional eslint cache
+
+.eslintcache
+
+# Optional stylelint cache
+
+.stylelintcache
+
+# Microbundle cache
+
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+
+.node_repl_history
+
+# Output of 'npm pack'
+
+*.tgz
+
+# Yarn Integrity file
+
+.yarn-integrity
+
+# dotenv environment variable files
+
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+
+.parcel-cache
+
+# Next.js build output
+
+.next
+out
+
+# Nuxt.js build / generate output
+
+.nuxt
+dist
+
+# Gatsby files
+
+# Comment in the public line in if your project uses Gatsby and not Next.js
+
+# https://nextjs.org/blog/next-9-1#public-directory-support
+
+# public
+
+# vuepress build output
+
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+
+.temp
+
+# Docusaurus cache and generated files
+
+.docusaurus
+
+# Serverless directories
+
+.serverless/
+
+# FuseBox cache
+
+.fusebox/
+
+# DynamoDB Local files
+
+.dynamodb/
+
+# TernJS port file
+
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+
+.vscode-test
+
+# yarn v2
+
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# IntelliJ based IDEs
+.idea
+
+# Finder (MacOS) folder config
+.DS_Store

02/README.md

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+# day01
+
+To install dependencies:
+
+```bash
+bun install
+```
+
+To run:
+
+```bash
+bun run index.ts
+```
+
+This project was created using `bun init` in bun v1.0.13. [Bun](https://bun.sh) is a fast all-in-one JavaScript runtime.

02/index.ts

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+const fs = require('fs').promises;
+
+const input: string = (await fs.readFile('./input.txt')).toString()
+const testInput = `Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
+Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
+Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
+Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
+Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green`
+
+let limits: {[id: string]: Number} = {
+	red: 12,
+	green: 13,
+	blue: 14
+}
+
+console.log("Solution first part: " + partOne(input))
+console.log("Solution second part: " + partTwo(input))
+
+
+function partOne(input: string): string {
+	let possibleGames = []
+	for (const game of input.split('\n')) {
+		let colorMaximums: {[id: string]: Number} = {blue: 0, red: 0, green: 0}
+		
+		const gameParts = game.split(":")
+		const name = gameParts[0]
+		const moves = gameParts[1]
+		for (const round of moves.split(';')) {
+			for (const stat of round.split(',')) {
+				let statParts = stat.split(' ')
+				let number = parseInt(statParts[1])
+				let color = statParts[2]
+				if (colorMaximums[color] < number) {
+					colorMaximums[color] = number
+				}
+			}
+		}
+		let gamePossible = true
+		for (const [colorName, maximum] of Object.entries(limits)) {
+			if (colorMaximums[colorName] > maximum) {
+				gamePossible = false
+			}
+		}
+		if (gamePossible) {
+			possibleGames.push(parseInt(name.split(' ')[1]))
+		}
+	}
+	return `${possibleGames.reduce((acc, item) => { return item += acc })}`
+}
+
+function partTwo(input: string): string {
+	let powers = []
+	for (const game of input.split('\n')) {
+		let colorMaximums: {[id: string]: Number} = {blue: 0, red: 0, green: 0}
+		
+		const gameParts = game.split(":")
+		const name = gameParts[0]
+		const moves = gameParts[1]
+		for (const round of moves.split(';')) {
+			for (const stat of round.split(',')) {
+				let statParts = stat.split(' ')
+				let number = parseInt(statParts[1])
+				let color = statParts[2]
+				if (colorMaximums[color] < number) {
+					colorMaximums[color] = number
+				}
+			}
+		}
+		powers.push(colorMaximums['red'] * colorMaximums['green'] * colorMaximums['blue'])
+	}
+	return `${powers.reduce((acc, item) => { return item += acc })}`
+}

02/input.txt

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+Game 1: 9 red, 2 green, 13 blue; 10 blue, 2 green, 13 red; 8 blue, 3 red, 6 green; 5 green, 2 red, 1 blue
+Game 2: 2 green, 2 blue, 16 red; 14 red; 13 red, 13 green, 2 blue; 7 red, 7 green, 2 blue
+Game 3: 6 red, 4 green, 7 blue; 7 blue, 9 red, 3 green; 2 red, 4 green; 6 red, 2 blue; 7 blue, 9 red, 5 green
+Game 4: 8 red, 2 green, 2 blue; 5 red, 2 blue, 3 green; 7 red, 9 green, 2 blue; 10 blue, 16 green, 1 red; 6 blue, 1 green, 8 red
+Game 5: 12 blue, 6 red, 1 green; 10 green, 8 blue, 15 red; 1 green, 12 red, 11 blue; 3 green, 11 blue, 1 red; 7 blue, 5 red, 5 green; 11 green, 2 blue
+Game 6: 3 blue, 10 green, 2 red; 5 green; 6 blue, 3 red
+Game 7: 3 green, 1 blue, 4 red; 3 red, 13 blue; 14 blue, 6 red; 7 green, 15 blue, 9 red; 1 green, 3 red, 9 blue
+Game 8: 19 red, 1 green, 4 blue; 14 blue; 2 red, 3 blue
+Game 9: 5 green, 14 blue, 3 red; 8 red, 16 blue, 5 green; 12 green, 15 red, 4 blue; 14 blue, 17 red; 6 red, 11 blue, 8 green
+Game 10: 9 red, 7 blue; 6 red, 3 blue, 4 green; 1 red, 5 green, 3 blue; 5 red, 9 green, 6 blue; 7 blue, 6 green
+Game 11: 2 blue, 10 green; 11 green; 2 green, 1 red, 2 blue; 2 blue, 1 green, 1 red; 2 blue, 18 green
+Game 12: 6 green, 2 red; 2 green; 11 red, 6 green, 1 blue
+Game 13: 1 blue, 10 red, 2 green; 2 green, 7 red; 9 green, 9 red; 1 red, 4 green
+Game 14: 7 red, 15 green, 17 blue; 10 green, 6 red, 12 blue; 3 blue, 7 red, 3 green
+Game 15: 8 green; 10 red, 17 green, 1 blue; 9 red, 1 blue; 6 green, 8 red; 1 green, 1 red; 17 green, 2 red
+Game 16: 3 blue, 2 green, 7 red; 12 blue, 9 red, 5 green; 8 green, 3 blue, 5 red; 6 red, 2 blue, 11 green; 3 green, 8 blue, 9 red; 1 green, 5 red, 12 blue
+Game 17: 2 green, 1 blue, 3 red; 1 blue, 1 green, 4 red; 2 blue, 2 green, 11 red; 1 red, 2 green; 2 blue, 10 red, 2 green
+Game 18: 3 blue, 3 red; 8 blue, 1 green, 5 red; 4 green, 6 blue, 3 red
+Game 19: 9 red, 3 green, 14 blue; 15 red, 2 blue, 1 green; 2 green, 15 red, 5 blue; 3 red, 3 blue, 1 green
+Game 20: 2 red, 1 blue, 5 green; 11 blue, 1 red, 4 green; 6 blue, 2 red, 2 green; 13 blue, 2 red, 10 green; 7 green, 13 blue
+Game 21: 3 red, 1 green, 1 blue; 3 red, 7 blue, 1 green; 1 green, 4 red, 7 blue; 1 green; 6 blue, 3 red; 2 red, 6 blue
+Game 22: 7 red, 5 green, 2 blue; 14 red; 2 blue, 5 green, 15 red; 1 blue, 5 green, 14 red; 13 red, 1 green; 3 red, 1 green
+Game 23: 2 green, 8 blue, 5 red; 3 blue, 9 red; 9 blue, 2 green; 9 red, 2 green, 5 blue; 5 red, 2 green
+Game 24: 14 green, 7 blue, 2 red; 7 blue, 3 red, 16 green; 1 blue, 5 red, 6 green; 3 blue, 7 red, 2 green; 7 red, 9 green
+Game 25: 3 blue, 8 red, 15 green; 2 red, 8 green, 2 blue; 16 red, 3 blue, 13 green
+Game 26: 1 blue, 9 red, 8 green; 6 green, 1 red, 3 blue; 7 red, 8 blue, 6 green; 9 red, 7 green
+Game 27: 6 red, 9 green, 1 blue; 8 green, 3 red, 1 blue; 8 green, 15 red; 14 red, 11 green, 2 blue; 11 green, 4 red, 2 blue; 1 blue, 16 red
+Game 28: 6 green, 10 blue, 4 red; 6 red, 2 blue, 6 green; 6 green, 14 blue, 17 red; 9 green, 1 red, 9 blue
+Game 29: 10 blue, 2 red; 3 red, 11 green, 7 blue; 8 green, 2 blue, 7 red; 17 green, 5 blue, 9 red; 19 green, 10 red, 9 blue
+Game 30: 6 blue, 9 green, 6 red; 17 green, 10 blue, 8 red; 17 green, 12 red, 7 blue
+Game 31: 9 red, 1 green, 1 blue; 3 red; 6 red, 1 blue, 1 green; 2 blue, 7 red
+Game 32: 3 green, 8 blue; 5 red, 4 green, 2 blue; 10 blue, 3 green; 2 green, 4 blue; 2 green, 16 blue, 2 red
+Game 33: 2 red, 8 blue; 2 green, 6 red, 1 blue; 7 red, 12 blue; 1 red, 1 green, 7 blue; 1 green, 3 red, 2 blue
+Game 34: 15 green; 1 red, 6 green; 6 blue, 1 red, 17 green; 14 green, 3 blue; 11 green, 1 red; 4 green, 1 blue
+Game 35: 4 red, 3 green, 12 blue; 20 blue, 2 red, 2 green; 4 red, 4 green, 8 blue
+Game 36: 8 red, 7 green; 15 red, 2 blue, 3 green; 2 red, 1 blue, 5 green; 4 green, 1 blue, 9 red; 14 red, 1 blue, 1 green; 11 green, 12 red
+Game 37: 3 red, 3 green, 8 blue; 3 blue; 1 green, 3 blue, 2 red; 1 red, 2 blue, 2 green
+Game 38: 18 red, 12 blue, 7 green; 7 blue, 10 red, 10 green; 1 green, 6 blue, 10 red; 7 red, 3 blue, 12 green; 9 green, 5 blue, 3 red
+Game 39: 2 blue, 2 green, 2 red; 5 blue, 1 green; 1 blue; 1 red, 5 blue, 2 green
+Game 40: 4 blue, 1 green; 5 blue, 1 red, 7 green; 2 red, 5 green, 5 blue
+Game 41: 15 blue, 3 green, 16 red; 16 blue, 18 red, 8 green; 8 green, 1 blue, 12 red; 11 blue, 5 green, 18 red; 5 green, 20 red, 17 blue
+Game 42: 7 red, 10 green; 1 blue, 5 red, 6 green; 6 red, 3 blue, 9 green; 6 green, 3 blue, 8 red; 4 green, 4 red, 2 blue; 2 blue, 1 green
+Game 43: 6 blue, 5 red, 1 green; 2 green; 2 blue, 1 red; 4 green, 5 blue, 2 red
+Game 44: 10 green; 8 green; 10 green, 2 blue, 10 red
+Game 45: 9 green, 3 red; 8 green, 2 blue; 2 green, 8 blue
+Game 46: 2 red, 9 blue, 9 green; 6 red, 10 green, 11 blue; 5 red, 4 green, 3 blue; 3 red, 2 green, 14 blue; 5 green, 5 red, 12 blue; 1 red, 9 green, 18 blue
+Game 47: 2 red, 3 blue; 2 green; 2 green, 3 blue
+Game 48: 9 green, 6 red, 1 blue; 3 blue, 12 green, 8 red; 4 red, 5 green, 5 blue; 14 green, 5 red; 1 red, 18 green, 4 blue
+Game 49: 11 red, 10 green, 12 blue; 4 green, 6 red, 6 blue; 9 red, 3 blue, 7 green; 6 red, 10 green, 14 blue; 8 blue, 10 red, 5 green; 6 blue, 17 green, 6 red
+Game 50: 8 blue, 4 green, 2 red; 1 red; 10 green, 4 blue, 1 red; 5 green, 8 blue, 2 red; 6 red, 1 blue, 3 green; 6 blue, 6 red, 1 green
+Game 51: 3 red, 3 blue, 2 green; 8 green, 5 red; 11 red, 11 green, 2 blue; 12 green, 2 blue, 19 red; 12 red, 1 blue, 12 green; 10 green, 1 blue, 3 red
+Game 52: 2 blue, 15 red; 19 red, 4 green; 11 red, 3 green, 6 blue; 1 green, 2 blue, 8 red; 3 blue, 6 red; 1 green, 7 blue, 1 red
+Game 53: 1 green; 2 green, 1 blue; 1 red
+Game 54: 1 red, 1 green, 12 blue; 1 green, 5 red, 12 blue; 2 green, 4 blue; 13 blue, 2 red, 2 green; 2 green, 10 blue, 1 red; 5 red, 1 green, 7 blue
+Game 55: 4 green, 16 blue, 11 red; 6 red, 15 blue; 6 blue, 4 green, 5 red; 10 blue, 10 red, 3 green
+Game 56: 3 red, 8 blue, 11 green; 9 green, 5 red, 4 blue; 1 blue, 4 red, 4 green
+Game 57: 3 red, 12 green, 7 blue; 13 green, 14 blue, 1 red; 4 red, 6 green, 9 blue; 12 blue, 13 green
+Game 58: 4 red, 4 blue, 3 green; 3 blue, 4 red; 11 green, 2 blue, 2 red
+Game 59: 12 green, 5 red, 1 blue; 7 red, 1 blue, 3 green; 17 green, 2 blue, 4 red; 12 red, 17 green; 7 red, 10 green, 2 blue
+Game 60: 5 blue, 3 green; 5 green, 11 red, 12 blue; 1 red, 2 blue, 15 green
+Game 61: 12 blue, 1 green, 12 red; 14 blue, 12 green, 5 red; 7 red, 12 blue, 16 green
+Game 62: 1 green, 8 red, 8 blue; 11 blue, 2 red; 1 green, 10 blue, 12 red; 7 red, 2 blue, 1 green; 6 red, 1 green, 11 blue; 1 green, 6 red, 6 blue
+Game 63: 17 green, 16 red, 10 blue; 9 red, 14 green, 11 blue; 5 green, 16 red
+Game 64: 12 red, 1 green, 1 blue; 4 blue, 7 red; 10 blue, 4 green, 6 red; 8 blue, 4 red, 13 green; 13 green, 9 blue, 9 red; 13 blue, 7 red, 3 green
+Game 65: 4 blue, 3 green, 4 red; 10 blue, 5 red, 7 green; 1 red, 4 blue, 3 green; 13 green, 1 red, 9 blue; 8 green, 3 blue
+Game 66: 17 green, 13 red, 3 blue; 15 green, 2 red, 4 blue; 10 red, 4 blue, 5 green; 6 red, 5 blue, 7 green; 3 red, 10 green, 1 blue
+Game 67: 10 blue; 4 blue, 4 red; 4 blue, 3 green, 3 red; 1 green, 5 blue, 3 red
+Game 68: 6 green, 6 blue, 3 red; 13 blue, 1 red; 14 blue, 6 red, 2 green; 14 blue, 7 red, 2 green
+Game 69: 2 green, 2 blue, 3 red; 1 red, 6 blue, 4 green; 8 green, 9 red; 2 green
+Game 70: 2 red, 7 green; 1 red, 10 green, 1 blue; 6 blue, 14 green; 6 green, 2 blue, 1 red; 5 blue, 10 green, 2 red; 2 blue, 11 green
+Game 71: 6 blue, 4 red, 7 green; 13 green, 6 red, 3 blue; 8 green, 2 blue, 4 red
+Game 72: 3 blue, 1 green, 11 red; 5 green, 11 blue, 4 red; 7 blue, 13 red; 14 blue, 12 red, 5 green
+Game 73: 8 red, 19 blue, 4 green; 15 green, 3 red, 16 blue; 7 blue, 9 red
+Game 74: 5 green, 8 red, 6 blue; 8 green, 9 red; 11 green, 6 blue
+Game 75: 1 green, 6 red, 4 blue; 2 green, 13 blue, 6 red; 10 red, 1 green, 10 blue
+Game 76: 3 blue, 6 green, 2 red; 7 red, 6 blue, 4 green; 5 blue, 6 red, 3 green
+Game 77: 17 red, 6 green; 7 green, 12 red, 4 blue; 4 red, 7 green, 14 blue
+Game 78: 1 green, 15 red, 5 blue; 16 green, 3 red, 18 blue; 13 blue, 1 red, 13 green
+Game 79: 7 red, 1 blue, 3 green; 2 green, 5 red; 5 green, 2 blue, 8 red; 11 red, 1 blue, 3 green
+Game 80: 9 blue, 4 red; 4 green, 3 blue, 4 red; 7 red, 9 blue, 4 green; 5 red, 9 blue, 4 green; 3 red, 11 blue, 5 green; 6 red, 4 green, 11 blue
+Game 81: 1 red, 16 green, 2 blue; 4 red, 15 green, 10 blue; 2 red, 9 blue, 17 green; 10 blue, 16 green
+Game 82: 4 blue, 3 green; 2 green, 3 blue; 4 blue, 2 red, 2 green; 2 red, 1 green
+Game 83: 10 blue, 8 red, 19 green; 8 red, 4 blue, 17 green; 2 blue, 9 red, 6 green; 11 blue, 2 red, 17 green; 1 red, 17 green, 8 blue
+Game 84: 4 blue, 1 red, 6 green; 7 blue, 10 green, 4 red; 1 green, 7 blue, 1 red
+Game 85: 1 blue, 2 red, 1 green; 5 blue, 2 green, 9 red; 1 green, 2 red, 10 blue
+Game 86: 17 blue, 9 green, 9 red; 19 red, 12 green, 11 blue; 19 red, 9 green, 17 blue
+Game 87: 11 green, 6 red; 1 green, 4 blue; 16 green, 5 red; 14 green, 1 red, 14 blue; 12 blue, 8 green, 6 red; 4 red, 11 blue, 2 green
+Game 88: 6 green, 7 red, 1 blue; 5 red, 1 green, 1 blue; 3 red, 6 green
+Game 89: 1 green, 8 blue, 1 red; 8 red, 1 green; 4 red, 6 blue; 4 red, 10 blue; 8 red, 9 blue, 1 green
+Game 90: 6 blue, 12 green; 1 red, 4 blue, 14 green; 5 red, 5 blue, 6 green; 1 blue, 3 red, 3 green; 7 green, 4 blue; 2 green, 2 red, 1 blue
+Game 91: 2 blue, 12 red, 4 green; 7 green, 6 red; 1 blue, 7 green, 6 red; 5 green, 5 red, 1 blue; 1 blue, 11 green, 9 red; 4 red, 1 blue, 2 green
+Game 92: 4 blue, 12 green; 6 red, 4 blue, 2 green; 5 blue, 1 red, 17 green; 6 red, 4 blue, 15 green; 3 blue, 5 red, 13 green
+Game 93: 8 green, 2 blue, 16 red; 7 green, 3 blue, 8 red; 9 green, 4 red, 3 blue; 13 red, 5 blue; 5 blue, 1 green, 10 red; 1 blue, 9 red
+Game 94: 7 blue, 5 red, 14 green; 8 green, 3 blue, 1 red; 4 blue, 8 red
+Game 95: 3 blue, 4 green, 10 red; 5 blue, 17 red, 2 green; 18 red, 2 green, 5 blue; 3 blue, 3 green, 2 red; 4 blue, 18 red; 6 red, 2 green
+Game 96: 1 blue, 9 green, 2 red; 3 red, 10 green; 2 red, 8 green, 4 blue; 17 green, 2 blue; 10 green, 1 blue, 1 red; 8 green, 1 blue, 3 red
+Game 97: 9 green, 1 blue; 1 blue, 6 green; 7 blue, 3 green; 3 red; 17 green, 5 red; 1 blue, 17 green, 5 red
+Game 98: 4 blue, 7 green, 2 red; 15 green, 10 blue, 1 red; 4 blue, 5 green; 1 green, 2 red, 5 blue
+Game 99: 2 green, 1 blue, 14 red; 11 red, 6 blue, 5 green; 10 red, 18 blue, 1 green; 5 green, 9 blue, 9 red
+Game 100: 5 blue, 5 green; 7 blue, 15 green; 4 red, 7 green, 12 blue; 7 green, 1 blue; 5 blue, 9 green, 1 red

02/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "day02",
+  "module": "index.ts",
+  "type": "module",
+  "devDependencies": {
+    "bun-types": "latest"
+  },
+  "peerDependencies": {
+    "typescript": "^5.0.0"
+  }
+}

02/tsconfig.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "lib": ["ESNext"],
+    "module": "esnext",
+    "target": "esnext",
+    "moduleResolution": "bundler",
+    "moduleDetection": "force",
+    "allowImportingTsExtensions": true,
+    "noEmit": true,
+    "composite": true,
+    "strict": true,
+    "downlevelIteration": true,
+    "skipLibCheck": true,
+    "jsx": "react-jsx",
+    "allowSyntheticDefaultImports": true,
+    "forceConsistentCasingInFileNames": true,
+    "allowJs": true,
+    "types": [
+      "bun-types" // add Bun global
+    ]
+  }
+}