From 872dbf6a8690c341e64082ed54b11935af1a1088 Mon Sep 17 00:00:00 2001
From: Max Hohlfeld <maxhohlfeld@posteo.de>
Date: Sat, 2 Dec 2023 22:04:04 +0100
Subject: [PATCH] feat: 2023 day two

---
 src/aoc2023/day02/input.txt | 100 +++++++++++++++++++++++++++++++++
 src/aoc2023/day02/mod.rs    | 107 ++++++++++++++++++++++++++++++++++++
 src/aoc2023/mod.rs          |   1 +
 src/main.rs                 |   1 +
 4 files changed, 209 insertions(+)
 create mode 100644 src/aoc2023/day02/input.txt
 create mode 100644 src/aoc2023/day02/mod.rs

diff --git a/src/aoc2023/day02/input.txt b/src/aoc2023/day02/input.txt
new file mode 100644
index 0000000..f3864e6
--- /dev/null
+++ b/src/aoc2023/day02/input.txt
@@ -0,0 +1,100 @@
+Game 1: 1 red, 3 blue, 11 green; 1 blue, 5 red; 3 blue, 5 green, 13 red; 6 red, 1 blue, 4 green; 16 red, 12 green
+Game 2: 3 red, 13 blue, 5 green; 14 green, 14 blue; 9 blue, 10 green, 3 red; 2 green, 5 blue; 11 green, 3 blue, 3 red; 16 blue, 2 red, 9 green
+Game 3: 17 blue, 5 red; 3 red, 11 green, 17 blue; 1 red, 6 blue, 9 green; 3 blue, 11 green, 1 red; 3 green, 10 red, 11 blue; 12 red, 3 green, 15 blue
+Game 4: 14 green, 14 red, 1 blue; 15 red, 13 green, 1 blue; 6 green, 15 red; 7 green
+Game 5: 3 green, 1 blue, 3 red; 6 red, 2 green, 2 blue; 12 red, 3 green, 1 blue; 2 green, 9 red; 1 blue; 2 blue, 10 red
+Game 6: 5 blue, 5 green; 4 blue, 1 red, 10 green; 16 green, 1 red, 6 blue; 1 red, 1 blue, 13 green; 1 red, 5 blue, 7 green; 14 green, 17 blue
+Game 7: 1 green, 8 blue, 4 red; 1 green, 4 blue, 4 red; 6 blue, 4 red, 4 green; 1 red, 8 green
+Game 8: 2 red, 5 blue, 1 green; 1 blue, 4 red, 8 green; 6 blue, 12 green, 6 red; 3 blue, 5 red; 8 red, 2 blue, 13 green; 5 green, 4 red, 3 blue
+Game 9: 11 red; 1 green, 2 red, 2 blue; 1 blue, 2 green, 9 red; 4 red, 2 green, 2 blue; 1 blue, 2 green; 1 blue, 9 red, 2 green
+Game 10: 9 red, 4 green; 1 blue, 3 red, 7 green; 3 green, 1 red, 1 blue; 7 green, 4 red, 1 blue; 1 blue, 5 green, 10 red; 1 red, 5 green
+Game 11: 2 blue, 4 red, 3 green; 1 blue, 7 red; 4 green, 7 red, 1 blue; 3 blue, 6 green, 4 red; 3 red, 1 green, 3 blue
+Game 12: 1 green, 6 red, 5 blue; 3 green, 2 red, 4 blue; 3 green, 1 red, 3 blue
+Game 13: 6 green, 1 red, 9 blue; 11 red, 4 blue, 12 green; 6 green, 9 red, 19 blue; 2 green, 6 blue; 10 green, 1 red, 16 blue; 4 green, 14 blue
+Game 14: 7 blue, 2 red; 1 green, 2 red, 19 blue; 12 blue, 6 green, 11 red
+Game 15: 4 red, 4 green, 7 blue; 15 blue, 1 green, 8 red; 2 red, 10 green, 11 blue; 5 red, 4 blue, 6 green; 9 red, 8 blue, 3 green; 9 blue, 9 red
+Game 16: 7 red, 2 blue, 19 green; 6 blue, 9 green; 8 green, 6 red, 19 blue; 11 green, 7 red, 1 blue; 9 blue, 3 red, 17 green
+Game 17: 3 blue, 4 green, 5 red; 2 red, 4 green, 11 blue; 6 blue, 13 green; 3 blue, 12 green, 7 red
+Game 18: 9 red, 6 blue, 7 green; 3 green, 3 blue, 5 red; 18 red, 6 blue, 4 green; 3 green, 10 red, 8 blue
+Game 19: 3 red, 6 green; 1 red, 5 green, 4 blue; 3 red, 14 blue
+Game 20: 2 green, 2 blue, 4 red; 14 red, 6 blue, 5 green; 1 blue, 5 red, 3 green; 10 red, 6 green, 6 blue
+Game 21: 10 blue, 12 green, 3 red; 1 green, 14 red; 5 blue, 7 green; 12 blue, 1 red, 13 green; 7 red, 4 green
+Game 22: 2 red, 1 blue; 1 red, 2 blue; 1 red, 1 green, 3 blue; 3 blue; 1 red; 1 green, 2 red
+Game 23: 4 blue, 4 green, 1 red; 3 blue, 1 red, 6 green; 1 red, 1 blue
+Game 24: 5 blue, 15 green, 13 red; 20 green, 13 blue, 6 red; 5 blue, 11 red, 16 green; 6 red, 5 blue, 13 green; 12 blue, 13 green, 3 red
+Game 25: 10 blue, 17 red; 12 red, 16 blue, 3 green; 4 green, 12 blue, 10 red; 8 blue, 3 green, 10 red; 5 green, 2 red, 12 blue
+Game 26: 11 red, 9 blue; 3 blue, 3 red, 3 green; 10 blue, 3 green, 4 red; 1 green, 4 blue, 9 red; 5 green, 1 red, 7 blue; 1 red, 3 blue, 3 green
+Game 27: 1 green, 12 red, 4 blue; 5 red, 2 green, 1 blue; 3 green, 6 blue, 10 red; 1 green, 4 red, 3 blue
+Game 28: 6 blue; 2 green; 2 green, 8 blue, 1 red; 2 green, 2 blue; 6 blue, 8 green; 9 green, 5 blue
+Game 29: 1 green, 9 blue, 9 red; 13 green, 4 red, 9 blue; 3 green, 8 blue, 15 red; 15 green, 18 blue, 3 red; 16 green, 10 red; 16 green, 12 blue, 16 red
+Game 30: 14 blue, 4 green, 1 red; 7 red, 14 blue; 2 blue, 4 red, 1 green
+Game 31: 2 red, 14 green, 3 blue; 3 blue, 3 green, 4 red; 8 blue, 4 red, 1 green; 8 green, 3 blue; 10 blue, 1 red, 11 green; 13 green, 2 red, 3 blue
+Game 32: 8 blue, 16 red; 2 green, 8 blue, 16 red; 16 blue, 4 green, 17 red; 2 red, 5 green, 4 blue
+Game 33: 2 red, 2 green, 1 blue; 5 red, 1 blue; 8 green, 14 red
+Game 34: 4 red, 4 green; 9 green; 1 blue, 16 green; 1 blue, 5 red, 9 green; 2 red, 15 green, 1 blue
+Game 35: 1 green, 5 red; 1 green, 15 red, 13 blue; 2 red, 13 blue, 17 green; 9 blue, 3 red, 11 green; 7 green, 8 blue, 14 red
+Game 36: 19 green; 3 green, 1 blue, 1 red; 1 green, 8 blue; 13 green, 5 red, 5 blue
+Game 37: 12 red, 7 green, 3 blue; 12 blue, 10 red, 9 green; 17 green, 8 red, 13 blue; 9 blue, 9 green, 8 red; 4 red, 13 green, 13 blue; 15 green, 12 red, 14 blue
+Game 38: 5 blue, 1 green, 20 red; 1 green, 13 red, 18 blue; 17 blue, 9 red, 10 green; 4 blue, 4 red, 12 green; 12 blue, 12 red, 6 green; 12 green, 13 red, 2 blue
+Game 39: 7 blue, 6 red, 2 green; 6 blue, 1 red; 7 blue, 1 red
+Game 40: 1 blue, 3 red; 15 blue, 1 green; 1 green, 16 red, 2 blue
+Game 41: 2 blue, 4 green; 8 green, 3 red; 2 blue, 9 red, 4 green; 4 red, 3 blue, 10 green; 5 green, 3 blue, 2 red
+Game 42: 7 green, 2 blue, 1 red; 8 green, 4 red; 5 blue, 1 red, 3 green
+Game 43: 3 red, 1 blue; 1 blue, 2 green, 2 red; 1 red, 2 blue; 3 blue
+Game 44: 3 green, 14 blue, 1 red; 16 blue, 5 red, 11 green; 12 green, 1 blue; 13 blue, 1 red; 5 blue, 2 red, 6 green; 3 blue, 5 red, 11 green
+Game 45: 7 blue, 1 red; 1 red, 3 blue; 3 green, 14 blue, 1 red; 4 blue, 3 green, 1 red; 15 blue, 1 red, 3 green
+Game 46: 15 red, 4 blue; 15 red, 11 blue, 3 green; 14 red, 2 green, 2 blue; 14 red, 8 blue, 3 green; 4 red, 1 blue
+Game 47: 4 green, 2 blue, 3 red; 8 red, 2 green, 18 blue; 1 green, 17 blue, 1 red
+Game 48: 2 green, 4 red, 2 blue; 15 blue, 16 red, 5 green; 14 blue, 2 green, 10 red; 3 green, 13 red, 6 blue; 8 green, 4 red, 12 blue; 15 red, 3 green, 9 blue
+Game 49: 1 green, 6 red, 7 blue; 1 blue, 9 green, 9 red; 4 green, 8 red; 9 blue, 1 red, 14 green; 2 blue, 9 red
+Game 50: 3 red, 10 blue, 14 green; 2 red, 9 blue, 7 green; 4 blue, 12 green; 1 red, 4 green, 5 blue
+Game 51: 2 green, 6 blue; 1 green, 10 blue, 1 red; 3 blue, 2 green
+Game 52: 1 green, 4 red, 1 blue; 3 red, 5 green, 4 blue; 1 blue, 3 red, 5 green; 1 red, 1 green, 1 blue; 12 green, 2 red, 4 blue; 10 blue, 7 green, 1 red
+Game 53: 12 red, 1 blue; 8 red, 11 blue, 11 green; 8 red, 6 blue, 13 green; 11 blue, 11 red, 16 green; 6 red, 9 green, 4 blue
+Game 54: 2 red, 8 blue, 15 green; 4 green, 3 blue, 6 red; 12 green, 13 blue, 4 red
+Game 55: 1 green, 16 blue, 4 red; 3 red, 1 blue, 1 green; 12 red, 16 blue; 3 red
+Game 56: 4 green; 1 red, 4 green; 2 red, 3 blue, 7 green; 2 red, 3 blue, 15 green
+Game 57: 17 green; 1 green, 9 blue; 1 red, 1 green, 9 blue
+Game 58: 3 green, 8 red, 7 blue; 4 green, 9 blue, 2 red; 1 red, 2 green, 11 blue; 8 blue, 4 green
+Game 59: 6 green, 1 red; 4 blue, 6 green; 4 green, 5 blue
+Game 60: 3 green, 5 blue, 1 red; 7 green, 5 blue, 16 red; 14 red, 1 green, 1 blue; 7 green, 2 blue; 13 red, 5 green, 5 blue
+Game 61: 1 green, 2 blue, 2 red; 2 green; 6 red, 1 blue, 1 green
+Game 62: 5 red, 8 blue, 1 green; 1 red, 1 blue; 2 green, 8 blue
+Game 63: 2 red, 2 blue, 2 green; 9 blue, 7 green; 1 green, 4 blue; 18 green, 3 blue
+Game 64: 13 green, 1 blue, 6 red; 13 green, 15 red, 8 blue; 5 green, 14 red, 4 blue; 2 green, 8 blue, 12 red; 1 blue, 5 red, 13 green; 7 blue, 8 green, 2 red
+Game 65: 7 blue, 12 red, 6 green; 11 red, 8 green, 8 blue; 9 red, 7 green, 7 blue; 14 red, 2 blue, 17 green
+Game 66: 2 green, 5 red; 7 red, 14 blue; 19 blue, 2 green; 7 blue, 4 green, 6 red
+Game 67: 4 green, 17 red, 7 blue; 4 blue, 6 green; 7 green, 7 red, 12 blue; 2 red, 14 blue
+Game 68: 1 red, 11 green, 4 blue; 17 blue, 1 red, 10 green; 3 red, 7 green, 1 blue; 7 green, 3 red, 6 blue; 2 red, 3 green; 2 green, 2 red, 4 blue
+Game 69: 5 blue, 4 red; 3 red, 11 green, 1 blue; 6 green, 2 blue; 10 green, 4 red, 5 blue; 2 red, 11 green
+Game 70: 16 red, 7 blue, 1 green; 14 red, 1 blue, 4 green; 4 red, 4 green; 7 blue, 5 red, 2 green
+Game 71: 14 red, 2 blue, 13 green; 7 green, 5 red, 2 blue; 3 blue, 9 green, 11 red; 10 red, 4 blue, 1 green
+Game 72: 1 green, 2 red, 6 blue; 4 green, 4 red, 9 blue; 6 green, 8 blue, 1 red; 5 red, 4 green, 9 blue; 15 blue, 2 green, 7 red; 10 blue, 2 green, 10 red
+Game 73: 7 green, 6 red, 7 blue; 6 blue, 5 red, 8 green; 5 blue, 5 red
+Game 74: 11 red, 1 blue; 2 green, 4 blue, 1 red; 1 green, 2 blue, 11 red; 9 red, 5 blue; 15 red, 10 blue; 9 red, 3 blue
+Game 75: 1 blue, 6 red, 9 green; 5 red, 1 blue, 8 green; 2 green, 2 red, 1 blue; 7 red, 1 green; 3 green, 6 red, 2 blue; 1 green, 1 red
+Game 76: 16 red, 3 blue, 9 green; 4 blue, 4 green; 5 blue, 1 green, 10 red; 6 blue, 13 red; 1 blue, 2 green, 8 red
+Game 77: 4 red, 4 blue; 5 blue, 5 red; 6 red, 3 green
+Game 78: 11 green, 1 red; 1 blue, 18 green, 1 red; 6 green, 5 red, 2 blue; 6 red, 1 blue, 15 green; 5 green, 5 red
+Game 79: 2 red, 3 green, 13 blue; 7 blue, 5 green; 4 blue, 2 red, 6 green; 6 green, 15 blue
+Game 80: 9 green, 2 blue, 1 red; 8 green, 1 red; 1 blue, 7 green; 2 green, 1 blue; 3 green; 5 green, 1 red, 2 blue
+Game 81: 2 blue, 8 green, 1 red; 3 green, 1 blue; 6 blue, 1 green; 3 blue, 3 green, 1 red; 2 green, 8 blue; 1 red, 8 blue, 2 green
+Game 82: 5 blue, 4 red, 1 green; 9 red, 12 green, 8 blue; 9 red, 6 green, 15 blue; 8 blue, 10 red, 6 green
+Game 83: 2 green, 7 blue, 4 red; 2 blue, 11 red, 9 green; 7 red, 7 green, 6 blue; 12 blue, 4 red, 11 green; 11 green, 7 blue; 7 green, 5 red, 2 blue
+Game 84: 9 red, 1 blue, 7 green; 5 red, 5 green; 4 green, 4 blue; 4 green, 5 red
+Game 85: 5 green, 13 red, 11 blue; 5 blue, 19 green, 15 red; 17 red, 3 green, 8 blue; 13 green, 10 red; 3 green, 17 red, 11 blue
+Game 86: 1 green, 11 blue; 11 blue, 1 green, 8 red; 6 blue, 4 red; 4 blue, 17 red; 1 green, 15 red
+Game 87: 3 green, 8 red, 6 blue; 6 red, 13 green, 1 blue; 4 blue, 8 red, 8 green
+Game 88: 5 green, 5 blue; 3 green, 10 blue, 2 red; 6 blue, 7 red, 1 green; 5 green, 3 red, 11 blue; 8 red, 4 green, 6 blue
+Game 89: 5 green, 10 blue, 12 red; 1 green, 13 red, 8 blue; 4 red, 11 green, 12 blue
+Game 90: 4 green, 3 red, 11 blue; 1 green, 12 red, 12 blue; 9 blue, 5 red, 1 green; 2 green, 12 blue, 12 red
+Game 91: 5 red, 8 blue, 1 green; 5 green, 3 blue; 9 blue, 7 green, 5 red; 1 green, 3 blue, 6 red; 9 blue, 11 green, 4 red; 2 green, 4 red, 10 blue
+Game 92: 11 blue, 1 red, 6 green; 10 blue, 2 red; 4 red, 6 green, 19 blue
+Game 93: 1 green, 3 blue, 3 red; 3 red; 5 blue, 3 red; 1 green, 4 red
+Game 94: 9 red, 4 blue, 4 green; 1 blue, 6 red, 15 green; 10 red, 5 blue, 1 green; 2 blue, 4 green, 8 red
+Game 95: 13 blue, 4 green, 3 red; 15 green, 3 red, 2 blue; 16 green, 8 blue, 2 red
+Game 96: 15 blue, 7 green, 3 red; 5 red, 7 green, 17 blue; 6 red, 12 blue; 5 green, 10 blue, 4 red
+Game 97: 5 red, 2 green; 8 red; 1 blue, 7 green, 2 red; 7 red, 15 green
+Game 98: 6 green, 1 blue, 1 red; 3 green, 3 red; 1 blue, 13 green, 4 red
+Game 99: 16 red, 5 blue, 9 green; 2 green, 7 blue, 2 red; 10 blue, 3 green; 9 red, 8 blue, 13 green; 16 green, 13 red, 10 blue
+Game 100: 16 blue, 12 red, 3 green; 2 green, 7 blue; 5 blue, 4 green; 10 blue, 6 red, 6 green; 5 red, 12 blue, 2 green; 9 red, 12 blue, 11 green
diff --git a/src/aoc2023/day02/mod.rs b/src/aoc2023/day02/mod.rs
new file mode 100644
index 0000000..630e126
--- /dev/null
+++ b/src/aoc2023/day02/mod.rs
@@ -0,0 +1,107 @@
+pub fn task_one(input: &str) -> String {
+    let list = parse_into_game_list(&input);
+    let mut sum = 0;
+
+    // only 12 red cubes, 13 green cubes, and 14 blue cubes
+    for game in list {
+        let mut game_possible = true;
+
+        for draw in game.draws {
+            if draw.red > 12 || draw.green > 13 || draw.blue > 14 {
+                game_possible = false;
+                break;
+            }
+        }
+
+        if game_possible {
+            sum += game.number;
+        }
+    }
+
+    sum.to_string()
+}
+
+pub fn task_two(input: &str) -> String {
+    let list = parse_into_game_list(&input);
+    let mut sum = 0;
+
+    for game in list {
+        let mut highest_red = 0;
+        let mut highest_green = 0;
+        let mut highest_blue = 0;
+
+        for draw in game.draws {
+            if draw.red > highest_red {
+                highest_red = draw.red;
+            }
+
+            if draw.green > highest_green {
+                highest_green = draw.green;
+            }
+
+            if draw.blue > highest_blue {
+                highest_blue = draw.blue;
+            }
+        }
+
+        sum += highest_red * highest_green * highest_blue;
+    }
+
+    sum.to_string()
+}
+
+struct Game {
+    draws: Vec<Draw>,
+    number: u32
+}
+
+struct Draw {
+    red: u32,
+    green: u32,
+    blue: u32
+}
+
+fn parse_into_game_list(input: &str) -> Vec<Game> {
+    let mut list = Vec::new();
+
+    for line in input.lines() {
+        let mut game_number = 0;
+        let mut draws = Vec::new();
+
+        // Game 4: 14 green, 14 red, 1 blue; 15 red, 13 green, 1 blue; 6 green, 15 red; 7 green
+        let mut it = line.split_whitespace();
+        let mut draw = Draw { red: 0, green: 0, blue: 0 };
+
+        while let Some(val) = it.next() {
+            if val.ends_with(":") {
+                game_number = val.trim_matches(':').parse().unwrap();
+            }
+
+            let number = val.parse::<u32>();
+
+            if number.is_ok() {
+                let color_and_delimiter = it.next().unwrap();
+                let x: &[_] = &[';', ','];
+                let color = color_and_delimiter.trim_matches(x);
+
+                match color {
+                    "green" => draw.green = number.unwrap(),
+                    "red" => draw.red = number.unwrap(),
+                    "blue" => draw.blue = number.unwrap(),
+                    _ => panic!("")
+                }
+
+                if color_and_delimiter.ends_with(";") {
+                    draws.push(draw);
+                    draw = Draw { red: 0, green: 0, blue: 0 };
+                }
+
+            }
+        }
+        draws.push(draw);
+
+        list.push(Game { draws, number: game_number });
+    }
+
+    list
+}
diff --git a/src/aoc2023/mod.rs b/src/aoc2023/mod.rs
index 12b8f18..28326d5 100644
--- a/src/aoc2023/mod.rs
+++ b/src/aoc2023/mod.rs
@@ -1 +1,2 @@
 pub mod day01;
+pub mod day02;
diff --git a/src/main.rs b/src/main.rs
index 0a3ad1c..f67c548 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,6 +46,7 @@ fn main() {
 
     // AOC 2023
     puzzles.push(Puzzle { day: 1, year: 2023, task_one: aoc2023::day01::task_one, task_two: aoc2023::day01::task_two });
+    puzzles.push(Puzzle { day: 2, year: 2023, task_one: aoc2023::day02::task_one, task_two: aoc2023::day02::task_two });
 
     puzzles.iter().for_each(|puzzle| puzzle.solve_and_print());
 }