feat: implement and refactor day 02

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<Item=String>) -> i32 {
+fn solve_lines(iter: impl Iterator<Item=String>) -> i32 {
     iter
     .map(|line| format!("{}{}",
                         line.matches(|c: char| c.is_ascii_digit()).next().unwrap(),

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<Self> 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<Self> for CubeType {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        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<CubeType>
+}
+
+impl Into<CubePull> for String {
+    fn into(self) -> CubePull {
+        let cubes: Vec<CubeType> = self
+            .split(",")
+            .map(|cube_type| cube_type.trim().split_once(" ").unwrap())
+            .map(|(size_str, color)| (color, size_str.parse::<i32>().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);
+}

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

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);
+
 }