diff --git a/inputs/day2.txt b/inputs/day2.txt new file mode 100644 index 0000000..78fabd7 --- /dev/null +++ b/inputs/day2.txt @@ -0,0 +1,100 @@ +Game 1: 12 blue; 2 green, 13 blue, 19 red; 13 red, 3 green, 14 blue +Game 2: 12 blue, 1 red, 1 green; 1 red, 12 blue, 3 green; 5 green, 1 red, 9 blue; 1 red, 7 blue, 4 green +Game 3: 1 red; 12 blue, 15 red; 1 green, 10 red, 2 blue; 1 green, 3 red, 9 blue +Game 4: 6 blue, 5 green; 2 blue, 6 green, 6 red; 11 blue, 5 red; 6 green, 11 red, 7 blue; 4 green, 10 red; 1 green, 7 red, 13 blue +Game 5: 10 green, 1 red, 2 blue; 3 red, 4 green, 4 blue; 5 green, 5 red +Game 6: 1 green, 6 blue, 14 red; 9 blue, 5 red; 14 red, 12 blue +Game 7: 1 green, 9 red, 8 blue; 9 blue, 1 green, 6 red; 1 green, 15 blue, 19 red +Game 8: 9 red, 7 green, 2 blue; 6 red, 17 green; 18 red, 16 green, 2 blue; 10 red, 14 green +Game 9: 1 blue, 11 red, 9 green; 8 red, 1 blue, 9 green; 4 blue, 16 red, 9 green; 8 green, 3 blue, 6 red; 8 green, 11 red, 3 blue; 11 red, 2 blue +Game 10: 8 green, 14 blue; 1 red, 6 blue, 9 green; 6 blue, 4 green, 1 red; 16 green, 9 blue +Game 11: 6 green, 11 blue, 1 red; 10 green, 1 red; 7 blue, 2 green, 1 red +Game 12: 3 green, 5 blue, 2 red; 14 blue, 16 green, 4 red; 8 green, 14 blue, 4 red +Game 13: 5 red, 12 blue, 2 green; 2 green, 1 red, 9 blue; 1 red, 2 blue, 3 green; 3 green, 3 red, 7 blue; 2 red, 13 blue; 1 red, 10 blue, 2 green +Game 14: 5 blue, 1 red, 2 green; 8 blue, 1 green, 1 red; 1 blue, 2 green +Game 15: 14 blue, 9 green, 1 red; 2 red, 15 blue, 12 green; 1 blue, 2 green, 1 red; 1 red, 16 green, 15 blue; 1 red, 12 green, 8 blue; 1 red, 17 blue +Game 16: 7 red, 1 green, 18 blue; 7 blue, 5 green, 17 red; 14 blue, 8 red, 6 green +Game 17: 4 green, 5 blue; 5 green, 1 red, 7 blue; 3 green, 6 blue, 4 red; 2 green, 5 blue; 9 green, 6 red, 6 blue +Game 18: 8 red, 6 blue; 4 blue, 19 red; 4 blue, 9 red; 9 blue, 10 red; 2 green, 9 blue, 13 red; 3 blue, 7 red +Game 19: 8 green, 2 red, 17 blue; 11 blue, 4 red, 5 green; 8 blue, 8 green, 10 red; 9 green, 4 blue, 2 red; 4 green, 10 red, 6 blue +Game 20: 9 green, 3 blue, 1 red; 5 blue, 16 green, 3 red; 3 green, 3 red; 2 blue, 1 red, 5 green +Game 21: 7 green, 1 red, 10 blue; 7 green, 5 blue, 7 red; 7 green, 9 blue +Game 22: 5 red, 2 blue, 9 green; 6 red, 11 green; 6 green, 6 red +Game 23: 14 red, 2 blue, 9 green; 9 green, 1 blue, 4 red; 9 red, 1 green, 1 blue; 6 green; 3 blue, 1 green, 9 red; 1 blue, 2 red +Game 24: 3 red, 7 green, 6 blue; 1 green, 5 blue; 6 blue, 1 red, 2 green; 5 red, 1 blue, 4 green; 6 red, 2 blue, 11 green; 2 green, 2 red, 1 blue +Game 25: 5 green, 1 red, 3 blue; 3 blue, 6 green, 3 red; 3 red, 4 green, 1 blue; 6 green, 1 blue, 9 red; 2 blue, 2 red, 1 green +Game 26: 3 green, 4 red, 12 blue; 2 red, 1 green, 15 blue; 7 red, 16 green, 4 blue; 11 blue, 11 green, 3 red; 8 green, 15 blue, 10 red +Game 27: 9 red; 10 red, 2 blue; 3 red; 8 red, 1 green, 2 blue; 1 red, 2 blue; 1 blue, 4 red +Game 28: 5 blue, 8 red, 5 green; 10 blue, 4 red, 5 green; 8 red, 14 blue, 10 green; 10 blue, 4 red, 1 green; 5 red, 17 green, 4 blue +Game 29: 16 green, 11 red, 5 blue; 11 red, 14 blue, 13 green; 13 blue, 8 green; 3 red, 18 green, 15 blue +Game 30: 2 red, 4 blue, 8 green; 6 green, 2 red, 2 blue; 6 green, 6 blue, 2 red +Game 31: 2 red, 1 blue, 16 green; 10 green, 1 blue, 7 red; 1 blue, 14 green, 7 red; 2 blue, 1 green, 1 red; 6 red, 13 green; 2 blue, 6 red, 10 green +Game 32: 4 green, 4 blue; 1 green, 5 red; 6 green, 1 red; 3 green, 5 red, 2 blue; 4 red, 1 blue, 4 green; 6 green, 2 blue, 6 red +Game 33: 5 blue, 2 red, 1 green; 5 blue; 1 blue, 1 green, 10 red; 8 red, 3 blue, 1 green +Game 34: 15 blue, 7 green; 12 green, 17 blue; 10 blue, 11 green; 1 red, 5 blue, 9 green; 2 red, 10 blue, 11 green +Game 35: 2 red, 6 blue; 2 red, 5 blue, 4 green; 2 red, 8 green, 10 blue +Game 36: 4 red, 9 green, 3 blue; 4 red, 6 green; 6 red; 11 red, 4 green +Game 37: 3 blue, 12 green, 14 red; 3 red, 5 green, 7 blue; 2 blue, 2 green, 16 red +Game 38: 17 blue, 16 red, 8 green; 4 green, 17 blue, 4 red; 8 red, 7 blue, 6 green; 2 blue, 9 green, 17 red; 10 blue, 8 green, 11 red +Game 39: 10 blue, 1 red, 4 green; 4 green, 4 red, 6 blue; 11 blue +Game 40: 5 green, 17 blue; 11 blue, 4 green, 7 red; 2 green, 6 red, 13 blue; 7 blue, 12 green, 16 red; 15 red, 3 green, 8 blue; 12 green, 3 blue, 12 red +Game 41: 13 blue, 3 red, 1 green; 2 green, 10 red; 1 blue, 5 red, 3 green; 5 green, 16 blue; 9 blue, 2 green; 14 blue, 4 green, 5 red +Game 42: 2 blue, 15 green, 3 red; 3 red, 17 green; 6 red, 1 blue, 8 green +Game 43: 8 green, 9 red, 3 blue; 1 blue, 13 red; 5 red, 1 blue, 6 green; 2 red, 2 blue; 17 red, 2 blue, 6 green +Game 44: 10 red, 3 blue; 10 blue, 5 green; 4 red, 4 blue, 1 green; 16 blue, 6 red, 7 green; 3 green, 12 blue +Game 45: 12 blue, 2 red; 2 blue, 3 red, 2 green; 8 blue, 3 green; 4 green, 8 blue, 5 red; 3 red, 2 blue, 1 green; 1 red, 2 blue, 7 green +Game 46: 1 blue, 11 red, 6 green; 2 blue, 11 red, 6 green; 8 red, 5 green +Game 47: 2 blue, 9 red; 1 green, 5 blue; 10 red, 2 blue, 2 green; 10 red, 3 green, 3 blue; 3 red, 6 blue, 2 green; 1 red, 1 green, 5 blue +Game 48: 1 red, 7 green; 1 blue, 10 green, 5 red; 4 red, 8 green; 10 red, 10 green; 2 red, 16 green; 11 red, 14 green, 1 blue +Game 49: 1 red, 1 blue, 5 green; 6 green, 5 red; 3 blue, 4 red, 3 green; 3 red, 5 green, 2 blue; 3 blue, 3 red +Game 50: 17 red, 1 green, 7 blue; 4 blue, 1 red, 5 green; 10 red, 13 blue; 17 red +Game 51: 2 red, 1 green; 1 green, 10 blue, 2 red; 5 red, 1 green, 7 blue; 7 blue, 1 red; 9 blue, 5 red, 2 green +Game 52: 8 green, 1 blue; 14 green, 1 red; 10 green, 1 red +Game 53: 17 green, 6 blue; 17 blue, 9 green; 1 red, 12 blue +Game 54: 4 blue, 7 red, 9 green; 7 red, 2 green; 14 green, 10 red, 3 blue; 9 green, 6 blue, 5 red; 2 blue, 3 green, 11 red +Game 55: 11 green, 4 red; 14 green; 3 red, 3 green; 3 green, 4 red, 1 blue; 15 green, 6 red, 2 blue; 4 red, 3 blue, 15 green +Game 56: 8 blue, 5 red, 9 green; 11 green, 5 blue, 6 red; 1 green, 1 blue, 7 red; 7 green, 4 red, 1 blue; 9 blue, 5 red, 1 green; 5 red, 2 blue +Game 57: 11 green, 19 blue, 5 red; 15 green, 5 red, 18 blue; 16 green, 5 red, 10 blue; 19 blue, 3 red; 9 green, 8 blue +Game 58: 4 blue, 12 green; 11 green, 4 blue; 6 blue, 6 green; 1 red, 2 green; 11 green, 3 blue; 13 blue, 6 green +Game 59: 10 blue, 1 red; 1 green, 4 blue; 4 blue +Game 60: 7 red, 2 green, 6 blue; 1 green, 13 red, 12 blue; 9 blue, 9 green, 8 red +Game 61: 7 green, 3 red, 2 blue; 1 red, 1 blue; 5 green, 3 blue; 4 blue, 1 red, 4 green +Game 62: 1 green, 8 blue, 6 red; 7 blue, 3 red, 12 green; 2 blue, 7 red, 6 green +Game 63: 3 red, 2 green; 3 green, 4 blue, 9 red; 3 blue, 3 green, 16 red; 4 red, 1 blue +Game 64: 10 red, 2 green, 15 blue; 4 red, 14 green; 6 red, 14 green, 2 blue +Game 65: 11 red, 14 green, 5 blue; 7 blue, 14 green, 15 red; 1 blue, 14 green; 4 green, 4 blue, 7 red +Game 66: 6 blue, 9 green, 6 red; 6 blue, 2 red, 4 green; 3 blue; 8 blue, 5 green, 8 red; 17 blue, 11 green; 12 green, 11 blue, 4 red +Game 67: 8 red, 4 blue, 6 green; 4 blue, 8 red, 2 green; 1 green, 6 red, 2 blue; 10 red, 1 green, 2 blue; 1 blue, 5 red; 2 red, 1 green, 2 blue +Game 68: 10 green, 9 red, 13 blue; 2 blue, 2 green, 4 red; 11 red, 13 blue; 4 green, 2 red, 8 blue +Game 69: 16 red; 12 red, 1 green, 4 blue; 1 green, 14 red, 9 blue; 12 blue, 2 green, 13 red; 14 red, 2 green, 10 blue; 11 blue +Game 70: 1 red, 19 green; 4 blue, 6 green; 12 green, 2 red +Game 71: 9 green, 2 blue, 3 red; 5 red; 1 red, 1 blue, 5 green +Game 72: 1 green, 19 red; 12 red, 1 green, 1 blue; 16 red, 6 blue; 14 red, 7 blue; 11 blue, 1 green, 13 red; 16 blue, 4 red +Game 73: 1 green, 1 red, 2 blue; 8 green, 2 red, 4 blue; 7 blue, 7 green, 7 red +Game 74: 1 blue, 1 green; 1 red; 1 red, 5 blue, 4 green; 2 blue, 1 red; 1 blue +Game 75: 8 green, 1 red; 3 blue, 1 red, 5 green; 12 green +Game 76: 8 green, 6 red, 2 blue; 7 red, 1 blue; 2 blue, 9 green, 1 red; 8 red, 13 green; 12 green, 2 red; 7 green, 5 red +Game 77: 3 blue, 1 green, 10 red; 13 red; 1 blue, 13 red, 1 green +Game 78: 2 red, 3 green, 14 blue; 3 red, 16 blue, 6 green; 3 blue, 3 red, 9 green; 4 blue, 11 green; 6 green, 2 blue; 2 red, 10 green, 11 blue +Game 79: 5 green, 10 blue, 2 red; 16 green, 15 blue, 1 red; 1 red, 11 green; 1 red, 11 blue, 16 green; 7 blue, 18 green +Game 80: 9 blue, 10 green; 13 green, 9 blue; 1 red, 5 green, 5 blue; 13 green, 5 blue, 1 red +Game 81: 9 green, 15 red, 11 blue; 11 blue, 9 red, 5 green; 2 green, 11 blue, 19 red; 14 green, 15 red, 5 blue +Game 82: 4 green, 6 red, 13 blue; 5 blue, 5 red, 4 green; 2 green, 7 blue +Game 83: 12 blue, 8 red; 6 red, 1 blue, 1 green; 7 red, 1 green, 1 blue; 6 red, 1 green, 9 blue; 10 blue, 3 red; 1 red, 5 blue +Game 84: 9 blue, 13 red; 8 blue, 1 green; 9 blue, 1 green; 3 blue, 5 red, 1 green +Game 85: 14 green, 5 blue, 8 red; 1 blue, 5 green, 1 red; 10 red, 7 blue, 17 green; 3 blue, 6 green; 6 red, 5 blue, 4 green; 5 blue, 4 green, 6 red +Game 86: 14 red; 20 red, 3 blue; 1 green, 12 blue, 15 red; 16 red, 13 blue; 13 red, 12 blue; 2 blue, 20 red +Game 87: 2 blue, 2 red, 10 green; 8 green, 9 red, 1 blue; 11 red, 1 green, 4 blue; 13 red, 1 blue; 11 green, 16 red, 3 blue +Game 88: 5 green, 4 red, 1 blue; 3 blue, 8 red, 10 green; 11 green, 7 red, 4 blue; 11 green, 5 blue, 4 red; 9 red, 9 green; 4 blue, 6 green, 9 red +Game 89: 2 blue, 2 red, 5 green; 2 red, 2 blue, 3 green; 2 red, 1 blue, 7 green; 6 green, 1 red, 2 blue +Game 90: 4 green, 1 blue, 5 red; 2 blue, 2 red, 10 green; 2 green, 8 red, 1 blue; 10 green, 5 red; 2 red, 3 green, 2 blue +Game 91: 16 blue, 5 red, 15 green; 4 green, 7 red, 3 blue; 4 red, 8 green, 12 blue; 4 green, 8 red, 17 blue +Game 92: 13 red, 2 blue, 12 green; 19 green, 7 red; 17 green, 2 blue, 3 red; 6 blue, 11 red, 10 green; 6 red, 15 green, 3 blue; 6 blue, 20 green, 11 red +Game 93: 2 blue, 3 green; 1 blue, 4 red; 1 red +Game 94: 3 red, 5 green, 6 blue; 7 blue, 5 green, 6 red; 9 blue, 1 green, 2 red; 4 blue, 1 green, 4 red +Game 95: 8 green, 9 red, 2 blue; 7 green, 7 red; 2 green, 4 blue, 6 red; 6 blue, 2 red, 2 green +Game 96: 11 blue, 4 red; 1 green, 3 red, 14 blue; 2 green, 3 red, 8 blue; 7 red, 1 green, 3 blue; 8 blue, 6 red, 2 green; 9 blue, 3 red, 3 green +Game 97: 5 green, 13 red, 7 blue; 2 blue, 12 red, 6 green; 10 blue, 11 red, 3 green; 4 green, 11 blue, 15 red; 8 green, 16 blue, 1 red; 15 blue, 4 red, 5 green +Game 98: 3 blue, 1 red; 4 blue; 2 green, 1 blue; 2 green, 1 red, 5 blue +Game 99: 4 green, 3 blue, 9 red; 6 blue, 5 red, 3 green; 2 green, 4 blue, 7 red; 8 red, 4 blue; 2 green, 15 red; 4 red, 5 blue, 3 green +Game 100: 8 red, 4 blue, 4 green; 10 blue, 3 red, 4 green; 10 green, 4 red; 18 red, 9 blue, 2 green; 12 red, 4 green, 2 blue \ No newline at end of file diff --git a/src/day1.rs b/src/day1.rs index 96c4f23..ef710f3 100644 --- a/src/day1.rs +++ b/src/day1.rs @@ -62,11 +62,6 @@ fn part2(calibration_input: &str) -> usize { index_and_digit[0].1 * 11 } else { index_and_digit.sort_by(|a, b| a.0.cmp(&b.0)); - println!( - "{} {}", - &line, - index_and_digit[0].1 * 10 + index_and_digit.last().unwrap().1 - ); index_and_digit[0].1 * 10 + index_and_digit.last().unwrap().1 } diff --git a/src/day2.rs b/src/day2.rs new file mode 100644 index 0000000..18fcf9c --- /dev/null +++ b/src/day2.rs @@ -0,0 +1,98 @@ +// use itertools::Itertools; +use std::fs; + +pub fn run() { + println!("Day 1:"); + let input = fs::read_to_string("./inputs/day2.txt").expect("Could not read file"); + + println!("\tPart 1: {}", part1(&input)); + // println!("\tPart 2: {}", part2(&input)); +} + +struct Game { + red: usize, + green: usize, + blue: usize, +} + +impl Game { + fn contains(&self, other: Game) -> bool { + other.red <= self.red && other.green <= self.green && other.blue <= self.blue + } +} + +fn part1(games: &str) -> usize { + let mut valid_games: Vec = vec![]; + + let main_game = Game { + red: 12, + green: 13, + blue: 14, + }; + + for game in games.lines() { + let (game_part, rounds) = game.split_once(':').unwrap(); + let game_number = game_part + .split_once(' ') + .unwrap() + .1 + .parse::() + .unwrap(); + + let mut valid_round: Vec = vec![]; + for round in rounds.split(';') { + let mut round_counts = Game { + red: 0, + green: 0, + blue: 0, + }; + let dice = round.split(','); + for die in dice { + let (amount, color) = die.trim_start().split_once(' ').unwrap(); + + match color { + "red" => round_counts.red = amount.parse().unwrap(), + "green" => round_counts.green = amount.parse().unwrap(), + "blue" => round_counts.blue = amount.parse().unwrap(), + _ => panic!("No color match found"), + } + } + valid_round.push(main_game.contains(round_counts)); + } + if valid_round.iter().all(|x| x.to_owned()) { + valid_games.push(game_number); + } + } + valid_games.into_iter().sum() +} + +// fn part2(calibration_input: &str) -> usize {} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_1() { + let input = "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"; + + assert_eq!(part1(input), 8); + } + + // #[test] + // fn test_2() { + // let input = "two1nine + // eightwothree + // abcone2threexyz + // xtwone3four + // 4nineeightseven2 + // zoneight234 + // 7pqrstsixteen"; + + // assert_eq!(part2(input), 281); + // } +} diff --git a/src/main.rs b/src/main.rs index 759b31f..e6396d9 100644 --- a/src/main.rs +++ b/src/main.rs @@ -2,8 +2,10 @@ extern crate scan_fmt; mod day1; +mod day2; fn main() { println!("Running Advent of Code 2023"); day1::run(); + day2::run(); }