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Day 2

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Oscar Blue 2023-12-02 22:27:31 +00:00
parent 55cba624c5
commit 8ce6094781
6 changed files with 573 additions and 0 deletions
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5
2023/day02/part01/demo-input.txt Normal file
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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

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2023/day02/part01/input.txt Normal file
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Game 1: 1 blue, 2 green, 3 red; 7 red, 8 green; 1 green, 2 red, 1 blue; 2 green, 3 red, 1 blue; 8 green, 1 blue
Game 2: 12 blue, 3 green, 5 red; 1 green, 1 blue, 8 red; 2 green, 12 blue, 5 red; 7 red, 2 green, 13 blue
Game 3: 7 red, 4 blue, 13 green; 14 green, 1 blue, 1 red; 1 red, 11 green, 5 blue; 10 green, 3 blue, 3 red; 5 red, 5 blue, 3 green
Game 4: 3 red, 1 green, 17 blue; 11 red, 6 green, 18 blue; 4 red, 9 blue, 5 green; 2 blue, 2 green, 1 red; 1 red, 2 green; 7 green, 9 red, 2 blue
Game 5: 1 blue, 9 green, 5 red; 12 green, 1 blue, 15 red; 17 green, 8 red, 4 blue; 7 green, 12 red
Game 6: 4 blue, 9 green, 7 red; 1 red, 7 green, 4 blue; 4 blue, 8 green, 3 red; 2 green, 1 red, 2 blue
Game 7: 3 green, 1 blue; 11 red, 2 blue; 2 red, 3 blue, 6 green
Game 8: 8 blue, 1 red, 11 green; 11 blue, 10 red, 7 green; 4 blue, 6 green, 4 red; 3 blue, 2 green, 6 red; 4 green, 4 red, 1 blue; 5 blue, 12 red, 9 green
Game 9: 2 green, 20 blue, 4 red; 3 green, 7 red, 2 blue; 3 green, 17 blue; 20 blue, 7 red, 2 green; 4 green, 6 red, 1 blue; 7 red, 5 green, 19 blue
Game 10: 2 red, 9 green, 8 blue; 16 green, 1 red, 7 blue; 3 blue, 5 red, 9 green; 5 blue, 2 red, 11 green
Game 11: 6 blue, 3 green, 8 red; 6 blue, 4 green; 1 red, 3 green, 4 blue
Game 12: 18 red, 16 blue, 9 green; 10 green, 6 blue; 12 blue, 5 green, 15 red; 16 blue, 4 red, 8 green
Game 13: 2 green; 1 blue, 4 green; 1 green, 3 blue, 6 red; 2 red, 2 blue; 3 red, 2 green; 8 red, 2 blue, 5 green
Game 14: 8 red, 3 blue, 3 green; 3 green; 4 red, 7 blue, 5 green; 10 blue, 15 red, 1 green; 4 green, 14 red, 7 blue
Game 15: 8 red, 9 blue; 1 green, 4 red, 3 blue; 15 red, 3 blue, 1 green; 17 red, 6 blue
Game 16: 1 green, 10 blue, 13 red; 16 red, 1 green; 7 red; 9 blue, 12 red, 1 green; 6 red, 13 blue, 1 green
Game 17: 6 green, 1 blue, 1 red; 2 blue, 9 green, 1 red; 6 green, 1 blue, 2 red
Game 18: 5 red, 4 green, 1 blue; 5 blue, 6 red, 6 green; 12 red, 16 blue, 11 green
Game 19: 6 red, 9 green; 1 blue, 4 red; 12 green; 5 green, 2 blue, 9 red
Game 20: 15 blue, 15 red, 1 green; 2 green, 5 red, 13 blue; 15 red, 2 green, 15 blue; 3 green, 3 red, 13 blue; 6 blue, 1 green, 8 red
Game 21: 3 red, 3 blue; 4 blue, 3 red; 4 red, 8 blue, 1 green; 1 blue, 2 red, 7 green; 3 green, 3 blue; 3 blue
Game 22: 5 green, 3 blue, 7 red; 7 green, 1 blue, 5 red; 5 red, 3 blue, 3 green; 12 green, 7 red, 1 blue; 2 red, 3 blue; 7 green, 11 red, 1 blue
Game 23: 9 blue, 8 red; 9 blue, 9 green, 8 red; 3 red, 6 blue, 14 green; 3 blue, 4 red; 5 red, 14 green, 9 blue; 12 blue, 8 red, 8 green
Game 24: 15 green, 1 red, 1 blue; 6 red, 2 green, 7 blue; 7 blue, 2 green, 4 red; 8 blue, 5 red, 8 green; 5 blue, 3 red, 7 green; 6 blue, 12 green
Game 25: 7 blue, 16 green, 1 red; 13 green; 4 red, 9 green, 2 blue; 11 green, 1 red, 1 blue; 3 blue, 5 green, 5 red
Game 26: 2 blue, 11 red, 10 green; 5 green, 1 blue, 2 red; 7 green, 5 red, 14 blue; 11 green, 1 blue, 10 red
Game 27: 2 green, 8 blue, 2 red; 1 blue, 1 red, 5 green; 3 green, 7 blue
Game 28: 9 green, 15 red, 1 blue; 3 blue, 3 green; 18 green, 15 red, 7 blue; 3 red, 10 blue, 7 green; 6 red, 5 green, 8 blue; 2 blue, 7 red, 3 green
Game 29: 5 blue, 3 red, 7 green; 17 blue, 8 red, 11 green; 6 red, 5 blue, 12 green; 3 red, 10 blue, 10 green; 4 blue, 10 green; 6 red, 2 blue, 9 green
Game 30: 4 green, 5 blue, 1 red; 19 red, 18 blue, 3 green; 18 red, 18 blue, 1 green; 5 green, 14 blue, 4 red; 4 red, 3 green, 18 blue; 6 blue, 3 green, 17 red
Game 31: 2 red, 2 green; 13 red, 9 blue; 4 blue, 3 green, 1 red; 12 blue, 12 red, 4 green; 9 red, 6 blue; 12 red, 1 green, 2 blue
Game 32: 11 red, 5 blue, 9 green; 3 blue, 8 red, 15 green; 3 green, 7 blue, 17 red; 2 green, 9 red, 1 blue; 2 blue, 6 green, 2 red
Game 33: 13 blue, 2 green; 1 green, 1 red, 14 blue; 3 green, 6 blue, 1 red; 12 blue, 1 green; 9 blue, 2 green; 4 blue, 1 red
Game 34: 15 green, 2 red, 13 blue; 1 green, 6 blue; 2 red, 1 green, 7 blue
Game 35: 1 green, 12 red, 2 blue; 3 red, 5 blue; 6 red; 3 red, 3 blue; 4 red
Game 36: 6 blue, 8 red, 1 green; 7 green, 6 blue, 10 red; 7 blue, 9 green, 5 red; 7 green, 1 red, 1 blue
Game 37: 6 blue, 2 green, 4 red; 2 green, 3 blue, 6 red; 1 green, 17 red, 14 blue; 10 red, 2 blue; 19 red, 1 green, 8 blue; 2 red, 2 green
Game 38: 6 red, 1 green, 5 blue; 2 blue, 15 green, 6 red; 10 green, 3 blue, 6 red; 5 blue, 8 green, 2 red
Game 39: 8 blue, 5 green, 5 red; 4 green, 5 blue; 2 red, 7 blue; 3 green, 15 blue, 4 red
Game 40: 8 green, 12 red, 10 blue; 8 blue, 8 red, 9 green; 1 green, 10 blue, 9 red; 17 red, 7 green, 2 blue; 6 green, 11 red; 2 green, 2 blue, 8 red
Game 41: 11 red, 5 green, 1 blue; 5 green; 3 green; 2 red
Game 42: 8 blue, 11 red, 1 green; 12 red, 10 green, 6 blue; 2 red, 6 blue, 16 green; 18 blue, 2 red, 4 green; 10 blue, 10 green, 3 red
Game 43: 4 red, 3 blue; 2 blue, 10 red, 4 green; 3 blue, 7 red, 5 green; 2 green, 8 red; 1 green, 3 blue; 10 red, 1 green
Game 44: 1 red, 9 blue; 2 red, 19 blue; 2 green, 6 red, 15 blue; 11 blue, 8 red, 4 green
Game 45: 7 green, 4 blue, 1 red; 5 blue, 8 green; 5 blue, 8 green; 5 blue, 6 green; 6 green, 3 blue
Game 46: 2 red, 2 green; 6 red, 5 blue, 2 green; 13 green, 8 blue, 2 red
Game 47: 1 red, 5 green; 1 blue, 15 red, 5 green; 6 red, 6 green, 3 blue; 5 blue, 4 red; 4 blue, 7 red
Game 48: 16 blue, 16 red; 11 blue, 16 red; 15 red, 1 green; 6 blue, 1 green, 2 red
Game 49: 9 green, 20 blue, 7 red; 16 blue, 6 red; 9 green, 1 blue, 1 red; 8 red, 12 green, 15 blue; 3 blue, 2 green, 8 red
Game 50: 9 red, 6 green, 9 blue; 6 blue, 2 red, 6 green; 7 green, 4 red, 6 blue; 2 red, 7 blue, 9 green; 4 red, 8 green, 9 blue
Game 51: 1 blue, 2 red, 6 green; 1 blue, 4 red; 6 red, 2 green; 6 red, 8 green, 2 blue; 2 blue, 8 green, 4 red
Game 52: 10 green, 1 blue; 5 blue, 5 green; 5 blue, 2 red, 4 green; 2 blue, 12 green
Game 53: 3 blue, 8 red, 7 green; 7 blue, 7 red, 12 green; 8 blue, 9 green, 7 red; 7 red, 10 blue, 1 green
Game 54: 3 green, 4 blue; 1 blue, 5 red, 4 green; 7 red, 4 blue; 2 green, 4 blue; 1 red, 4 blue; 1 blue, 6 red, 5 green
Game 55: 7 red, 13 blue; 7 blue, 1 red, 1 green; 3 red, 5 blue
Game 56: 6 red, 3 green, 1 blue; 7 blue, 2 green, 5 red; 4 green, 4 red; 8 blue, 1 green; 6 green, 6 blue, 4 red
Game 57: 14 blue, 12 green, 8 red; 1 red, 20 blue, 10 green; 4 red, 16 green, 15 blue
Game 58: 3 blue, 12 red; 9 red, 3 blue, 2 green; 2 blue, 2 red; 7 red, 4 green, 5 blue; 10 red, 1 blue
Game 59: 7 red, 11 blue, 17 green; 5 red, 4 green, 7 blue; 8 red, 6 blue, 17 green; 16 green, 7 red, 6 blue; 5 blue, 12 green, 9 red; 7 blue, 3 red, 9 green
Game 60: 4 red, 5 green, 4 blue; 15 green, 4 red, 18 blue; 6 blue, 1 red, 1 green; 14 blue, 12 green, 1 red; 2 green, 5 red, 4 blue; 2 green, 1 blue, 5 red
Game 61: 3 green, 2 blue; 4 green, 6 blue; 2 red, 12 green, 11 blue; 1 red, 9 green, 7 blue; 2 red, 11 green, 19 blue; 9 blue, 1 red, 2 green
Game 62: 17 green; 3 blue, 14 red, 14 green; 17 red, 16 green, 5 blue; 17 green, 5 blue, 1 red; 4 blue, 17 red, 13 green
Game 63: 4 green, 2 red, 2 blue; 10 green, 15 blue, 3 red; 5 green, 5 blue, 5 red
Game 64: 9 red, 10 blue, 2 green; 1 green, 4 red, 1 blue; 5 green, 2 blue, 11 red
Game 65: 1 blue, 10 red, 5 green; 1 blue, 4 green, 2 red; 3 blue, 1 green; 11 red, 2 blue, 5 green; 9 green, 11 red, 3 blue
Game 66: 6 blue, 13 green, 2 red; 5 green, 1 red, 7 blue; 11 green, 3 red; 5 blue, 1 red, 2 green
Game 67: 1 red, 10 green, 4 blue; 5 blue, 3 red, 9 green; 4 blue, 3 red, 1 green; 14 red, 4 blue, 10 green
Game 68: 12 green, 3 red, 3 blue; 2 green, 1 red, 2 blue; 1 blue, 3 green, 3 red; 1 green, 1 red, 6 blue
Game 69: 3 blue, 10 red, 4 green; 4 green, 1 blue, 6 red; 1 blue, 1 red, 6 green; 4 red, 3 blue, 5 green
Game 70: 9 blue, 3 green; 1 red, 2 green, 6 blue; 9 blue, 2 green; 6 blue, 1 red; 6 green, 1 red, 6 blue; 3 blue, 1 red, 2 green
Game 71: 2 blue; 2 red, 3 blue; 12 blue, 3 red, 1 green; 1 green; 1 red, 7 blue; 1 red, 9 blue
Game 72: 1 red, 1 green, 5 blue; 19 blue, 1 red, 3 green; 3 green, 1 red; 1 red, 13 blue, 1 green; 1 red, 1 green, 19 blue; 6 blue
Game 73: 12 blue, 5 red, 5 green; 12 blue, 1 red, 4 green; 7 green, 4 red, 6 blue; 1 green, 4 blue, 10 red; 9 blue, 14 green
Game 74: 9 blue, 1 green, 2 red; 7 blue, 15 red; 5 red, 2 green, 17 blue
Game 75: 8 red; 1 green, 14 red; 2 blue, 3 green, 10 red; 2 blue, 4 green
Game 76: 2 red, 3 blue; 6 blue, 8 red; 6 blue, 9 red; 7 blue; 7 red, 1 green, 5 blue
Game 77: 6 green, 5 red, 12 blue; 16 blue, 5 red, 11 green; 4 blue, 5 green; 10 blue, 4 red, 9 green
Game 78: 7 blue, 2 red; 1 green, 5 red; 4 blue
Game 79: 3 green, 4 blue; 4 blue, 1 green, 2 red; 8 blue, 3 green
Game 80: 10 red, 8 green; 4 red, 1 blue; 7 red, 4 green, 4 blue; 6 green, 1 red, 3 blue; 9 red, 3 blue; 4 green, 8 blue, 13 red
Game 81: 3 red, 6 green, 9 blue; 9 red, 1 blue, 3 green; 5 red, 11 green, 1 blue
Game 82: 6 green, 11 blue, 8 red; 16 green, 9 red, 7 blue; 6 blue, 17 green, 4 red
Game 83: 6 blue, 1 green, 8 red; 3 green, 5 blue; 4 red, 2 green, 8 blue
Game 84: 2 green, 1 red, 5 blue; 1 red, 2 green, 5 blue; 2 blue; 9 blue
Game 85: 9 blue, 2 red; 7 green, 13 blue, 3 red; 11 green, 17 blue
Game 86: 2 green, 15 red; 12 red, 1 blue, 3 green; 2 blue, 4 red, 3 green; 5 red; 6 green, 2 blue
Game 87: 17 blue, 3 red; 3 red, 4 green, 10 blue; 3 red, 14 blue, 4 green
Game 88: 13 green, 10 blue, 10 red; 14 green, 3 red, 4 blue; 13 blue, 7 red, 16 green; 10 blue, 6 green, 1 red; 9 red, 4 green, 14 blue
Game 89: 3 green, 16 blue, 14 red; 4 green, 13 red, 1 blue; 6 red, 17 blue, 1 green; 4 red, 7 blue
Game 90: 2 blue, 2 red; 5 blue, 10 red, 6 green; 10 red, 3 green, 1 blue; 10 blue, 6 green, 7 red
Game 91: 15 green, 5 blue, 12 red; 9 red, 1 green, 4 blue; 2 red, 15 green, 3 blue; 18 green, 5 blue, 2 red
Game 92: 7 green, 7 blue, 12 red; 7 blue, 9 red, 2 green; 11 blue, 10 red, 10 green; 2 green, 4 red, 11 blue; 12 red, 4 blue; 2 red, 6 green
Game 93: 2 green, 8 blue; 2 blue, 1 red, 3 green; 4 blue, 8 green, 1 red; 8 blue, 5 green; 3 green
Game 94: 16 red, 1 green, 5 blue; 11 red, 9 blue; 5 red, 2 green, 6 blue
Game 95: 4 blue, 7 red; 7 red, 10 green; 11 green; 2 red, 10 green; 6 blue, 8 red; 8 red, 2 green, 6 blue
Game 96: 9 blue, 12 green; 6 green, 9 blue, 11 red; 7 blue, 5 green, 10 red
Game 97: 1 green, 6 red, 1 blue; 6 red, 3 green, 6 blue; 9 green, 5 blue, 9 red; 13 red, 7 green
Game 98: 9 red, 12 green, 2 blue; 1 blue, 11 green, 10 red; 10 red, 2 green
Game 99: 4 red, 13 blue, 7 green; 7 green, 5 blue, 6 red; 7 green, 11 blue; 10 green, 2 red, 8 blue
Game 100: 2 green, 1 blue; 9 red, 8 green, 1 blue; 4 red, 10 green, 1 blue; 17 green, 8 red; 5 green, 1 blue, 7 red; 14 red, 12 green

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2023/day02/part01/src/main.go Normal file
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package main
import (
"bufio"
"fmt"
"log"
"os"
"strconv"
"strings"
)
const demo = false
type cube_game_round struct {
red int
green int
blue int
}
type cube_game struct {
gameId int
rounds []cube_game_round
}
const year string = "2023"
const day string = "day02"
const part string = "part01"
var numOfCubesPerColor = map[string]int{
"red": 12,
"green": 13,
"blue": 14,
}
var colors = []string{
"red",
"green",
"blue",
}
func isNumeric(s string) bool {
_, err := strconv.Atoi(s)
return err == nil
}
func readLines(path string) ([]string, error) {
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
var lines []string
scanner := bufio.NewScanner(file)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
return lines, scanner.Err()
}
func readInputFileLines() []string {
var input_name string
if demo == true {
input_name = "demo-input.txt"
} else {
input_name = "input.txt"
}
path := year + "/" + day + "/" + part + "/" + input_name
lines, err := readLines(path)
if err != nil {
log.Fatalf("readLines: %s", err)
}
return lines
}
func getGameId(line string) int {
gameId := strings.Split(line, ":")[0]
gameId = strings.TrimSpace(gameId)
gameId = strings.Split(gameId, " ")[1]
gameIdInt, _ := strconv.Atoi(gameId)
return gameIdInt
}
func getRounds(line string) []string {
roundsText := strings.Split(line, ":")[1]
roundsText = strings.TrimSpace(roundsText)
rounds := strings.Split(roundsText, ";")
// Trim whitespace
for i := 0; i < len(rounds); i++ {
rounds[i] = strings.TrimSpace(rounds[i])
}
return rounds
}
func getRoundDetails(round string) cube_game_round {
roundCubes := strings.Split(round, ",")
var cRound cube_game_round
for i := 0; i < len(roundCubes); i++ {
roundCubeStr := strings.TrimSpace(roundCubes[i])
roundCubeData := strings.Split(roundCubeStr, " ")
numOfCubes, _ := strconv.Atoi(roundCubeData[0])
colorOfCube := roundCubeData[1]
switch colorOfCube {
case "red":
cRound.red = numOfCubes
case "green":
cRound.green = numOfCubes
case "blue":
cRound.blue = numOfCubes
}
}
return cRound
}
func buildGameStrut(line string) cube_game {
var cGame cube_game
cGame.gameId = getGameId(line)
roundsArr := getRounds(line)
var rounds []cube_game_round
for i := 0; i < len(roundsArr); i++ {
rDetails := getRoundDetails(roundsArr[i])
rounds = append(rounds, rDetails)
}
cGame.rounds = rounds
return cGame
}
func isGamePossible(cGame cube_game) bool {
rounds := cGame.rounds
for i := 0; i < len(rounds); i++ {
if rounds[i].red > numOfCubesPerColor["red"] {
return false
} else if rounds[i].green > numOfCubesPerColor["green"] {
return false
} else if rounds[i].blue > numOfCubesPerColor["blue"] {
return false
}
}
return true
}
func main() {
lines := readInputFileLines()
var sumOfIds int
for i := 0; i < len(lines); i++ {
cGame := buildGameStrut(lines[i])
isGamePossible := isGamePossible(cGame)
if isGamePossible {
sumOfIds += cGame.gameId
}
}
fmt.Println(sumOfIds)
}

5
2023/day02/part02/demo-input.txt Normal file
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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

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2023/day02/part02/input.txt Normal file
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Game 1: 1 blue, 2 green, 3 red; 7 red, 8 green; 1 green, 2 red, 1 blue; 2 green, 3 red, 1 blue; 8 green, 1 blue
Game 2: 12 blue, 3 green, 5 red; 1 green, 1 blue, 8 red; 2 green, 12 blue, 5 red; 7 red, 2 green, 13 blue
Game 3: 7 red, 4 blue, 13 green; 14 green, 1 blue, 1 red; 1 red, 11 green, 5 blue; 10 green, 3 blue, 3 red; 5 red, 5 blue, 3 green
Game 4: 3 red, 1 green, 17 blue; 11 red, 6 green, 18 blue; 4 red, 9 blue, 5 green; 2 blue, 2 green, 1 red; 1 red, 2 green; 7 green, 9 red, 2 blue
Game 5: 1 blue, 9 green, 5 red; 12 green, 1 blue, 15 red; 17 green, 8 red, 4 blue; 7 green, 12 red
Game 6: 4 blue, 9 green, 7 red; 1 red, 7 green, 4 blue; 4 blue, 8 green, 3 red; 2 green, 1 red, 2 blue
Game 7: 3 green, 1 blue; 11 red, 2 blue; 2 red, 3 blue, 6 green
Game 8: 8 blue, 1 red, 11 green; 11 blue, 10 red, 7 green; 4 blue, 6 green, 4 red; 3 blue, 2 green, 6 red; 4 green, 4 red, 1 blue; 5 blue, 12 red, 9 green
Game 9: 2 green, 20 blue, 4 red; 3 green, 7 red, 2 blue; 3 green, 17 blue; 20 blue, 7 red, 2 green; 4 green, 6 red, 1 blue; 7 red, 5 green, 19 blue
Game 10: 2 red, 9 green, 8 blue; 16 green, 1 red, 7 blue; 3 blue, 5 red, 9 green; 5 blue, 2 red, 11 green
Game 11: 6 blue, 3 green, 8 red; 6 blue, 4 green; 1 red, 3 green, 4 blue
Game 12: 18 red, 16 blue, 9 green; 10 green, 6 blue; 12 blue, 5 green, 15 red; 16 blue, 4 red, 8 green
Game 13: 2 green; 1 blue, 4 green; 1 green, 3 blue, 6 red; 2 red, 2 blue; 3 red, 2 green; 8 red, 2 blue, 5 green
Game 14: 8 red, 3 blue, 3 green; 3 green; 4 red, 7 blue, 5 green; 10 blue, 15 red, 1 green; 4 green, 14 red, 7 blue
Game 15: 8 red, 9 blue; 1 green, 4 red, 3 blue; 15 red, 3 blue, 1 green; 17 red, 6 blue
Game 16: 1 green, 10 blue, 13 red; 16 red, 1 green; 7 red; 9 blue, 12 red, 1 green; 6 red, 13 blue, 1 green
Game 17: 6 green, 1 blue, 1 red; 2 blue, 9 green, 1 red; 6 green, 1 blue, 2 red
Game 18: 5 red, 4 green, 1 blue; 5 blue, 6 red, 6 green; 12 red, 16 blue, 11 green
Game 19: 6 red, 9 green; 1 blue, 4 red; 12 green; 5 green, 2 blue, 9 red
Game 20: 15 blue, 15 red, 1 green; 2 green, 5 red, 13 blue; 15 red, 2 green, 15 blue; 3 green, 3 red, 13 blue; 6 blue, 1 green, 8 red
Game 21: 3 red, 3 blue; 4 blue, 3 red; 4 red, 8 blue, 1 green; 1 blue, 2 red, 7 green; 3 green, 3 blue; 3 blue
Game 22: 5 green, 3 blue, 7 red; 7 green, 1 blue, 5 red; 5 red, 3 blue, 3 green; 12 green, 7 red, 1 blue; 2 red, 3 blue; 7 green, 11 red, 1 blue
Game 23: 9 blue, 8 red; 9 blue, 9 green, 8 red; 3 red, 6 blue, 14 green; 3 blue, 4 red; 5 red, 14 green, 9 blue; 12 blue, 8 red, 8 green
Game 24: 15 green, 1 red, 1 blue; 6 red, 2 green, 7 blue; 7 blue, 2 green, 4 red; 8 blue, 5 red, 8 green; 5 blue, 3 red, 7 green; 6 blue, 12 green
Game 25: 7 blue, 16 green, 1 red; 13 green; 4 red, 9 green, 2 blue; 11 green, 1 red, 1 blue; 3 blue, 5 green, 5 red
Game 26: 2 blue, 11 red, 10 green; 5 green, 1 blue, 2 red; 7 green, 5 red, 14 blue; 11 green, 1 blue, 10 red
Game 27: 2 green, 8 blue, 2 red; 1 blue, 1 red, 5 green; 3 green, 7 blue
Game 28: 9 green, 15 red, 1 blue; 3 blue, 3 green; 18 green, 15 red, 7 blue; 3 red, 10 blue, 7 green; 6 red, 5 green, 8 blue; 2 blue, 7 red, 3 green
Game 29: 5 blue, 3 red, 7 green; 17 blue, 8 red, 11 green; 6 red, 5 blue, 12 green; 3 red, 10 blue, 10 green; 4 blue, 10 green; 6 red, 2 blue, 9 green
Game 30: 4 green, 5 blue, 1 red; 19 red, 18 blue, 3 green; 18 red, 18 blue, 1 green; 5 green, 14 blue, 4 red; 4 red, 3 green, 18 blue; 6 blue, 3 green, 17 red
Game 31: 2 red, 2 green; 13 red, 9 blue; 4 blue, 3 green, 1 red; 12 blue, 12 red, 4 green; 9 red, 6 blue; 12 red, 1 green, 2 blue
Game 32: 11 red, 5 blue, 9 green; 3 blue, 8 red, 15 green; 3 green, 7 blue, 17 red; 2 green, 9 red, 1 blue; 2 blue, 6 green, 2 red
Game 33: 13 blue, 2 green; 1 green, 1 red, 14 blue; 3 green, 6 blue, 1 red; 12 blue, 1 green; 9 blue, 2 green; 4 blue, 1 red
Game 34: 15 green, 2 red, 13 blue; 1 green, 6 blue; 2 red, 1 green, 7 blue
Game 35: 1 green, 12 red, 2 blue; 3 red, 5 blue; 6 red; 3 red, 3 blue; 4 red
Game 36: 6 blue, 8 red, 1 green; 7 green, 6 blue, 10 red; 7 blue, 9 green, 5 red; 7 green, 1 red, 1 blue
Game 37: 6 blue, 2 green, 4 red; 2 green, 3 blue, 6 red; 1 green, 17 red, 14 blue; 10 red, 2 blue; 19 red, 1 green, 8 blue; 2 red, 2 green
Game 38: 6 red, 1 green, 5 blue; 2 blue, 15 green, 6 red; 10 green, 3 blue, 6 red; 5 blue, 8 green, 2 red
Game 39: 8 blue, 5 green, 5 red; 4 green, 5 blue; 2 red, 7 blue; 3 green, 15 blue, 4 red
Game 40: 8 green, 12 red, 10 blue; 8 blue, 8 red, 9 green; 1 green, 10 blue, 9 red; 17 red, 7 green, 2 blue; 6 green, 11 red; 2 green, 2 blue, 8 red
Game 41: 11 red, 5 green, 1 blue; 5 green; 3 green; 2 red
Game 42: 8 blue, 11 red, 1 green; 12 red, 10 green, 6 blue; 2 red, 6 blue, 16 green; 18 blue, 2 red, 4 green; 10 blue, 10 green, 3 red
Game 43: 4 red, 3 blue; 2 blue, 10 red, 4 green; 3 blue, 7 red, 5 green; 2 green, 8 red; 1 green, 3 blue; 10 red, 1 green
Game 44: 1 red, 9 blue; 2 red, 19 blue; 2 green, 6 red, 15 blue; 11 blue, 8 red, 4 green
Game 45: 7 green, 4 blue, 1 red; 5 blue, 8 green; 5 blue, 8 green; 5 blue, 6 green; 6 green, 3 blue
Game 46: 2 red, 2 green; 6 red, 5 blue, 2 green; 13 green, 8 blue, 2 red
Game 47: 1 red, 5 green; 1 blue, 15 red, 5 green; 6 red, 6 green, 3 blue; 5 blue, 4 red; 4 blue, 7 red
Game 48: 16 blue, 16 red; 11 blue, 16 red; 15 red, 1 green; 6 blue, 1 green, 2 red
Game 49: 9 green, 20 blue, 7 red; 16 blue, 6 red; 9 green, 1 blue, 1 red; 8 red, 12 green, 15 blue; 3 blue, 2 green, 8 red
Game 50: 9 red, 6 green, 9 blue; 6 blue, 2 red, 6 green; 7 green, 4 red, 6 blue; 2 red, 7 blue, 9 green; 4 red, 8 green, 9 blue
Game 51: 1 blue, 2 red, 6 green; 1 blue, 4 red; 6 red, 2 green; 6 red, 8 green, 2 blue; 2 blue, 8 green, 4 red
Game 52: 10 green, 1 blue; 5 blue, 5 green; 5 blue, 2 red, 4 green; 2 blue, 12 green
Game 53: 3 blue, 8 red, 7 green; 7 blue, 7 red, 12 green; 8 blue, 9 green, 7 red; 7 red, 10 blue, 1 green
Game 54: 3 green, 4 blue; 1 blue, 5 red, 4 green; 7 red, 4 blue; 2 green, 4 blue; 1 red, 4 blue; 1 blue, 6 red, 5 green
Game 55: 7 red, 13 blue; 7 blue, 1 red, 1 green; 3 red, 5 blue
Game 56: 6 red, 3 green, 1 blue; 7 blue, 2 green, 5 red; 4 green, 4 red; 8 blue, 1 green; 6 green, 6 blue, 4 red
Game 57: 14 blue, 12 green, 8 red; 1 red, 20 blue, 10 green; 4 red, 16 green, 15 blue
Game 58: 3 blue, 12 red; 9 red, 3 blue, 2 green; 2 blue, 2 red; 7 red, 4 green, 5 blue; 10 red, 1 blue
Game 59: 7 red, 11 blue, 17 green; 5 red, 4 green, 7 blue; 8 red, 6 blue, 17 green; 16 green, 7 red, 6 blue; 5 blue, 12 green, 9 red; 7 blue, 3 red, 9 green
Game 60: 4 red, 5 green, 4 blue; 15 green, 4 red, 18 blue; 6 blue, 1 red, 1 green; 14 blue, 12 green, 1 red; 2 green, 5 red, 4 blue; 2 green, 1 blue, 5 red
Game 61: 3 green, 2 blue; 4 green, 6 blue; 2 red, 12 green, 11 blue; 1 red, 9 green, 7 blue; 2 red, 11 green, 19 blue; 9 blue, 1 red, 2 green
Game 62: 17 green; 3 blue, 14 red, 14 green; 17 red, 16 green, 5 blue; 17 green, 5 blue, 1 red; 4 blue, 17 red, 13 green
Game 63: 4 green, 2 red, 2 blue; 10 green, 15 blue, 3 red; 5 green, 5 blue, 5 red
Game 64: 9 red, 10 blue, 2 green; 1 green, 4 red, 1 blue; 5 green, 2 blue, 11 red
Game 65: 1 blue, 10 red, 5 green; 1 blue, 4 green, 2 red; 3 blue, 1 green; 11 red, 2 blue, 5 green; 9 green, 11 red, 3 blue
Game 66: 6 blue, 13 green, 2 red; 5 green, 1 red, 7 blue; 11 green, 3 red; 5 blue, 1 red, 2 green
Game 67: 1 red, 10 green, 4 blue; 5 blue, 3 red, 9 green; 4 blue, 3 red, 1 green; 14 red, 4 blue, 10 green
Game 68: 12 green, 3 red, 3 blue; 2 green, 1 red, 2 blue; 1 blue, 3 green, 3 red; 1 green, 1 red, 6 blue
Game 69: 3 blue, 10 red, 4 green; 4 green, 1 blue, 6 red; 1 blue, 1 red, 6 green; 4 red, 3 blue, 5 green
Game 70: 9 blue, 3 green; 1 red, 2 green, 6 blue; 9 blue, 2 green; 6 blue, 1 red; 6 green, 1 red, 6 blue; 3 blue, 1 red, 2 green
Game 71: 2 blue; 2 red, 3 blue; 12 blue, 3 red, 1 green; 1 green; 1 red, 7 blue; 1 red, 9 blue
Game 72: 1 red, 1 green, 5 blue; 19 blue, 1 red, 3 green; 3 green, 1 red; 1 red, 13 blue, 1 green; 1 red, 1 green, 19 blue; 6 blue
Game 73: 12 blue, 5 red, 5 green; 12 blue, 1 red, 4 green; 7 green, 4 red, 6 blue; 1 green, 4 blue, 10 red; 9 blue, 14 green
Game 74: 9 blue, 1 green, 2 red; 7 blue, 15 red; 5 red, 2 green, 17 blue
Game 75: 8 red; 1 green, 14 red; 2 blue, 3 green, 10 red; 2 blue, 4 green
Game 76: 2 red, 3 blue; 6 blue, 8 red; 6 blue, 9 red; 7 blue; 7 red, 1 green, 5 blue
Game 77: 6 green, 5 red, 12 blue; 16 blue, 5 red, 11 green; 4 blue, 5 green; 10 blue, 4 red, 9 green
Game 78: 7 blue, 2 red; 1 green, 5 red; 4 blue
Game 79: 3 green, 4 blue; 4 blue, 1 green, 2 red; 8 blue, 3 green
Game 80: 10 red, 8 green; 4 red, 1 blue; 7 red, 4 green, 4 blue; 6 green, 1 red, 3 blue; 9 red, 3 blue; 4 green, 8 blue, 13 red
Game 81: 3 red, 6 green, 9 blue; 9 red, 1 blue, 3 green; 5 red, 11 green, 1 blue
Game 82: 6 green, 11 blue, 8 red; 16 green, 9 red, 7 blue; 6 blue, 17 green, 4 red
Game 83: 6 blue, 1 green, 8 red; 3 green, 5 blue; 4 red, 2 green, 8 blue
Game 84: 2 green, 1 red, 5 blue; 1 red, 2 green, 5 blue; 2 blue; 9 blue
Game 85: 9 blue, 2 red; 7 green, 13 blue, 3 red; 11 green, 17 blue
Game 86: 2 green, 15 red; 12 red, 1 blue, 3 green; 2 blue, 4 red, 3 green; 5 red; 6 green, 2 blue
Game 87: 17 blue, 3 red; 3 red, 4 green, 10 blue; 3 red, 14 blue, 4 green
Game 88: 13 green, 10 blue, 10 red; 14 green, 3 red, 4 blue; 13 blue, 7 red, 16 green; 10 blue, 6 green, 1 red; 9 red, 4 green, 14 blue
Game 89: 3 green, 16 blue, 14 red; 4 green, 13 red, 1 blue; 6 red, 17 blue, 1 green; 4 red, 7 blue
Game 90: 2 blue, 2 red; 5 blue, 10 red, 6 green; 10 red, 3 green, 1 blue; 10 blue, 6 green, 7 red
Game 91: 15 green, 5 blue, 12 red; 9 red, 1 green, 4 blue; 2 red, 15 green, 3 blue; 18 green, 5 blue, 2 red
Game 92: 7 green, 7 blue, 12 red; 7 blue, 9 red, 2 green; 11 blue, 10 red, 10 green; 2 green, 4 red, 11 blue; 12 red, 4 blue; 2 red, 6 green
Game 93: 2 green, 8 blue; 2 blue, 1 red, 3 green; 4 blue, 8 green, 1 red; 8 blue, 5 green; 3 green
Game 94: 16 red, 1 green, 5 blue; 11 red, 9 blue; 5 red, 2 green, 6 blue
Game 95: 4 blue, 7 red; 7 red, 10 green; 11 green; 2 red, 10 green; 6 blue, 8 red; 8 red, 2 green, 6 blue
Game 96: 9 blue, 12 green; 6 green, 9 blue, 11 red; 7 blue, 5 green, 10 red
Game 97: 1 green, 6 red, 1 blue; 6 red, 3 green, 6 blue; 9 green, 5 blue, 9 red; 13 red, 7 green
Game 98: 9 red, 12 green, 2 blue; 1 blue, 11 green, 10 red; 10 red, 2 green
Game 99: 4 red, 13 blue, 7 green; 7 green, 5 blue, 6 red; 7 green, 11 blue; 10 green, 2 red, 8 blue
Game 100: 2 green, 1 blue; 9 red, 8 green, 1 blue; 4 red, 10 green, 1 blue; 17 green, 8 red; 5 green, 1 blue, 7 red; 14 red, 12 green

195
2023/day02/part02/src/main.go Normal file
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package main
import (
"bufio"
"fmt"
"log"
"os"
"strconv"
"strings"
)
const demo = false
type cube_game_round struct {
red int
green int
blue int
}
type cube_game struct {
gameId int
rounds []cube_game_round
}
const year string = "2023"
const day string = "day02"
const part string = "part01"
var numOfCubesPerColor = map[string]int{
"red": 12,
"green": 13,
"blue": 14,
}
var colors = []string{
"red",
"green",
"blue",
}
func isNumeric(s string) bool {
_, err := strconv.Atoi(s)
return err == nil
}
func readLines(path string) ([]string, error) {
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
var lines []string
scanner := bufio.NewScanner(file)
for scanner.Scan() {
lines = append(lines, scanner.Text())
}
return lines, scanner.Err()
}
func readInputFileLines() []string {
var input_name string
if demo == true {
input_name = "demo-input.txt"
} else {
input_name = "input.txt"
}
path := year + "/" + day + "/" + part + "/" + input_name
lines, err := readLines(path)
if err != nil {
log.Fatalf("readLines: %s", err)
}
return lines
}
func getGameId(line string) int {
gameId := strings.Split(line, ":")[0]
gameId = strings.TrimSpace(gameId)
gameId = strings.Split(gameId, " ")[1]
gameIdInt, _ := strconv.Atoi(gameId)
return gameIdInt
}
func getRounds(line string) []string {
roundsText := strings.Split(line, ":")[1]
roundsText = strings.TrimSpace(roundsText)
rounds := strings.Split(roundsText, ";")
// Trim whitespace
for i := 0; i < len(rounds); i++ {
rounds[i] = strings.TrimSpace(rounds[i])
}
return rounds
}
func getRoundDetails(round string) cube_game_round {
roundCubes := strings.Split(round, ",")
var cRound cube_game_round
for i := 0; i < len(roundCubes); i++ {
// fmt.Println(roundCubes[i])
roundCubeStr := strings.TrimSpace(roundCubes[i])
roundCubeData := strings.Split(roundCubeStr, " ")
numOfCubes, _ := strconv.Atoi(roundCubeData[0])
colorOfCube := roundCubeData[1]
switch colorOfCube {
case "red":
cRound.red = numOfCubes
case "green":
cRound.green = numOfCubes
case "blue":
cRound.blue = numOfCubes
}
}
return cRound
}
func buildGameStrut(line string) cube_game {
var cGame cube_game
cGame.gameId = getGameId(line)
roundsArr := getRounds(line)
var rounds []cube_game_round
for i := 0; i < len(roundsArr); i++ {
rDetails := getRoundDetails(roundsArr[i])
rounds = append(rounds, rDetails)
}
cGame.rounds = rounds
return cGame
}
func isGamePossible(cGame cube_game) bool {
rounds := cGame.rounds
for i := 0; i < len(rounds); i++ {
if rounds[i].red > numOfCubesPerColor["red"] {
return false
} else if rounds[i].green > numOfCubesPerColor["green"] {
return false
} else if rounds[i].blue > numOfCubesPerColor["blue"] {
return false
}
}
return true
}
func getPowerOfGame(cGame cube_game) int {
rounds := cGame.rounds
var max_red int
var max_green int
var max_blue int
for i := 0; i < len(rounds); i++ {
if rounds[i].red > max_red {
max_red = rounds[i].red
}
if rounds[i].green > max_green {
max_green = rounds[i].green
}
if rounds[i].blue > max_blue {
max_blue = rounds[i].blue
}
}
power := max_red * max_green * max_blue
return power
}
func main() {
lines := readInputFileLines()
var totalPower int
for i := 0; i < len(lines); i++ {
cGame := buildGameStrut(lines[i])
gPower := getPowerOfGame(cGame)
totalPower += gPower
fmt.Printf("%d: %d\n", cGame.gameId, gPower)
}
fmt.Printf("Total: %d\n", totalPower)
}