diff --git a/Cargo.lock b/Cargo.lock index 3ef5274..9f94da0 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -5,3 +5,50 @@ version = 3 [[package]] name = "advent_of_code_2023" version = "0.1.0" +dependencies = [ + "regex", +] + +[[package]] +name = "aho-corasick" +version = "1.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0" +dependencies = [ + "memchr", +] + +[[package]] +name = "memchr" +version = "2.6.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167" + +[[package]] +name = "regex" +version = "1.10.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343" +dependencies = [ + "aho-corasick", + "memchr", + "regex-automata", + "regex-syntax", +] + +[[package]] +name = "regex-automata" +version = "0.4.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f" +dependencies = [ + "aho-corasick", + "memchr", + "regex-syntax", +] + +[[package]] +name = "regex-syntax" +version = "0.8.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f" diff --git a/Cargo.toml b/Cargo.toml index 094d6c7..f2eab74 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -5,4 +5,5 @@ edition = "2021" # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html -[dependencies] \ No newline at end of file +[dependencies] +regex = "1.10.2" diff --git a/datasets/adventofcode.com_2023_day_2_input.txt b/datasets/adventofcode.com_2023_day_2_input.txt new file mode 100644 index 0000000..3cf08f7 --- /dev/null +++ b/datasets/adventofcode.com_2023_day_2_input.txt @@ -0,0 +1,100 @@ +Game 1: 4 red, 5 blue, 9 green; 7 green, 7 blue, 3 red; 16 red, 7 blue, 3 green; 11 green, 11 blue, 6 red; 12 red, 14 blue +Game 2: 12 blue, 11 green, 3 red; 6 blue, 5 green, 7 red; 5 red, 11 blue; 2 blue, 8 green +Game 3: 8 blue, 5 green, 2 red; 5 blue, 5 green, 7 red; 7 blue, 1 green, 7 red; 8 green, 14 blue, 7 red; 8 green, 14 blue; 8 blue, 2 green, 8 red +Game 4: 3 red, 14 blue, 15 green; 1 red, 11 green, 14 blue; 14 green, 17 blue +Game 5: 11 green, 2 red, 10 blue; 16 green, 8 blue; 2 blue, 6 green, 1 red; 14 blue, 2 red, 16 green; 3 blue, 18 green; 1 red, 10 blue, 3 green +Game 6: 2 green, 5 red, 17 blue; 12 green, 13 blue, 6 red; 8 red, 9 blue, 7 green +Game 7: 2 blue, 18 green; 4 green, 1 red, 1 blue; 4 blue, 19 green +Game 8: 6 green, 7 blue; 9 green, 6 blue; 7 blue, 1 red, 3 green +Game 9: 4 blue, 12 green, 3 red; 4 green, 3 blue, 3 red; 3 green, 2 red, 3 blue; 1 green, 2 red, 3 blue; 15 red, 10 green, 4 blue; 3 blue, 1 red, 6 green +Game 10: 11 blue, 6 green, 6 red; 15 green, 1 blue; 1 red, 6 blue, 4 green +Game 11: 9 blue, 1 red, 6 green; 6 red, 1 green; 10 blue, 3 green, 6 red +Game 12: 1 blue, 10 red, 1 green; 4 blue, 4 red; 8 red, 3 blue, 1 green; 3 red, 2 green +Game 13: 3 red, 11 green, 18 blue; 11 green, 1 red, 3 blue; 12 blue, 5 red, 2 green; 16 blue, 8 red, 5 green; 8 red, 12 blue, 19 green; 17 blue, 4 green, 6 red +Game 14: 8 red, 4 blue; 1 green, 2 blue, 13 red; 1 green, 1 blue, 17 red; 1 green, 13 red +Game 15: 4 red, 3 blue, 6 green; 4 blue, 3 red, 3 green; 3 green, 6 red, 3 blue; 6 red, 5 blue, 2 green; 6 green, 1 blue; 4 green, 3 red, 2 blue +Game 16: 11 green; 3 green, 1 blue, 1 red; 12 green, 3 blue, 1 red; 1 red, 1 green; 1 red, 3 blue; 2 green, 1 blue, 1 red +Game 17: 12 red, 14 blue, 10 green; 2 red, 6 green, 6 blue; 10 blue, 2 green, 3 red; 1 red, 13 blue, 2 green; 9 green, 16 red, 9 blue +Game 18: 15 red, 8 blue; 16 red, 12 blue; 5 blue, 4 green, 6 red; 8 red, 4 green, 3 blue; 7 red, 5 blue, 2 green; 1 blue, 2 green, 14 red +Game 19: 3 red, 13 blue, 2 green; 8 red, 14 blue; 9 blue, 3 green; 9 blue, 1 green, 7 red; 8 red, 1 green; 8 red, 14 blue, 2 green +Game 20: 6 green, 10 blue, 5 red; 8 green, 9 blue, 7 red; 2 red, 2 green, 7 blue; 7 red, 16 green, 12 blue; 15 green, 3 red; 12 green, 3 red, 6 blue +Game 21: 2 green, 7 blue; 7 blue, 6 red; 6 blue, 2 red, 1 green; 11 blue, 1 red, 3 green +Game 22: 5 red, 1 blue; 1 green, 2 red; 1 blue, 1 green, 5 red; 1 green, 2 blue, 4 red; 1 green, 3 red, 1 blue; 5 red, 3 blue, 1 green +Game 23: 12 green, 7 red; 4 blue, 15 red, 2 green; 2 green, 16 red, 2 blue; 5 red, 10 green, 1 blue; 1 red, 4 green, 7 blue; 9 blue, 4 green, 12 red +Game 24: 7 blue, 11 red, 4 green; 6 blue, 3 green; 1 blue, 14 red, 1 green; 2 blue, 4 green, 15 red; 7 red, 4 blue; 7 red, 2 blue, 3 green +Game 25: 6 green, 10 red, 12 blue; 3 red, 16 blue; 10 blue, 10 red, 1 green; 3 red, 2 green, 13 blue; 2 green, 11 blue, 6 red +Game 26: 6 red, 4 blue, 10 green; 3 blue, 1 green, 4 red; 5 blue; 11 blue, 9 green, 7 red +Game 27: 1 red, 14 green, 9 blue; 13 green, 8 blue, 8 red; 7 red, 8 green, 6 blue; 7 blue, 3 red, 4 green; 18 green, 3 red +Game 28: 2 red, 1 blue, 1 green; 1 blue; 1 red, 6 green, 2 blue; 5 green, 1 blue; 6 green; 2 green, 5 blue, 2 red +Game 29: 2 blue, 2 green, 7 red; 3 red, 5 blue; 7 green, 14 blue, 3 red +Game 30: 5 red, 11 green, 8 blue; 1 blue, 1 red, 15 green; 18 green, 12 blue; 5 red, 6 blue, 16 green; 12 blue, 1 red, 5 green +Game 31: 1 blue, 7 red, 2 green; 8 green, 1 blue; 3 blue, 13 green, 2 red; 3 blue, 7 red +Game 32: 10 green, 7 blue, 4 red; 18 green, 4 blue, 7 red; 5 blue, 6 red; 5 red, 5 blue, 1 green; 12 blue, 5 green, 8 red; 1 red, 6 green, 13 blue +Game 33: 1 green, 2 red, 18 blue; 12 blue, 8 green; 8 green, 1 red, 16 blue; 10 green, 14 blue; 1 red, 3 blue, 8 green +Game 34: 4 red, 4 blue; 10 blue, 8 red; 2 green, 5 blue, 20 red +Game 35: 6 blue, 1 green, 4 red; 1 red, 2 blue, 2 green; 12 blue, 2 red; 11 blue, 1 green, 1 red; 2 blue; 2 red, 10 blue, 3 green +Game 36: 2 green, 9 blue, 11 red; 5 blue, 11 red; 1 green, 1 red, 9 blue; 8 blue, 2 green; 11 red, 4 blue, 1 green; 7 blue, 2 green, 5 red +Game 37: 10 blue, 5 green, 6 red; 5 red, 13 green, 10 blue; 1 green, 7 blue, 4 red; 10 green, 4 blue, 14 red; 13 green, 9 red, 1 blue +Game 38: 5 blue, 4 green, 4 red; 4 blue, 11 green; 4 green, 3 red; 6 green, 7 blue; 6 blue, 1 red, 2 green +Game 39: 8 blue, 1 green, 19 red; 15 red, 2 green, 7 blue; 1 green, 6 blue, 8 red; 16 red, 3 blue, 1 green +Game 40: 4 green, 1 blue; 1 red, 2 blue, 3 green; 4 green, 1 blue, 2 red; 2 green, 1 blue, 2 red; 2 green +Game 41: 3 red, 4 blue; 2 blue, 16 green; 2 red, 5 blue, 11 green; 13 green, 3 red, 6 blue; 3 blue, 19 green, 3 red; 5 green, 1 red, 3 blue +Game 42: 6 green; 13 green, 1 blue; 1 blue, 5 green, 1 red; 1 blue, 6 green, 1 red; 2 red, 2 green, 1 blue +Game 43: 8 green, 11 blue; 11 green, 12 blue; 1 blue, 5 red, 7 green; 1 blue, 11 green; 3 blue, 1 green +Game 44: 3 green, 18 red, 16 blue; 2 blue, 2 green, 14 red; 13 red, 4 green, 17 blue; 3 red, 9 blue, 8 green; 11 red, 1 blue; 5 blue, 3 red, 7 green +Game 45: 11 blue, 2 red; 8 green, 5 blue, 1 red; 14 blue, 5 green; 14 blue, 8 green; 10 blue, 11 green; 5 green, 1 red, 17 blue +Game 46: 3 red, 3 blue, 1 green; 2 green, 7 red, 4 blue; 2 red, 1 green, 2 blue; 9 red, 1 green +Game 47: 3 blue, 4 red, 2 green; 9 blue, 12 green, 11 red; 8 green, 19 red, 7 blue +Game 48: 1 green, 9 red; 7 green, 16 red, 1 blue; 2 blue, 2 red, 5 green; 19 red, 3 blue, 2 green +Game 49: 2 green, 17 blue, 18 red; 4 blue, 19 red, 11 green; 1 green, 5 blue, 15 red; 10 green, 6 red, 1 blue +Game 50: 4 green, 8 blue, 6 red; 1 red, 6 blue, 4 green; 6 red, 5 green, 10 blue; 7 blue, 6 red +Game 51: 2 green, 1 blue, 5 red; 13 blue, 10 green; 6 green, 1 red, 7 blue; 4 red, 3 green, 8 blue; 3 red, 9 blue, 4 green; 2 red, 12 blue, 8 green +Game 52: 1 blue, 4 green, 6 red; 6 green, 6 red, 10 blue; 4 green, 3 red, 5 blue; 3 blue, 2 green, 4 red; 6 green, 5 blue, 9 red; 9 red, 5 green, 8 blue +Game 53: 2 green, 6 blue, 6 red; 1 blue, 5 green, 13 red; 7 red, 5 blue, 1 green +Game 54: 5 green, 6 blue, 2 red; 1 blue, 3 green; 6 green; 1 red, 2 blue, 5 green; 5 blue, 5 green +Game 55: 9 blue, 15 green; 4 red, 1 green; 7 blue, 9 red, 11 green +Game 56: 7 red, 2 blue, 4 green; 2 blue, 6 red, 6 green; 8 red, 7 green; 6 green, 2 red; 3 blue, 2 green, 7 red +Game 57: 1 blue, 1 green, 1 red; 6 red, 2 green, 3 blue; 1 green; 3 blue, 8 red, 2 green +Game 58: 14 blue, 5 red, 14 green; 5 blue, 7 green, 7 red; 19 blue, 10 red, 14 green; 7 green, 5 blue, 10 red; 2 red, 12 green, 2 blue +Game 59: 1 red, 1 green, 1 blue; 10 blue; 3 blue, 1 green, 1 red +Game 60: 6 blue, 6 green; 5 blue; 4 blue, 3 green; 10 green, 1 red, 4 blue +Game 61: 2 green, 3 blue; 3 red, 3 blue; 2 red, 4 green +Game 62: 3 red, 6 green, 2 blue; 6 red, 5 blue, 2 green; 13 green, 9 blue +Game 63: 9 blue, 1 green; 14 blue, 12 red; 1 green, 6 red, 14 blue; 1 green, 2 red, 14 blue; 7 red, 18 blue, 1 green; 14 red, 2 blue +Game 64: 4 blue, 16 red, 4 green; 9 red, 4 green, 3 blue; 2 red, 2 blue, 6 green; 2 blue, 2 green, 12 red +Game 65: 2 red, 2 blue; 4 red, 9 green, 5 blue; 1 blue; 3 green, 1 red; 1 green, 2 blue, 8 red; 1 blue, 8 green, 3 red +Game 66: 1 red, 3 green, 4 blue; 3 green, 5 red, 14 blue; 1 blue, 3 red, 2 green; 4 blue, 1 green, 2 red; 8 red, 2 green, 13 blue +Game 67: 1 green, 1 red, 4 blue; 2 blue, 2 green, 1 red; 3 blue, 2 green, 1 red +Game 68: 1 red, 2 blue; 5 green, 2 red, 2 blue; 7 red, 7 green, 2 blue +Game 69: 15 red, 12 green, 1 blue; 3 green, 3 blue, 6 red; 9 blue, 16 green; 11 blue, 18 green, 7 red +Game 70: 4 blue, 1 green, 6 red; 11 red, 3 green, 4 blue; 3 blue, 1 red, 1 green; 1 green, 11 red; 3 red, 4 blue, 1 green; 3 red, 4 blue, 2 green +Game 71: 11 blue, 1 red; 10 blue, 10 green; 4 green, 11 blue; 5 green, 1 red, 6 blue; 6 green, 2 blue; 4 blue, 3 green +Game 72: 1 red, 7 blue; 3 red, 3 green, 7 blue; 3 red, 3 green, 10 blue; 5 green, 7 blue +Game 73: 2 blue, 1 red; 6 blue, 8 red, 18 green; 4 blue, 18 green, 1 red; 1 red, 5 blue, 2 green; 18 green, 8 red, 8 blue +Game 74: 19 green, 9 blue, 14 red; 11 green, 8 blue, 14 red; 2 green, 17 blue, 14 red; 12 green, 12 blue, 7 red; 6 red, 5 blue, 10 green; 4 blue, 19 green, 15 red +Game 75: 12 red, 3 green, 4 blue; 7 red, 6 green, 2 blue; 7 green, 3 red, 7 blue; 16 red, 3 green; 10 blue, 6 red, 3 green +Game 76: 1 red, 11 blue, 4 green; 11 green, 3 blue, 3 red; 2 red, 14 green, 7 blue; 3 red, 6 blue, 9 green; 9 blue, 14 green; 1 red, 9 green, 3 blue +Game 77: 10 blue, 2 red, 5 green; 5 green, 3 red, 12 blue; 3 green, 8 red, 4 blue; 5 blue, 12 red, 7 green; 18 blue, 7 red; 8 green, 8 blue, 13 red +Game 78: 9 red, 11 green, 4 blue; 4 blue, 14 green; 2 red, 11 green, 6 blue; 2 blue, 5 red, 13 green; 6 red, 2 green +Game 79: 2 green, 3 blue, 1 red; 6 green, 2 blue; 1 blue, 4 green +Game 80: 2 green, 4 red; 1 green, 6 blue, 2 red; 8 blue, 3 red; 6 blue, 1 green; 6 red, 2 blue; 2 green, 2 blue +Game 81: 5 red, 3 blue, 6 green; 3 blue, 17 green, 5 red; 3 red, 2 blue, 14 green; 1 blue, 2 red, 8 green +Game 82: 16 green, 10 blue; 6 blue, 4 green, 2 red; 3 blue, 1 red, 16 green; 1 red, 7 green, 11 blue +Game 83: 8 green, 7 blue; 1 blue, 6 green; 6 blue, 1 red, 3 green; 8 green, 1 red; 1 green, 5 blue +Game 84: 9 blue, 6 red; 5 red, 7 green, 3 blue; 4 blue, 13 green, 2 red; 10 red, 11 green, 6 blue +Game 85: 4 red, 10 blue; 8 green, 1 blue, 1 red; 9 blue, 6 green; 1 red, 4 green; 3 green, 8 blue +Game 86: 7 blue, 9 green; 7 blue, 1 red, 4 green; 4 green, 13 blue +Game 87: 12 red, 9 green, 2 blue; 8 green, 7 red; 11 red, 11 green; 4 blue, 8 green +Game 88: 8 blue, 7 green, 7 red; 5 blue, 9 green; 3 red, 7 green, 6 blue; 1 green, 7 blue, 7 red +Game 89: 7 green, 9 red, 7 blue; 1 green, 18 red; 3 red, 2 blue, 2 green; 15 red, 4 green, 6 blue +Game 90: 4 blue, 5 red, 4 green; 4 green, 6 blue, 3 red; 4 green, 6 blue, 2 red; 8 blue, 4 red, 4 green; 3 blue, 2 red +Game 91: 7 green, 5 red, 2 blue; 12 green, 2 blue, 6 red; 6 green, 1 blue; 1 green, 1 blue; 13 green, 1 red, 3 blue; 5 red, 1 blue, 4 green +Game 92: 2 green; 1 red, 2 blue, 2 green; 2 red, 2 green, 2 blue; 2 blue, 7 red +Game 93: 8 red, 5 blue; 10 red, 4 blue; 3 red, 2 blue; 7 blue, 10 red, 1 green; 6 blue; 10 blue +Game 94: 2 blue, 4 green; 8 green, 9 blue; 2 green, 3 blue; 3 blue, 5 green; 9 blue, 1 red, 3 green; 6 blue, 6 green, 1 red +Game 95: 3 blue, 13 red, 10 green; 4 green, 17 blue, 12 red; 12 red, 10 green, 16 blue; 15 red, 14 green, 2 blue; 12 red, 1 blue, 15 green; 10 green, 13 blue, 19 red +Game 96: 5 green, 9 blue, 16 red; 17 red, 11 green, 9 blue; 10 blue, 13 green, 9 red; 10 blue, 7 red, 13 green; 3 red, 4 blue, 5 green +Game 97: 6 blue, 4 green, 6 red; 4 red, 13 green, 2 blue; 15 green, 2 red; 2 green, 2 red +Game 98: 10 blue, 13 red; 10 blue, 16 red, 4 green; 6 blue, 4 green, 14 red; 4 green, 1 blue, 11 red; 4 red, 4 green +Game 99: 1 red, 4 blue; 5 red, 8 blue; 3 blue, 1 green; 2 red, 6 blue; 8 blue, 2 green, 3 red +Game 100: 5 green, 1 red; 4 blue, 8 red, 4 green; 1 blue, 3 red, 15 green; 1 blue, 15 green, 1 red; 2 red, 13 green diff --git a/src/day1/mod.rs b/src/day1/mod.rs index 04aab1b..830c376 100644 --- a/src/day1/mod.rs +++ b/src/day1/mod.rs @@ -1,4 +1,4 @@ - +#[allow(dead_code)] pub enum Part { One, Two @@ -52,6 +52,7 @@ fn line_to_calibration_part2(line: &str) -> (Option, Option) { (a,b) } +#[allow(dead_code)] pub fn solve(lines: Vec, part: self::Part) -> u32 { let mut sum = 0; for line in lines.iter() { diff --git a/src/day2/mod.rs b/src/day2/mod.rs new file mode 100644 index 0000000..cf39bc3 --- /dev/null +++ b/src/day2/mod.rs @@ -0,0 +1,100 @@ + +#[derive(Debug)] +struct Game { + id: u32, + r_max: u32, + g_max: u32, + b_max: u32 +} +use regex::Regex; + +struct GameConfiguration { + r: u32, + g: u32, + b: u32 +} + +enum Color { + Red, + Green, + Blue +} + +impl Color { + fn from_str(color_name: &str) -> Option { + match color_name { + "red" => Some(Color::Red), + "green" => Some(Color::Green), + "blue" => Some(Color::Blue), + _ => None + } + } +} + +impl Game { + fn new(id: u32) -> Game { + Game { + id, + r_max: 0, + g_max: 0, + b_max: 0 + } + } + + fn is_valid(&self, conf: &GameConfiguration) -> bool { + self.r_max <= conf.r && self.g_max <= conf.g && self.b_max <= conf.b + } + + fn update(&mut self, color: Color, value: u32) { + match color { + Color::Blue => { + self.b_max = value.max(self.b_max); + }, + Color::Green => { + self.g_max = value.max(self.g_max); + }, + Color::Red => { + self.r_max = value.max(self.r_max); + } + } + } +} + +fn parse_line(line: &str) -> Game { + // Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green + let re_global = Regex::new(r"^Game (?\d+): (?.*)$").unwrap(); + let captures = re_global.captures(line).unwrap(); + + let mut game = Game::new(captures["id"].parse().unwrap()); + + let draws: Vec<&str> = captures["draws"].split(';').collect(); + for draw in draws { + let draw = draw.trim(); + let components: Vec<&str> = draw.split(',').collect(); + for component in components { + let component = component.trim(); + if let Some((number, color)) = component.split_once(' ') { + game.update(Color::from_str(color).unwrap(), number.parse().unwrap()); + }else{ + panic!("That element can't be parsed: '{}'", component); + } + } + } + + game +} + +#[allow(dead_code)] +pub fn solve(lines: Vec) -> u32 { + let mut sum = 0; + let conf = GameConfiguration {r: 12, g: 13, b: 14}; + + for line in lines { + let game = parse_line(&line); + if game.is_valid(&conf) { + sum += game.id; + } + } + + sum +} \ No newline at end of file diff --git a/src/main.rs b/src/main.rs index e741713..cbb9354 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,16 +1,16 @@ #![feature(let_chains)] mod day1; +mod day2; mod utils; fn main() { - let day1_data_path = "./datasets/adventofcode.com_2023_day_1_input.txt"; - let day1_result_part1 = day1::solve(utils::lines_from_file(day1_data_path).expect("Could not load the dataset for day 1"), day1::Part::One); - let day1_result_part2 = day1::solve(utils::lines_from_file(day1_data_path).expect("Could not load the dataset for day 1"), day1::Part::Two); + let data_path = "./datasets/adventofcode.com_2023_day_2_input.txt"; + let result = day2::solve(utils::lines_from_file(data_path).expect("Could not load the dataset for the day")); + - println!("Day 1 (part 1) result is {}", day1_result_part1); - println!("Day 1 (part 2) result is {}", day1_result_part2); + println!("Day 1 (part 1) result is {}", result); }