From a7b1299fe1a98a2eb0a779933b2eafa5c00c117e Mon Sep 17 00:00:00 2001 From: Anthony Oteri Date: Mon, 4 Dec 2023 10:54:06 -0500 Subject: [PATCH] Day 2 - Part 1 Signed-off-by: Anthony Oteri --- day-02/Cargo.toml | 8 ++ day-02/input.txt | 100 +++++++++++++++++++++++ day-02/input_test_part1.txt | 5 ++ day-02/src/main.rs | 153 ++++++++++++++++++++++++++++++++++++ 4 files changed, 266 insertions(+) create mode 100644 day-02/Cargo.toml create mode 100644 day-02/input.txt create mode 100644 day-02/input_test_part1.txt create mode 100644 day-02/src/main.rs diff --git a/day-02/Cargo.toml b/day-02/Cargo.toml new file mode 100644 index 0000000..6f0f217 --- /dev/null +++ b/day-02/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "day-02" +version = "0.1.0" +edition = "2021" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] diff --git a/day-02/input.txt b/day-02/input.txt new file mode 100644 index 0000000..0698456 --- /dev/null +++ b/day-02/input.txt @@ -0,0 +1,100 @@ +Game 1: 4 red, 5 blue, 4 green; 7 red, 8 blue, 2 green; 9 blue, 6 red; 1 green, 3 red, 7 blue; 3 green, 7 red +Game 2: 20 blue, 12 green, 2 red; 1 red, 2 green, 20 blue; 1 red, 14 green, 17 blue; 7 green, 17 blue +Game 3: 3 green, 4 red; 10 red, 2 blue, 5 green; 9 red, 3 blue, 5 green +Game 4: 10 green, 1 blue, 3 red; 1 red, 12 green, 1 blue; 1 blue, 2 green; 4 green, 3 red +Game 5: 3 green, 8 red, 1 blue; 4 blue, 7 red, 3 green; 2 green, 2 blue, 13 red +Game 6: 1 green, 4 red, 2 blue; 9 blue, 1 red; 2 green, 4 blue; 4 red, 11 blue; 9 blue, 3 red +Game 7: 13 red, 18 green, 4 blue; 15 red, 5 blue, 14 green; 15 red, 11 green, 7 blue; 3 green, 3 red, 7 blue; 3 red, 5 blue, 9 green +Game 8: 1 red, 4 green, 4 blue; 15 red, 8 green; 6 green, 1 blue, 15 red; 6 blue, 15 green, 6 red; 2 red, 1 blue, 9 green +Game 9: 18 red, 8 green; 2 green, 18 red, 9 blue; 14 red, 2 blue, 10 green; 4 red, 2 green, 4 blue; 4 blue, 12 red, 9 green +Game 10: 4 green, 1 blue; 3 blue, 2 green, 12 red; 15 blue, 12 red, 2 green; 10 red, 8 green, 11 blue; 8 green, 10 blue, 10 red +Game 11: 5 blue, 7 red; 2 green, 1 blue, 12 red; 7 green, 8 red, 4 blue; 3 blue, 8 red; 6 green, 9 red, 3 blue; 11 green, 12 red +Game 12: 1 blue, 3 green; 3 red, 6 green; 2 green; 1 red, 6 green; 1 green, 3 red; 1 blue, 2 green, 2 red +Game 13: 3 blue, 12 red, 12 green; 5 green, 3 blue, 2 red; 3 green, 7 blue, 13 red; 4 green, 7 red; 3 green, 3 blue, 5 red +Game 14: 14 blue, 1 red, 6 green; 3 red, 9 blue; 5 green, 11 blue, 3 red +Game 15: 9 blue, 2 red, 5 green; 8 blue, 3 red, 6 green; 17 red, 2 green, 7 blue; 11 red, 2 green, 9 blue; 1 red, 4 green +Game 16: 2 green, 2 red; 3 red, 2 blue, 2 green; 5 red, 2 blue, 2 green; 2 red; 2 green, 7 blue, 4 red +Game 17: 8 blue, 6 green, 11 red; 5 red, 2 green, 2 blue; 4 green, 15 red, 10 blue; 6 blue, 2 red, 6 green +Game 18: 1 green, 11 blue, 1 red; 1 green, 1 blue, 4 red; 10 blue, 2 green; 3 green, 12 red; 4 green, 8 red, 5 blue; 13 blue, 4 red, 3 green +Game 19: 5 green, 3 blue, 5 red; 5 green, 15 blue, 10 red; 15 blue, 12 red, 1 green; 7 red, 5 green, 10 blue +Game 20: 4 red, 9 green, 9 blue; 5 red, 10 green, 10 blue; 3 blue, 11 green +Game 21: 13 blue, 9 green, 13 red; 1 blue, 11 green, 14 red; 14 blue, 8 red, 9 green +Game 22: 8 red, 12 blue, 6 green; 12 blue, 10 green, 4 red; 14 green, 16 blue, 3 red; 2 blue, 8 red, 5 green; 12 blue, 9 green, 9 red +Game 23: 9 red; 3 blue, 11 red; 2 red, 7 blue; 5 red, 4 blue, 1 green; 4 red; 7 blue, 12 red +Game 24: 5 green, 7 blue, 3 red; 5 green, 3 red, 13 blue; 11 red, 2 green, 4 blue; 11 blue, 1 green, 13 red; 3 green, 9 red, 5 blue; 1 green, 9 red, 17 blue +Game 25: 5 blue, 12 green, 4 red; 2 blue, 2 red, 9 green; 8 blue, 16 green, 4 red +Game 26: 7 blue, 2 green; 5 blue, 1 green; 1 red, 2 green; 8 blue, 1 green +Game 27: 1 blue, 4 red, 17 green; 3 red, 2 blue; 18 green, 1 blue; 3 red, 7 green; 1 green, 3 red, 3 blue +Game 28: 6 green, 1 blue, 7 red; 10 red, 9 green; 10 red, 9 green, 1 blue; 3 blue, 19 red; 12 red, 3 blue, 14 green +Game 29: 4 red, 7 green, 11 blue; 2 red, 3 green, 1 blue; 1 red, 5 blue, 18 green; 11 green, 4 red, 6 blue; 6 blue, 3 red, 11 green; 5 blue, 17 green, 2 red +Game 30: 1 red, 15 green, 1 blue; 2 blue, 1 red, 12 green; 6 red, 8 green, 1 blue; 2 blue, 4 red, 11 green; 2 blue, 5 green, 5 red +Game 31: 9 blue, 6 red, 7 green; 4 green, 2 red; 11 blue +Game 32: 15 green, 1 blue, 11 red; 1 blue, 7 red, 13 green; 2 blue, 9 green, 3 red; 2 blue, 13 red, 18 green +Game 33: 2 red, 2 green, 4 blue; 2 green, 7 blue, 4 red; 3 blue, 2 green +Game 34: 1 green, 3 red; 13 green; 2 red, 14 green; 2 blue, 14 green; 6 green, 3 red, 1 blue +Game 35: 2 blue; 8 blue, 3 green, 3 red; 15 blue, 2 red; 12 blue, 1 green; 3 blue, 2 green; 2 red, 8 blue +Game 36: 4 green, 1 red, 1 blue; 16 green, 3 red; 18 green, 4 red; 4 green +Game 37: 6 red, 1 blue, 3 green; 2 blue, 3 red, 2 green; 2 red, 1 blue, 9 green; 2 red, 8 green; 2 blue, 2 red; 1 red, 1 green, 1 blue +Game 38: 9 red, 1 green; 14 red, 1 green; 6 green, 3 red; 1 blue, 3 red, 5 green; 5 green, 12 red +Game 39: 13 blue, 2 red, 3 green; 5 green, 8 blue, 8 red; 11 blue, 7 green +Game 40: 1 green, 7 blue, 6 red; 4 green, 1 red, 5 blue; 7 blue, 2 red +Game 41: 12 red, 5 green, 6 blue; 12 blue, 7 red, 4 green; 7 green, 9 blue, 14 red; 1 green, 6 blue, 4 red; 1 blue, 6 red, 6 green +Game 42: 9 red, 2 blue, 11 green; 5 blue, 6 red, 7 green; 5 blue, 2 red, 3 green; 7 green, 7 blue, 1 red; 11 green, 12 blue, 4 red; 2 blue, 6 red, 10 green +Game 43: 8 green, 7 red, 7 blue; 7 red, 11 green, 2 blue; 17 red, 12 blue; 10 blue, 5 green, 3 red; 2 green, 4 red; 16 green, 10 red, 2 blue +Game 44: 6 blue, 16 green; 7 green, 4 blue, 6 red; 8 red, 5 blue, 7 green; 6 green, 6 red, 6 blue; 10 green, 1 red, 9 blue +Game 45: 10 blue, 4 green, 10 red; 5 green, 9 blue, 3 red; 8 blue, 9 green, 10 red; 7 green, 4 red, 3 blue; 2 blue, 5 green, 9 red +Game 46: 11 green, 1 blue, 3 red; 3 green, 4 blue, 5 red; 5 blue, 10 green, 3 red; 17 red, 4 blue, 5 green; 8 red, 1 blue, 6 green; 9 red, 9 green, 1 blue +Game 47: 2 blue, 16 green, 11 red; 1 blue, 7 green, 4 red; 1 green, 3 blue, 9 red; 2 blue, 8 green, 1 red; 14 red, 3 blue, 5 green +Game 48: 6 blue, 7 red; 2 green, 1 red, 1 blue; 2 green, 3 red, 2 blue; 5 blue, 8 red; 4 red, 5 green, 1 blue +Game 49: 7 green, 3 blue, 11 red; 5 green, 10 red, 8 blue; 6 green, 18 red; 7 green, 9 blue, 14 red; 5 green, 6 blue, 3 red +Game 50: 3 green, 1 red, 6 blue; 1 blue, 4 green, 13 red; 12 blue, 10 green, 3 red; 18 blue, 4 green, 14 red; 4 green, 6 blue, 7 red +Game 51: 2 green, 4 red; 1 green, 12 red; 1 blue, 12 red, 5 green; 1 blue, 9 red, 2 green +Game 52: 1 red, 2 green, 9 blue; 6 blue, 5 green, 3 red; 3 red, 8 blue, 4 green; 4 green, 1 blue, 4 red; 2 green, 5 blue; 2 red, 3 green, 6 blue +Game 53: 1 blue, 16 red; 8 red, 4 green; 2 green, 3 red; 2 green, 2 blue; 20 red, 4 green, 1 blue; 1 green, 15 red +Game 54: 1 red, 8 blue; 2 red, 1 green, 6 blue; 9 red, 9 blue +Game 55: 1 red, 6 green, 1 blue; 1 green, 1 red, 2 blue; 1 red, 5 blue; 1 green, 1 red; 2 green +Game 56: 8 blue, 8 green, 7 red; 3 red, 1 blue, 9 green; 4 green, 5 red, 12 blue +Game 57: 11 green, 16 blue, 5 red; 9 green, 13 blue; 16 blue, 4 red, 15 green; 17 green, 7 red, 15 blue; 1 red, 9 green, 5 blue; 18 blue +Game 58: 2 green, 2 blue, 1 red; 7 green, 3 red, 5 blue; 6 green, 1 blue, 2 red; 5 green, 4 blue; 2 blue, 6 green +Game 59: 8 green, 11 blue; 13 blue, 4 green, 3 red; 6 green, 19 blue, 14 red +Game 60: 6 red, 4 green, 4 blue; 12 green, 2 blue, 13 red; 2 green, 1 red; 3 green, 9 red; 1 red, 1 blue, 2 green +Game 61: 10 green, 1 blue, 1 red; 11 green, 7 blue; 2 red, 3 green, 6 blue +Game 62: 5 green, 7 blue, 3 red; 9 blue, 7 green, 3 red; 5 red, 2 green, 12 blue; 14 blue, 10 red, 7 green; 3 blue, 1 green, 10 red +Game 63: 1 red, 4 green, 6 blue; 2 blue, 14 red, 1 green; 1 red, 4 green, 3 blue; 1 red, 2 blue, 1 green; 4 blue, 11 red, 6 green; 3 green, 7 blue, 1 red +Game 64: 14 red, 4 green, 5 blue; 7 red, 5 green, 6 blue; 8 blue, 8 red, 1 green +Game 65: 3 blue, 6 green, 1 red; 2 blue, 10 green; 16 green, 1 blue, 1 red; 20 green +Game 66: 7 red, 4 blue; 4 blue, 8 red; 2 blue, 3 green, 7 red; 7 red, 1 green, 4 blue; 3 green, 5 red +Game 67: 2 green, 14 red, 5 blue; 20 red, 15 blue, 2 green; 15 blue, 15 red, 1 green +Game 68: 6 green, 9 red, 7 blue; 3 green, 9 red, 13 blue; 9 blue, 4 red; 2 red, 4 blue; 6 green, 9 red; 2 green, 6 blue +Game 69: 8 green, 1 blue, 11 red; 7 blue, 2 red, 11 green; 7 blue, 14 green; 2 red, 10 blue, 8 green; 14 red, 4 green, 5 blue; 16 red, 5 blue, 7 green +Game 70: 7 green, 11 red; 11 green, 2 blue; 11 green, 17 red, 8 blue; 4 green, 7 blue +Game 71: 4 blue, 4 red, 2 green; 2 green, 6 red, 5 blue; 1 green, 2 red; 2 green, 6 blue, 2 red; 2 green +Game 72: 1 green, 1 red, 1 blue; 1 green, 4 red, 1 blue; 2 green, 1 blue, 5 red; 3 red; 2 green, 1 blue, 1 red +Game 73: 10 blue, 2 green, 3 red; 13 blue, 13 green, 4 red; 2 red, 8 green; 11 green, 1 red, 1 blue; 14 green, 15 blue, 4 red +Game 74: 3 green, 1 blue, 7 red; 15 green, 4 red, 1 blue; 3 red, 6 green +Game 75: 15 red; 15 red, 4 blue; 14 red, 3 blue, 1 green; 8 red, 1 green, 2 blue; 1 green, 13 red, 1 blue +Game 76: 4 blue, 7 green, 1 red; 1 red, 1 green, 10 blue; 2 green, 3 blue; 9 green; 4 green, 11 blue; 6 blue, 3 green +Game 77: 2 red, 8 blue, 12 green; 10 green, 2 blue; 7 green, 1 blue, 4 red; 3 green, 2 red; 13 green, 4 blue, 3 red +Game 78: 8 blue, 2 green; 1 green, 5 blue, 2 red; 3 red, 3 green; 3 blue, 1 red, 5 green; 3 blue, 4 green, 3 red; 3 red +Game 79: 8 green, 5 red, 2 blue; 1 blue, 6 red; 9 green, 2 red; 1 blue, 8 green, 8 red; 6 green, 1 red; 2 red, 9 green +Game 80: 2 blue, 11 red, 15 green; 6 blue, 9 red, 19 green; 16 green, 3 red +Game 81: 15 blue, 18 red; 18 red, 2 green; 7 red, 2 green, 11 blue; 17 blue, 8 red; 8 green, 8 red; 2 red, 10 green +Game 82: 6 blue, 1 red; 2 red, 5 green, 8 blue; 3 blue, 5 green; 1 green, 2 red, 2 blue; 2 red, 4 green, 5 blue +Game 83: 1 red, 16 green, 7 blue; 1 blue, 4 red, 4 green; 4 blue, 5 red, 1 green; 1 red, 7 blue, 11 green; 6 red, 7 blue, 2 green +Game 84: 3 red, 4 green, 16 blue; 3 blue, 2 green, 2 red; 10 green, 15 blue, 3 red +Game 85: 7 red, 2 blue, 15 green; 1 red, 12 green, 6 blue; 5 red, 16 green, 1 blue; 8 blue, 10 green, 3 red; 3 blue, 2 red; 5 blue, 16 green, 4 red +Game 86: 10 red, 3 blue, 4 green; 1 red, 2 blue, 3 green; 15 red, 1 blue; 2 green, 2 red, 2 blue; 4 red, 4 green, 1 blue; 3 green, 2 red, 3 blue +Game 87: 19 blue, 2 green; 12 blue; 15 red, 2 green, 20 blue; 14 blue, 9 red; 6 blue, 3 green +Game 88: 19 green, 4 red; 2 green, 7 blue, 17 red; 7 blue, 9 green, 8 red; 9 blue, 5 red, 14 green; 11 red, 9 blue, 19 green +Game 89: 20 blue, 13 green; 4 green, 5 red, 14 blue; 3 blue; 4 green, 5 blue; 3 red, 6 blue, 7 green +Game 90: 1 blue, 12 red; 3 green, 9 blue, 8 red; 2 blue, 3 green, 10 red; 8 blue, 5 red, 1 green +Game 91: 4 blue, 2 red, 5 green; 5 blue, 5 green, 2 red; 3 blue, 14 green, 3 red; 8 green, 1 red, 8 blue; 8 green, 2 red, 3 blue; 19 green, 8 blue, 10 red +Game 92: 11 green, 8 red, 5 blue; 12 green, 14 blue, 11 red; 4 green, 16 red +Game 93: 13 blue, 3 red, 3 green; 2 green, 6 blue, 3 red; 2 red, 19 blue, 5 green +Game 94: 5 green, 7 red, 10 blue; 5 blue, 8 red, 8 green; 5 blue, 6 red, 4 green; 12 blue, 9 red, 4 green; 6 blue, 5 green, 5 red; 8 green, 10 red +Game 95: 1 red, 4 green, 10 blue; 7 blue, 5 green, 3 red; 13 blue, 2 red, 4 green +Game 96: 2 green, 1 red; 5 green, 10 blue; 3 blue, 5 green; 1 red; 2 blue, 6 green +Game 97: 6 green, 12 red, 8 blue; 4 green, 7 red, 7 blue; 1 green, 4 red, 9 blue; 7 red, 4 green; 6 blue, 10 red, 15 green +Game 98: 3 green, 5 red; 12 red, 11 green, 1 blue; 16 red, 4 green, 1 blue +Game 99: 8 blue, 7 green; 1 green, 5 red, 3 blue; 7 green, 1 red, 2 blue; 5 green, 3 red, 12 blue; 2 green, 7 blue, 3 red +Game 100: 4 blue, 1 green; 13 red, 2 blue; 16 red; 15 red, 2 blue; 9 red, 1 green, 1 blue; 7 red, 4 blue \ No newline at end of file diff --git a/day-02/input_test_part1.txt b/day-02/input_test_part1.txt new file mode 100644 index 0000000..1cd7d33 --- /dev/null +++ b/day-02/input_test_part1.txt @@ -0,0 +1,5 @@ +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 \ No newline at end of file diff --git a/day-02/src/main.rs b/day-02/src/main.rs new file mode 100644 index 0000000..4411fd9 --- /dev/null +++ b/day-02/src/main.rs @@ -0,0 +1,153 @@ +#![allow(dead_code)] + +#[derive(Debug, Clone)] +struct Game { + id: usize, + bags: Vec, +} + +impl Game { + fn limit(&self, limit: &Bag) -> bool { + for bag in &self.bags { + if bag.red > limit.red || bag.green > limit.green || bag.blue > limit.blue { + println!("Discard game {} because of bag {:?}", self.id, bag); + return false; + } + } + true + } +} + +#[derive(Debug, Clone, Default, Eq, PartialEq)] +struct Bag { + red: u32, + green: u32, + blue: u32, +} + +fn parse_input(input: &str) -> Vec { + let mut games = Vec::new(); + + for line in input.lines() { + let mut bags = Vec::new(); + + let (game_part, bags_part) = line.split_once(":").unwrap(); + + let game_id = game_part + .strip_prefix("Game ") + .unwrap() + .parse::() + .unwrap(); + + for bag_input in bags_part.split(';') { + let mut bag = Bag::default(); + + for color_cube in bag_input + .split(',') + .map(|s| s.trim()) + .collect::>() + { + let (number, color) = color_cube.split_once(' ').unwrap(); + match color { + "red" => { + bag.red = number.parse::().unwrap(); + } + "green" => { + bag.green = number.parse::().unwrap(); + } + "blue" => { + bag.blue = number.parse::().unwrap(); + } + _ => panic!("unknown color"), + } + } + bags.push(bag); + } + games.push(Game { id: game_id, bags }); + } + + games +} + +fn part_1(input: &str) -> usize { + let games = parse_input(input); + + games + .iter() + .filter(|g| { + g.limit(&Bag { + red: 12, + green: 13, + blue: 14, + }) + }) + .map(|g| g.id) + .sum() +} + +fn main() { + let input = include_str!("../input.txt"); + + println!("Part 1: {}", part_1(input)); +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_part_1_parse() { + let input = include_str!("../input_test_part1.txt"); + let games = parse_input(input); + + assert_eq!(games[0].id, 1); + assert_eq!( + games[0].bags, + vec![ + Bag { + blue: 3, + red: 4, + ..Bag::default() + }, + Bag { + green: 2, + blue: 6, + red: 1, + }, + Bag { + green: 2, + ..Bag::default() + } + ] + ); + + assert_eq!(games[1].id, 2); + assert_eq!(games[2].id, 3); + assert_eq!(games[3].id, 4); + assert_eq!(games[4].id, 5); + } + + #[test] + fn test_part_1_filter() { + let input = include_str!("../input_test_part1.txt"); + let games = parse_input(input); + + let bag = Bag { + red: 12, + green: 13, + blue: 14, + }; + assert!(games[0].limit(&bag)); + assert!(games[1].limit(&bag)); + assert!(!games[2].limit(&bag)); + assert!(!games[3].limit(&bag)); + assert!(games[4].limit(&bag)); + } + + #[test] + fn test_part_1() { + let input = include_str!("../input_test_part1.txt"); + + assert_eq!(part_1(input), 8); + } +}