[TASK] Day 2

input/day2.txt

@@ -0,0 +1,100 @@
+Game 1: 5 red, 1 green; 6 red, 3 blue; 9 red; 1 blue, 1 green, 4 red; 1 green, 2 blue; 2 blue, 1 red
+Game 2: 12 red, 2 green, 9 blue; 8 red, 12 blue; 9 red, 1 blue, 2 green; 12 blue, 8 red, 2 green; 4 red, 5 blue; 1 green, 9 blue, 10 red
+Game 3: 2 red, 8 blue, 5 green; 10 red, 10 green, 7 blue; 9 green, 13 red, 5 blue
+Game 4: 3 red; 1 blue, 3 green, 3 red; 3 blue, 8 green, 5 red; 8 green, 2 blue
+Game 5: 8 blue, 1 red, 1 green; 1 blue, 1 red, 7 green; 7 green, 5 blue
+Game 6: 2 red, 8 blue; 5 blue, 4 green; 5 blue, 4 red, 3 green; 3 red, 9 blue; 5 green, 9 blue, 7 red; 6 red, 9 blue, 5 green
+Game 7: 3 green, 4 blue; 7 green, 3 red, 3 blue; 7 red, 4 green, 6 blue; 4 blue, 1 green, 5 red; 6 blue, 2 red, 7 green; 1 green, 4 blue, 4 red
+Game 8: 2 blue, 12 red; 1 green, 2 blue, 10 red; 12 red, 10 blue; 5 red, 1 green, 2 blue; 13 red, 16 blue, 1 green; 2 blue, 18 red
+Game 9: 5 green, 2 red, 13 blue; 5 green, 1 red; 7 green, 8 blue, 1 red; 16 blue; 5 blue, 2 green, 3 red
+Game 10: 5 blue, 2 red; 13 blue, 3 red, 5 green; 2 red, 3 blue; 6 red, 9 blue, 5 green; 9 blue, 3 green, 3 red
+Game 11: 9 red, 4 green, 3 blue; 8 blue, 8 red; 1 green, 13 blue; 11 blue, 8 red, 4 green
+Game 12: 1 green; 1 blue, 4 red, 6 green; 1 red, 8 green; 7 red, 1 blue, 3 green; 8 green, 1 blue, 8 red
+Game 13: 5 blue, 14 red, 1 green; 10 red, 4 blue, 1 green; 6 red, 1 green, 3 blue; 7 blue, 4 red; 14 red, 2 blue, 1 green
+Game 14: 9 green, 1 blue; 6 red, 9 green; 7 green, 3 blue
+Game 15: 1 green, 4 blue, 2 red; 8 red, 3 blue; 1 red, 3 blue
+Game 16: 6 blue, 10 green, 5 red; 11 blue, 1 red; 3 red, 2 green, 3 blue; 1 green, 4 red, 6 blue; 11 blue, 2 red, 11 green
+Game 17: 4 green, 5 blue, 8 red; 6 green, 7 red; 3 green, 8 red, 5 blue; 4 green, 8 red; 5 green, 11 blue, 3 red; 5 green, 15 blue, 1 red
+Game 18: 7 green, 17 blue, 14 red; 4 green, 11 red, 7 blue; 13 blue, 8 green; 3 red, 7 green, 11 blue
+Game 19: 13 red, 13 blue, 1 green; 7 blue, 1 red, 5 green; 18 blue, 1 green, 11 red; 4 blue, 13 red, 6 green
+Game 20: 1 blue, 6 green, 7 red; 5 green, 4 red, 1 blue; 1 blue, 1 red, 4 green
+Game 21: 3 red, 5 green, 7 blue; 6 green, 10 blue, 5 red; 9 red, 1 blue; 5 green, 8 blue, 9 red; 2 red, 11 green, 4 blue; 5 red, 6 blue
+Game 22: 8 blue, 1 red, 1 green; 10 blue; 13 blue, 1 green, 4 red; 1 green, 8 blue, 4 red; 3 blue, 1 red
+Game 23: 2 blue; 3 blue, 5 green; 6 blue, 5 green, 2 red; 1 green
+Game 24: 1 red, 13 green, 4 blue; 16 green, 4 blue; 4 red, 5 blue, 11 green; 15 green, 5 red, 10 blue; 16 green, 1 red; 5 red, 3 blue, 10 green
+Game 25: 12 red, 7 green, 6 blue; 5 blue, 5 red, 12 green; 12 green, 3 red; 5 green, 5 red, 3 blue
+Game 26: 2 green, 11 blue; 5 red, 3 blue; 5 red, 12 blue, 3 green
+Game 27: 3 green, 5 red, 12 blue; 3 red, 11 blue, 1 green; 3 red, 4 blue, 3 green; 3 red, 9 green, 9 blue; 14 blue, 1 green, 12 red
+Game 28: 8 green, 9 blue; 6 green, 8 red, 1 blue; 7 red, 6 green; 12 red, 2 blue, 2 green
+Game 29: 16 red, 4 green, 1 blue; 10 red, 7 green, 2 blue; 3 green, 8 red; 2 blue, 1 red, 4 green; 2 blue, 10 red, 9 green; 7 green, 1 blue, 18 red
+Game 30: 13 red, 3 blue; 3 blue, 1 green, 10 red; 15 red, 3 blue; 1 green, 1 red, 1 blue; 16 red, 1 green, 3 blue
+Game 31: 5 red, 8 blue, 3 green; 5 green, 7 blue, 13 red; 9 red, 3 green, 10 blue; 15 red, 1 green, 7 blue; 5 green, 12 blue, 2 red; 6 blue, 13 red
+Game 32: 2 blue, 8 red, 1 green; 3 green, 2 blue, 11 red; 2 green, 6 red; 13 red, 3 green, 2 blue; 6 red
+Game 33: 5 blue, 5 red; 8 red, 1 green, 7 blue; 1 green, 6 red
+Game 34: 3 blue; 3 green, 2 blue, 2 red; 3 green, 1 blue, 3 red; 3 blue
+Game 35: 4 red, 2 blue, 6 green; 4 blue, 9 red, 10 green; 3 blue, 8 green, 1 red; 3 red, 1 green, 4 blue; 4 green, 7 blue; 8 red, 8 green, 2 blue
+Game 36: 1 red, 3 blue, 12 green; 16 green, 7 blue, 1 red; 1 blue, 1 red, 9 green; 2 blue, 2 green; 8 green, 2 red
+Game 37: 2 green, 8 red; 3 blue, 1 red, 2 green; 15 red, 7 blue; 1 green, 16 red, 15 blue; 13 red, 9 blue
+Game 38: 9 red, 9 blue, 5 green; 3 red, 19 blue, 8 green; 15 blue, 11 red, 6 green; 10 red, 19 blue, 5 green; 8 blue, 7 green, 6 red; 7 red, 6 green, 10 blue
+Game 39: 8 blue, 13 green, 2 red; 16 blue, 9 green; 19 blue, 1 green; 1 red, 3 blue, 9 green; 1 green, 18 blue
+Game 40: 6 red, 5 blue; 11 green, 15 blue, 7 red; 10 blue, 5 green, 10 red; 13 blue, 9 red, 11 green; 2 green, 14 blue, 12 red; 6 red, 6 green
+Game 41: 10 green, 1 red, 1 blue; 1 red, 9 green; 1 green; 6 green, 1 blue, 2 red; 1 blue, 8 green, 1 red; 9 green
+Game 42: 13 green, 2 blue; 10 blue, 1 red; 10 red, 10 green, 8 blue; 16 green, 8 blue, 6 red; 9 red, 18 green; 10 red, 15 blue, 1 green
+Game 43: 3 red, 16 blue, 6 green; 1 red, 17 blue, 12 green; 19 blue, 2 red, 16 green; 12 green, 7 blue, 1 red; 8 green, 7 blue, 2 red; 12 green, 9 blue
+Game 44: 4 red, 3 green, 2 blue; 18 blue, 3 green; 7 red, 7 blue, 4 green
+Game 45: 1 green, 3 blue, 7 red; 9 green, 8 red, 2 blue; 5 green, 3 blue, 6 red
+Game 46: 18 blue; 4 blue, 1 red, 5 green; 2 red, 15 blue, 7 green
+Game 47: 17 red, 4 green, 12 blue; 6 green, 1 red, 2 blue; 3 blue, 13 green, 4 red
+Game 48: 11 red, 2 green; 8 red, 3 green; 2 green, 5 blue, 9 red; 3 green, 2 blue, 5 red
+Game 49: 2 green, 12 blue, 9 red; 1 green, 12 red; 1 green, 2 blue, 18 red; 8 blue, 19 red; 1 green, 5 blue; 3 blue, 10 red, 1 green
+Game 50: 5 green, 1 red; 7 red, 3 blue, 9 green; 15 blue, 4 green, 4 red
+Game 51: 12 green, 14 blue; 2 red, 5 green, 16 blue; 4 red, 17 blue, 16 green; 6 blue, 16 green, 2 red; 17 blue, 13 green, 5 red
+Game 52: 7 green, 10 red, 2 blue; 6 green, 12 red, 3 blue; 10 red, 3 blue, 8 green; 3 blue, 1 green, 8 red; 6 green, 5 blue, 3 red
+Game 53: 8 blue, 3 green; 7 green, 11 blue, 1 red; 1 red, 7 blue, 9 green; 1 blue, 1 green; 4 green, 1 red; 1 red, 8 blue
+Game 54: 1 blue, 1 green, 4 red; 1 red, 1 blue, 13 green; 11 red, 11 green, 1 blue
+Game 55: 5 blue, 4 red, 11 green; 13 green, 9 blue, 3 red; 3 red, 7 green, 8 blue; 2 red, 20 blue, 2 green; 3 red, 10 blue, 1 green; 12 green, 5 red, 8 blue
+Game 56: 17 red, 2 green, 1 blue; 13 blue, 8 green, 6 red; 1 green, 9 blue, 6 red; 2 blue
+Game 57: 9 green, 1 red, 9 blue; 15 green, 10 blue, 1 red; 5 blue, 3 red, 10 green
+Game 58: 14 red, 2 blue, 14 green; 17 red, 7 blue, 10 green; 4 green, 13 red, 11 blue; 3 green, 13 red, 5 blue; 13 red, 6 blue; 1 red, 7 green, 2 blue
+Game 59: 16 blue, 7 red, 2 green; 7 green, 10 red, 12 blue; 4 red, 9 green, 14 blue; 8 blue, 11 green, 1 red; 3 blue, 5 red, 11 green
+Game 60: 1 blue; 9 red, 4 green; 3 green, 3 blue, 1 red; 3 red, 1 blue
+Game 61: 2 green, 15 red, 12 blue; 9 green, 1 blue, 10 red; 14 blue, 17 red, 2 green; 12 red, 6 blue, 3 green; 8 green, 10 blue, 10 red; 2 green, 10 red, 2 blue
+Game 62: 12 red, 6 blue, 1 green; 2 red, 1 green, 4 blue; 10 blue, 12 red, 4 green; 5 green, 8 red, 8 blue
+Game 63: 3 green, 3 red; 7 red; 2 green, 1 blue, 7 red; 5 red, 1 green
+Game 64: 5 green, 11 red; 4 green, 2 blue, 7 red; 7 red, 11 blue, 3 green; 8 blue, 5 green, 5 red; 8 red, 4 blue
+Game 65: 5 red, 5 blue; 15 green, 3 blue; 3 blue, 3 red, 8 green; 1 blue, 3 red, 5 green
+Game 66: 8 green, 5 blue, 12 red; 10 red, 5 blue, 11 green; 12 red, 3 blue, 2 green; 5 green, 1 blue, 10 red; 15 red, 5 green, 3 blue; 2 red, 8 blue
+Game 67: 12 blue, 3 red; 4 blue, 4 red, 1 green; 9 green, 14 blue, 3 red; 2 red, 13 blue, 6 green; 17 blue, 5 green
+Game 68: 1 blue, 4 red, 11 green; 11 green, 4 red, 7 blue; 11 green, 7 blue; 14 green, 2 blue, 1 red; 2 blue, 4 red
+Game 69: 4 red, 1 green; 5 red, 2 green, 3 blue; 1 red, 7 blue; 8 red, 6 blue, 1 green; 2 green, 6 red, 1 blue; 6 red, 8 blue, 2 green
+Game 70: 6 blue, 2 green, 4 red; 1 green, 5 blue; 1 blue, 3 red; 2 red; 2 red, 17 blue
+Game 71: 9 blue, 2 green, 1 red; 7 blue, 2 green, 3 red; 12 red, 13 blue; 15 blue, 1 green, 1 red
+Game 72: 15 blue, 16 red, 18 green; 16 red, 12 blue, 14 green; 3 blue, 12 red, 4 green; 8 green, 17 blue, 15 red; 15 blue, 18 green, 4 red; 5 blue, 3 red, 10 green
+Game 73: 17 blue, 3 red, 19 green; 10 blue, 15 green, 18 red; 4 green, 15 red; 1 green, 17 blue, 14 red; 16 red, 1 green, 4 blue
+Game 74: 6 green, 2 blue, 5 red; 1 blue, 9 green; 5 red, 1 blue, 10 green; 4 green, 11 red, 1 blue
+Game 75: 4 blue; 4 green, 6 blue; 2 green, 2 blue, 4 red
+Game 76: 5 blue; 5 green, 5 red; 9 red, 1 blue, 1 green; 5 green; 3 green, 6 red, 1 blue
+Game 77: 2 red, 10 blue, 6 green; 1 red, 6 blue, 6 green; 9 blue, 2 green, 8 red; 12 blue, 7 green, 18 red
+Game 78: 2 red, 5 blue, 2 green; 2 blue, 4 green, 6 red; 4 blue, 4 green, 3 red; 3 red, 5 green; 2 red, 4 green, 4 blue
+Game 79: 14 red, 6 blue, 1 green; 6 blue, 18 red, 2 green; 1 green; 8 red, 5 green; 1 blue, 7 red, 6 green; 11 red, 1 blue
+Game 80: 5 blue, 4 red; 19 blue, 7 red; 6 red, 1 green, 12 blue; 1 green, 8 red
+Game 81: 7 green, 6 red, 9 blue; 14 blue, 8 green; 15 green, 6 red, 4 blue; 1 red, 7 blue, 19 green
+Game 82: 1 red, 4 blue; 3 blue, 1 red, 5 green; 3 blue, 5 green, 12 red; 17 red, 2 blue; 4 blue, 1 red
+Game 83: 6 blue, 11 green, 18 red; 11 red, 7 blue, 2 green; 13 red, 14 blue, 14 green; 1 red, 3 blue, 16 green
+Game 84: 2 red, 5 blue, 3 green; 9 red, 7 blue, 2 green; 4 green, 9 red, 3 blue; 1 blue, 1 green, 5 red
+Game 85: 1 red, 10 green, 15 blue; 9 green, 1 red; 1 red, 2 green, 12 blue
+Game 86: 1 green, 5 blue, 8 red; 10 green, 8 red, 9 blue; 6 green, 3 red, 8 blue; 9 red, 3 green, 8 blue; 2 red, 6 blue, 1 green
+Game 87: 13 red, 12 green; 6 blue, 5 green, 3 red; 10 green, 1 blue, 17 red; 9 green, 6 blue, 2 red; 1 blue, 9 green, 14 red
+Game 88: 4 green, 1 blue, 7 red; 6 green, 2 red, 1 blue; 13 red, 7 green
+Game 89: 2 blue, 7 green, 10 red; 6 green, 5 blue; 12 red, 4 blue, 5 green; 15 red, 8 blue; 6 blue, 8 red, 3 green; 14 red, 11 green, 16 blue
+Game 90: 8 green, 8 red; 5 green, 1 blue, 13 red; 3 blue, 1 green, 3 red; 11 red, 2 green; 9 red, 7 green, 1 blue
+Game 91: 4 green, 13 red, 10 blue; 11 blue, 4 red; 10 blue, 9 green; 9 green, 4 blue, 12 red; 7 green, 4 red, 1 blue
+Game 92: 6 blue; 10 green, 1 red, 11 blue; 5 blue, 5 green; 6 green, 1 red; 1 red, 6 green
+Game 93: 2 red, 15 blue, 4 green; 13 red, 11 green; 6 green, 1 blue, 6 red; 6 red, 5 blue, 10 green; 2 blue, 11 green, 18 red
+Game 94: 2 red, 13 blue, 3 green; 15 blue, 4 red, 2 green; 4 green, 9 blue, 7 red; 12 blue, 6 red, 11 green; 20 blue, 13 red, 11 green
+Game 95: 6 blue, 1 red, 10 green; 10 red, 5 blue, 7 green; 9 red, 13 green, 10 blue; 11 blue, 9 red, 8 green
+Game 96: 2 red, 7 green, 16 blue; 20 green, 2 red, 14 blue; 5 red, 15 green, 15 blue; 4 blue, 6 red, 15 green; 6 green, 6 red, 10 blue
+Game 97: 1 red, 1 blue, 14 green; 10 green, 12 red, 1 blue; 10 red, 2 green, 1 blue; 1 blue, 3 green, 14 red; 3 red, 2 blue, 13 green; 1 blue, 3 green, 13 red
+Game 98: 13 blue, 1 green; 18 green, 6 red, 3 blue; 11 blue, 7 red, 9 green; 4 red, 6 green, 11 blue; 12 blue, 6 red, 8 green
+Game 99: 4 blue; 1 red, 2 green, 11 blue; 12 blue, 1 green, 1 red; 11 blue, 6 green; 1 red, 7 green, 8 blue
+Game 100: 10 blue, 5 green; 4 green, 3 red, 6 blue; 2 green, 4 red, 1 blue

input/day2_example.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

src/day2.rs

@@ -0,0 +1,69 @@
+use crate::day_solver::DaySolver;
+
+use super::util;
+
+pub struct Day2 {
+    games: Vec<Game>
+}
+
+struct Game {
+    id: u32,
+    turns: Vec<Turn>
+}
+
+struct Turn {
+    red: u32,
+    green: u32,
+    blue: u32
+}
+
+impl Day2 {
+
+    pub fn create() -> Self {
+        return Day2 {
+            games: util::read_file("input/day2.txt").iter()
+                .map(|s| {
+                    let mut s_spl = s.split(": ");
+                    let game_id: u32 = s_spl.next().unwrap()[5..].parse().unwrap();
+
+                    Game {
+                        id: game_id,
+                        turns: s_spl.next().unwrap().split("; ")
+                            .map(|turn_str| {
+                                let turn_parts: Vec<(u32, &str)> = turn_str.split(", ").map(|t| {
+                                    let mut t_spl = t.split(" ");
+                                    (t_spl.next().unwrap().parse().unwrap(), t_spl.next().unwrap())
+                                }).collect();
+                                Turn {
+                                    red: turn_parts.iter().find(|t| t.1 == "red").map(|t| t.0).unwrap_or(0),
+                                    green: turn_parts.iter().find(|t| t.1 == "green").map(|t| t.0).unwrap_or(0),
+                                    blue: turn_parts.iter().find(|t| t.1 == "blue").map(|t| t.0).unwrap_or(0),
+                                }
+                            })
+                            .collect()
+                    }
+                }).collect()
+        }
+    }
+}
+
+impl DaySolver for Day2 {
+
+
+    fn solve_part1(&mut self) -> String {
+        return self.games.iter()
+            .filter(|g| g.turns.iter().all(|t| t.red <= 12 && t.green <= 13 && t.blue <= 14))
+            .map(|g| g.id)
+            .sum::<u32>().to_string()
+    }
+
+    fn solve_part2(&mut self) -> String {
+        return self.games.iter()
+            // Find the minimum number of cubes (which is the maximum of each turn), and multiply them together
+            .map(|g|
+                     g.turns.iter().map(|t| t.red).max().unwrap() *
+                         g.turns.iter().map(|t| t.green).max().unwrap() *
+                         g.turns.iter().map(|t| t.blue).max().unwrap())
+            .sum::<u32>().to_string()
+    }
+}

src/main.rs

@@ -2,13 +2,15 @@ extern crate core;
 
 use std::time::Instant;
 use crate::day1::Day1;
+use crate::day2::Day2;
 use crate::day_solver::DaySolver;
 
 mod util;
 mod day1;
+mod day2;
 mod day_solver;
 
-const MAX_DAY: u8 = 1;
+const MAX_DAY: u8 = 2;
 const DEFAULT_BENCHMARK_AMOUNT: u32 = 100;
 
 fn main() {
@@ -73,6 +75,7 @@ struct AocBenchResult {
 fn build_day_solver(day: u8) -> Option<Box<dyn DaySolver>> {
     match day {
         1 => Some(Box::new(Day1::create())),
+        2 => Some(Box::new(Day2::create())),
         _ => None
     }
 }