2023-02.js

const bag = { red: 12, green: 13, blue: 14 };

function test1() {
    const samples = [
        { red: 1, green: 10, blue: 5 }
    ];

    if (!isPossible(bag, samples)) {
        console.log("test1 failed");
    } else {
        console.log("test1 success!");
    }
}

function testTwoImpossible() {
    const samples = [
        { red: 1, green: 50, blue: 5 }
    ];

    if (!isPossible(bag, samples)) {
        console.log("test2 success! (impossible)");
    } else {
        console.log("test2 failed! (shouldn't be possible)");
    }
}

function testParseGame() {
    const input = 'Game 23: 14 blue; 3 green, 2 red, 3 blue; 5 blue, 1 red';
    const game = parseGame(input);

    console.dir(game);

    if (game.gameNumber === 23)
        console.log("test3: game number matched");
    else
        console.log('test3: game number did not match');

    if (game.samples.length === 3)
        console.log("test3: sample count matched");
    else
        console.log("test3: sample count did not match");

    if (game.samples[1].blue === 3)
        console.log("test3: sample 2 blue matched");
    else
        console.log("test3: sample 2 blue did not match");

}

//extract parseSamples, parseSample, and parseColor
function parseGame(line) {
    const gameFields = line.split(':');
    const game = parseInt(gameFields[0].replace('Game ', ''), 10);

    const samples = gameFields[1].split(';').map(sampleString => {
        let sample = {};
        const colors = sampleString.split(','); //e.g. ["10 red", "5 blue"];
        colors.forEach(color => {
            const colorFields = color.trim().split(' ');
            sample[colorFields[1]] = parseInt(colorFields[0]);
        });
        return sample;
    });

    return {
        gameNumber: game,
        samples: samples
    };
}

//list of colors instead of hardcoded
//simplify return
function isPossible(bag, samples) {
    let result = true;

    const sampleMax = { red: 0, green: 0, blue: 0 };
    samples.forEach(sample => {
        if (sample.red > sampleMax.red)
            sampleMax.red = sample.red;
        if (sample.green > sampleMax.green)
            sampleMax.green = sample.green;
        if (sample.blue > sampleMax.blue)
            sampleMax.blue = sample.blue;
    });

    if (sampleMax.red > bag.red || sampleMax.green > bag.green || sampleMax.blue > bag.blue)
        result = false;

    return result;
}

test1();
testTwoImpossible();
testParseGame();

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

//parseSamples here, and only parseGame if isPossible?
let sum = 0;
data.split('\n').forEach(line => {
    const game = parseGame(line);
    if (isPossible(bag, game.samples))
        sum += game.gameNumber;
});

console.log(sum);