diff --git a/src/day01.rs b/src/day01.rs index 72554e6..a9407e4 100644 --- a/src/day01.rs +++ b/src/day01.rs @@ -15,7 +15,7 @@ pub fn execute_task02(content: &str) { pub fn solve_01(data: &str) -> i32 { let iter = data.lines() .map(|line| line.to_string()); - sum_lines(iter) + solve_lines(iter) } pub fn solve_02(data: &str) -> i32 { @@ -32,10 +32,10 @@ pub fn solve_02(data: &str) -> i32 { .replace("nine", "n9e") }); - sum_lines(iter) + solve_lines(iter) } -fn sum_lines(iter: impl Iterator) -> i32 { +fn solve_lines(iter: impl Iterator) -> i32 { iter .map(|line| format!("{}{}", line.matches(|c: char| c.is_ascii_digit()).next().unwrap(), diff --git a/src/day02.rs b/src/day02.rs new file mode 100644 index 0000000..bebac53 --- /dev/null +++ b/src/day02.rs @@ -0,0 +1,160 @@ +use std::cmp::Ordering; +use crate::day02::CubeType::{Blue, Green, Red, UNKNOWN}; + +enum CubeType { + Red(i32), + Green(i32), + Blue(i32), + UNKNOWN +} + +impl PartialEq for CubeType { + fn eq(&self, other: &Self) -> bool { + match (self, other) { + (Red(first), Red(second )) => first == second, + (Green(first), Green(second)) => first == second, + (Blue(first), Blue(second )) => first == second, + _ => false + } + } +} + +impl PartialOrd for CubeType { + fn partial_cmp(&self, other: &Self) -> Option { + match (self, other) { + (Red(first), Red(second )) => Some(first.cmp(second)), + (Green(first), Green(second)) => Some(first.cmp(second)), + (Blue(first), Blue(second )) => Some(first.cmp(second)), + _ => None + } + } +} + + +struct CubePull { + cubes: Vec +} + +impl Into for String { + fn into(self) -> CubePull { + let cubes: Vec = self + .split(",") + .map(|cube_type| cube_type.trim().split_once(" ").unwrap()) + .map(|(size_str, color)| (color, size_str.parse::().unwrap())) + .map(|data| tuple_to_cube(data)) + .collect(); + + return CubePull{ + cubes + } + } +} + +pub fn execute_task01(content: &str) { + let sum_of_failed_games = solve_01(content); + + assert_eq!(sum_of_failed_games, 2528); + println!("Day02 - Task01 - Sum of failed Games: {}", sum_of_failed_games) +} + +pub fn solve_01(content: &str) -> i32{ + let red = Red(12); + let green = Green(13); + let blue = Blue(14); + + content + .lines() + .map(|line| { + let mut data =line + .split(":"); + + let game_id = extract_game_id(data.next().unwrap()); + let data_string = data.next().unwrap(); + + let num_of_not_possible_pulls = data_string + .split(";") + .map(|pull| pull.to_string().into()) + .map(|cube: CubePull| cube.cubes) + .flatten() + .filter(|cube| cube.gt(&red) || cube.gt(&green) || cube.gt(&blue)) + .count(); + + return (game_id, num_of_not_possible_pulls > 0) + }) + .map(|(index, failed)| return if !failed { index } else { 0 }) + .sum() +} + +pub fn execute_task02(content: &str) { + let sum = solve_02(content); + + assert_eq!(sum, 67363); + println!("Day02 - Task02 - Sum of power of min. Cubes: {}", sum) +} + +pub fn solve_02(content: &str) -> i32{ + content + .lines() + .map(|line| { + let data_string = line.split(":").last().unwrap(); + + let mut red = 0; + let mut green = 0; + let mut blue = 0; + + data_string + .split(";") + .map(|pull| pull.to_string().into()) + .map(|cube: CubePull| cube.cubes) + .flatten() + .for_each(|cube_type| match cube_type { + Red(size) => if size > red { red = size } + Green(size) => if size > green { green = size } + Blue(size) => if size > blue { blue = size } + _ => {} + }); + + return red * blue * green + }) + .sum() +} + + +fn extract_game_id(name: &str) -> i32 { + name.split(' ').last().map(|data| data.parse().unwrap()).unwrap() +} + +fn tuple_to_cube((color, size): (&str, i32)) -> CubeType { + match color { + "red" => Red(size), + "green" => Green(size), + "blue" => Blue(size), + _ => UNKNOWN + } +} + +#[test] +fn test_solve_01() { + let test_input = r#"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"#; + + let solution = solve_01(test_input); + + assert_eq!(8, solution); +} + +#[test] +fn test_solve_02() { + let test_input = r#"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"#; + + let solution = solve_02(test_input); + + assert_eq!(2286, solution); +} \ No newline at end of file diff --git a/src/input/day02/input.txt b/src/input/day02/input.txt new file mode 100644 index 0000000..7fe73df --- /dev/null +++ b/src/input/day02/input.txt @@ -0,0 +1,100 @@ +Game 1: 7 blue, 5 red; 10 red, 7 blue; 5 blue, 4 green, 15 red; 4 green, 6 red, 7 blue; 5 green, 8 blue, 4 red; 5 red, 4 blue, 3 green +Game 2: 8 green, 3 red; 7 blue, 6 red, 8 green; 7 blue, 3 green, 6 red; 8 green, 6 blue, 11 red; 6 blue, 3 green, 12 red +Game 3: 6 blue, 3 red, 7 green; 3 red, 3 green, 8 blue; 8 blue, 11 red, 4 green; 5 blue, 7 red, 6 green; 9 blue, 7 green, 1 red +Game 4: 3 red, 4 green; 5 red, 1 blue; 2 green; 3 green, 1 blue; 2 green, 1 blue, 1 red +Game 5: 17 red, 5 blue, 3 green; 8 green, 9 red, 10 blue; 2 green, 9 blue, 4 red +Game 6: 5 blue, 6 green, 3 red; 1 green, 8 blue, 12 red; 2 blue, 13 red, 6 green +Game 7: 1 green, 1 blue, 6 red; 1 red, 8 green; 3 red, 8 green, 2 blue; 14 green, 4 blue, 4 red; 4 green, 5 blue; 7 green, 2 blue, 1 red +Game 8: 6 blue, 9 red, 3 green; 2 red, 6 blue; 2 green, 1 red, 2 blue; 2 green, 9 blue, 6 red +Game 9: 5 green, 8 blue, 8 red; 2 blue, 6 green, 8 red; 6 red, 9 green +Game 10: 2 red, 2 blue, 12 green; 8 green, 3 red; 5 blue, 11 red, 6 green; 14 red, 1 green +Game 11: 2 green, 1 red, 1 blue; 4 blue, 7 red; 7 red, 7 green, 5 blue; 2 blue, 3 red, 6 green; 3 blue, 9 red, 7 green +Game 12: 9 green, 7 red, 7 blue; 6 green, 4 blue, 1 red; 3 blue, 5 red, 7 green; 9 green, 10 red, 12 blue; 11 green, 5 red; 9 blue, 12 green, 3 red +Game 13: 7 blue, 7 red, 2 green; 5 blue, 5 green, 7 red; 1 blue, 10 red; 11 red, 2 blue, 1 green; 1 green, 1 blue, 4 red +Game 14: 2 blue, 10 red; 3 blue, 6 green, 17 red; 3 green, 4 blue, 14 red +Game 15: 7 blue, 2 green, 4 red; 7 blue, 3 red, 3 green; 4 red, 2 green, 1 blue; 2 red, 9 green, 5 blue; 2 red, 4 green, 5 blue +Game 16: 5 blue, 1 red; 8 blue, 1 green; 5 green, 3 blue, 2 red; 8 blue, 2 green; 2 red, 2 blue, 5 green +Game 17: 2 blue, 5 red; 7 red, 1 blue; 2 blue, 2 green, 3 red; 3 blue, 2 red, 1 green; 5 green, 7 red; 6 red, 3 green +Game 18: 4 blue, 1 red, 14 green; 8 red, 4 blue, 14 green; 6 red, 11 blue, 10 green; 5 blue, 2 green, 3 red; 16 green, 10 blue, 2 red; 6 red, 4 blue, 12 green +Game 19: 10 green, 12 red, 12 blue; 5 blue, 12 red, 7 green; 15 red, 8 blue, 6 green; 13 green, 1 red, 10 blue; 4 blue, 8 red, 9 green; 16 red, 7 green, 3 blue +Game 20: 10 blue, 9 green; 9 blue, 1 red, 3 green; 11 blue; 6 blue; 8 blue, 10 green +Game 21: 4 blue, 4 red; 1 green, 3 red, 3 blue; 4 blue, 1 green, 2 red +Game 22: 5 blue, 4 green, 1 red; 14 green, 4 blue, 1 red; 4 blue, 4 red, 13 green +Game 23: 6 red, 8 green; 4 green, 1 blue, 7 red; 10 green, 5 red; 2 red, 9 green +Game 24: 1 blue, 10 green; 12 green, 5 blue; 1 red, 3 green; 2 red, 4 blue +Game 25: 2 blue, 3 red, 13 green; 7 blue, 15 green, 1 red; 7 blue, 2 green +Game 26: 20 red, 5 blue, 4 green; 1 green, 8 blue, 11 red; 7 blue, 6 red, 2 green; 4 green, 7 blue, 4 red; 5 red, 8 blue +Game 27: 3 red, 3 green, 1 blue; 3 red, 1 blue, 8 green; 3 blue, 4 red +Game 28: 1 blue, 15 red, 2 green; 15 red; 3 red, 2 green; 3 red, 1 green +Game 29: 4 blue, 7 green, 1 red; 5 green, 9 red; 8 green, 1 red, 10 blue; 2 blue, 1 green +Game 30: 9 blue, 5 red, 6 green; 15 red, 6 blue, 3 green; 13 red, 2 blue, 4 green; 2 green, 3 blue; 13 red, 8 blue; 5 green, 6 blue, 17 red +Game 31: 1 green, 9 blue, 9 red; 4 green, 8 red, 1 blue; 10 blue, 2 green; 1 red, 1 blue; 1 red, 1 blue; 6 blue, 9 red, 5 green +Game 32: 7 red, 7 green, 3 blue; 14 green, 11 red, 11 blue; 10 green, 7 red, 2 blue; 1 green, 4 blue, 4 red; 9 blue, 10 green, 5 red +Game 33: 12 red, 4 green, 11 blue; 4 blue, 10 red, 1 green; 7 green, 10 red, 16 blue; 15 red, 5 blue; 10 green, 4 red; 8 green, 5 blue, 6 red +Game 34: 8 blue, 1 red, 2 green; 3 green, 3 blue, 4 red; 6 red, 3 green; 6 red; 9 blue, 4 red, 3 green +Game 35: 6 green, 6 blue, 1 red; 3 green, 3 blue; 1 red, 5 blue, 2 green; 1 red, 13 green, 1 blue; 3 green, 1 red, 10 blue; 5 green, 4 blue +Game 36: 15 blue, 1 red; 2 red, 3 green, 17 blue; 6 blue, 7 red, 8 green; 12 red, 7 green, 14 blue; 4 blue, 2 red; 8 green, 12 blue, 10 red +Game 37: 2 green, 2 blue; 6 red, 3 blue, 1 green; 2 green, 3 blue, 1 red +Game 38: 2 blue, 7 red, 9 green; 3 red, 18 green, 6 blue; 6 red, 19 green, 2 blue; 2 blue, 13 green, 7 red +Game 39: 12 blue, 7 green, 3 red; 16 green, 6 blue; 1 red, 4 green, 2 blue; 15 blue, 2 red, 2 green +Game 40: 18 blue, 1 red; 4 green, 15 blue; 5 green, 17 blue, 3 red; 4 red, 16 blue, 2 green +Game 41: 3 blue, 14 green; 11 green, 8 blue; 14 blue, 4 red, 1 green; 5 blue, 2 red, 15 green +Game 42: 7 red, 9 green; 10 red, 19 green, 10 blue; 16 blue, 8 green, 7 red; 6 blue, 11 green, 7 red +Game 43: 1 blue, 5 red; 8 red, 2 green, 1 blue; 4 red, 3 green; 2 green, 1 red +Game 44: 5 green, 13 blue, 12 red; 18 blue, 3 green, 8 red; 2 green, 3 blue, 11 red +Game 45: 3 blue, 1 red, 4 green; 2 blue, 1 red; 1 blue, 4 green; 3 red, 16 green +Game 46: 10 red, 1 green, 4 blue; 4 green, 14 blue, 2 red; 12 red, 3 blue, 2 green; 4 green, 2 red, 2 blue; 2 red, 1 green, 11 blue; 2 green, 19 blue +Game 47: 10 blue, 10 green, 3 red; 3 red, 11 blue, 9 green; 4 blue, 10 green +Game 48: 5 green, 1 blue; 4 red, 8 green, 8 blue; 17 red, 5 blue, 2 green; 12 green, 18 red, 7 blue; 15 green, 14 red, 8 blue; 11 green, 1 blue, 16 red +Game 49: 2 red, 4 green, 1 blue; 1 green, 5 blue, 2 red; 8 green, 3 blue, 1 red; 4 blue, 3 red, 9 green +Game 50: 2 blue; 7 green, 5 red; 3 red, 3 blue; 5 green, 1 blue, 2 red; 5 blue, 3 green; 4 green, 3 blue, 1 red +Game 51: 6 green, 13 blue, 3 red; 7 blue, 7 green, 1 red; 15 green, 2 red, 13 blue; 1 red, 7 blue, 3 green; 11 blue, 16 green, 1 red +Game 52: 5 blue, 2 green, 14 red; 4 blue, 3 red; 10 green, 7 red; 1 blue, 10 green, 10 red; 9 blue, 5 green, 12 red +Game 53: 1 green, 2 red, 1 blue; 4 green; 1 green; 2 green; 2 green, 1 red +Game 54: 3 green, 11 blue; 12 blue; 1 red, 3 blue; 7 blue, 1 red +Game 55: 7 green, 7 red; 1 blue, 7 green, 14 red; 17 red, 2 blue, 5 green; 1 blue, 7 red; 2 blue, 3 green, 14 red +Game 56: 3 blue, 2 red, 1 green; 1 red, 4 blue, 2 green; 5 green, 1 red, 2 blue; 7 blue +Game 57: 1 blue, 14 red, 7 green; 2 red, 1 green; 1 blue, 6 red, 6 green +Game 58: 11 red, 2 green; 3 green, 8 red, 8 blue; 10 red, 1 green, 13 blue +Game 59: 11 green, 5 blue, 11 red; 13 red, 6 blue, 11 green; 6 red, 7 blue, 12 green; 9 blue, 9 red, 1 green +Game 60: 3 red, 8 blue, 4 green; 5 blue, 2 red, 3 green; 7 green, 3 red; 8 blue, 2 red, 7 green +Game 61: 17 red, 12 blue, 9 green; 20 green, 5 red, 14 blue; 9 blue, 11 green, 15 red; 14 green, 6 blue, 14 red; 16 green, 7 red, 4 blue +Game 62: 3 red, 11 blue, 16 green; 1 green, 6 red, 6 blue; 7 green, 6 red, 9 blue +Game 63: 3 blue, 20 red, 1 green; 11 red, 5 green; 13 red, 2 green; 15 red, 1 blue, 6 green +Game 64: 8 blue, 1 red, 11 green; 1 red, 11 blue, 4 green; 5 red, 7 green, 1 blue +Game 65: 3 blue, 13 green, 2 red; 2 blue, 3 red; 10 green, 8 blue, 2 red; 2 red, 6 blue, 8 green; 10 blue, 12 green +Game 66: 4 blue, 3 red, 8 green; 1 red, 9 green; 7 blue, 6 red, 6 green; 1 blue, 1 red, 11 green +Game 67: 10 blue, 15 green; 3 red, 2 blue, 1 green; 4 blue, 12 green, 2 red; 8 green, 11 blue, 8 red; 9 blue, 5 green, 6 red; 10 green, 4 red, 14 blue +Game 68: 4 green, 3 blue, 4 red; 9 green, 2 blue; 6 blue, 6 red, 10 green; 5 blue, 4 green, 5 red; 3 blue, 10 green; 5 blue, 5 red +Game 69: 6 blue, 1 red, 1 green; 4 red, 3 green, 2 blue; 5 green, 3 red, 5 blue; 5 red, 5 blue +Game 70: 2 green, 1 red; 12 green, 1 red, 11 blue; 7 green, 12 blue; 13 blue, 10 green +Game 71: 9 red, 9 green, 4 blue; 10 red, 1 blue, 12 green; 3 blue, 13 red, 3 green +Game 72: 2 red, 8 blue, 5 green; 2 green; 1 red, 5 green, 6 blue; 1 blue, 3 red, 12 green; 5 green, 14 blue, 1 red; 8 blue, 13 green +Game 73: 19 blue, 11 red, 8 green; 18 blue, 9 red, 11 green; 6 green, 19 blue, 6 red +Game 74: 2 green, 4 red, 2 blue; 1 green, 1 red, 4 blue; 2 red, 4 green, 2 blue; 3 red, 2 blue, 6 green +Game 75: 2 blue; 1 red, 1 blue, 1 green; 1 blue; 5 blue, 2 green; 1 green, 1 red, 3 blue +Game 76: 9 blue, 4 red, 3 green; 8 blue, 8 green, 3 red; 3 red, 2 green, 8 blue; 8 green, 6 blue, 5 red +Game 77: 7 blue, 17 green; 1 blue, 2 red, 18 green; 18 green, 1 blue, 2 red +Game 78: 2 red, 2 green, 1 blue; 5 green, 3 blue; 1 green, 2 blue; 2 blue, 6 red, 5 green +Game 79: 4 red, 6 green, 17 blue; 2 blue, 3 red, 8 green; 8 red, 19 blue, 12 green; 5 red, 8 green, 12 blue; 16 blue, 1 red, 12 green; 5 green, 18 blue, 8 red +Game 80: 1 blue, 4 red, 10 green; 6 green; 6 red, 3 green, 2 blue +Game 81: 2 green, 5 blue, 4 red; 3 red, 1 green, 14 blue; 3 red, 10 blue, 2 green +Game 82: 12 red, 5 blue, 2 green; 12 blue, 6 red, 5 green; 13 blue, 1 green, 3 red; 11 red, 3 blue; 4 red, 3 green +Game 83: 10 blue, 16 red, 4 green; 6 red, 2 blue, 14 green; 9 blue, 14 green; 7 blue, 1 red; 4 green, 2 red, 8 blue; 5 red, 7 green +Game 84: 3 red, 3 blue, 6 green; 9 red, 17 green, 16 blue; 13 blue, 7 red; 14 green, 2 red, 14 blue +Game 85: 7 blue; 8 red, 10 blue, 1 green; 6 blue, 9 red +Game 86: 9 red, 6 green, 9 blue; 1 blue, 5 red; 11 red, 1 green, 11 blue; 3 green, 8 blue; 8 red, 5 green, 4 blue; 15 blue, 4 green, 2 red +Game 87: 2 red, 2 green; 5 red, 2 blue; 6 red +Game 88: 2 green, 5 red; 9 blue, 7 red, 3 green; 1 blue, 2 green, 3 red; 3 green, 6 blue, 1 red; 1 red, 3 green, 6 blue +Game 89: 10 blue, 13 red; 15 red, 6 blue, 2 green; 2 green, 10 red, 18 blue; 1 green, 18 red, 8 blue +Game 90: 2 red, 2 blue, 9 green; 1 red, 9 green; 7 green, 3 blue, 2 red; 4 blue, 2 red, 4 green +Game 91: 6 green, 4 red, 9 blue; 4 green, 4 red, 17 blue; 6 blue, 2 red, 4 green; 7 green, 2 red, 13 blue; 1 green, 13 blue, 1 red +Game 92: 4 green, 1 blue, 8 red; 7 green, 6 red; 13 red; 9 green; 6 red, 1 blue, 4 green; 2 red, 1 blue, 15 green +Game 93: 8 green, 8 red, 13 blue; 4 red, 10 green; 15 blue, 11 red; 14 green, 5 red, 6 blue; 12 red, 3 blue, 13 green; 9 red, 10 green, 6 blue +Game 94: 14 red, 10 green; 15 red; 4 red; 4 green, 7 red, 1 blue; 6 red, 5 green; 1 red, 2 green +Game 95: 1 blue, 11 red; 15 red, 1 blue, 3 green; 13 red, 2 blue, 3 green; 1 green, 1 blue +Game 96: 4 red, 4 blue, 4 green; 5 blue, 5 green, 4 red; 2 red, 8 blue; 16 red, 5 green, 13 blue +Game 97: 6 red, 13 green, 3 blue; 10 green, 4 blue; 3 red, 12 green, 4 blue; 3 red, 5 blue, 16 green; 3 red, 9 green, 1 blue +Game 98: 8 red, 12 green, 2 blue; 7 green, 8 red, 1 blue; 2 blue, 6 red, 3 green; 9 red, 1 blue, 4 green +Game 99: 6 blue, 11 red, 7 green; 9 red, 6 green, 1 blue; 9 red, 2 blue +Game 100: 1 red, 4 blue, 2 green; 6 red, 2 green, 11 blue; 1 red, 1 blue, 2 green; 1 red, 7 blue \ No newline at end of file diff --git a/src/main.rs b/src/main.rs index c396808..7d56f66 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,10 +1,15 @@ mod day01; mod utils; +mod day02; const CONTENT01: &'static str = include_str!("input/day01/input.txt"); +const CONTENT02: &'static str = include_str!("input/day02/input.txt"); fn main() { day01::execute_task01(CONTENT01); day01::execute_task02(CONTENT01); println!(); + day02::execute_task01(CONTENT02); + day02::execute_task02(CONTENT02); + }