day_02 - part 2

day_02/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "day_02"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

day_02/input

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

day_02/src/main.rs

@@ -0,0 +1,97 @@
+use std::fs::File;
+use std::io::{self, BufRead};
+use std::path::Path;
+
+fn main() {
+    // File input must exist in the current path
+    if let Ok(lines) = read_lines("./input") {
+        let mut total_part_1: u64 = 0;
+        let mut total_part_2: u64 = 0;
+
+        // Winning condition
+        let red: u64 = 12;
+        let green: u64 = 13;
+        let blue: u64 = 14;
+
+        // Consumes the iterator, returns an (Optional) String
+        for line in lines {
+            if let Ok(mut l) = line {
+                l = l.replace("Game ", "");
+
+                // Split game_number and game details
+                if let Some((game_number, game)) = l.split_once(":") {
+                    let mut possible_game = true;
+                    let mut small_red: u64 = 1;
+                    let mut small_green: u64 = 1;
+                    let mut small_blue: u64 = 1;
+
+                    // Split game into subsets
+                    let subsets: Vec<_> = game.split(";").collect();
+
+                    subsets.iter().for_each(|subset| {
+                        // Split subsets into colors
+                        let set: Vec<_> = subset.split(",").collect();
+
+                        set.iter().for_each(|colors| {
+                            // Check colors for possible games
+                            let color: Vec<_> = colors.split(" ").collect();
+
+                            if color[2] == "blue" {
+                                let tmp_blue = color[1].parse::<u64>().unwrap();
+                                // Part 1
+                                if tmp_blue > blue {
+                                    possible_game = false;
+                                }
+                                // Part 2
+                                if small_blue == 1 || tmp_blue > small_blue {
+                                    small_blue = tmp_blue;
+                                }
+                            }
+                            if color[2] == "red" {
+                                let tmp_red = color[1].parse::<u64>().unwrap();
+                                // Part 1
+                                if tmp_red > red {
+                                    possible_game = false;
+                                }
+                                // Part 2
+                                if small_red == 1 || tmp_red > small_red {
+                                    small_red = tmp_red;
+                                }
+                            }
+                            if color[2] == "green" {
+                                let tmp_green = color[1].parse::<u64>().unwrap();
+                                // Part 1
+                                if tmp_green > green {
+                                    possible_game = false;
+                                }
+                                // Part 2
+                                if small_green == 1 || tmp_green > small_green{
+                                    small_green = tmp_green;
+                                }
+                            }
+                        })
+                    });
+                    // Part 1
+                    if possible_game {
+                        total_part_1 = total_part_1 + game_number.parse::<u64>().unwrap();
+                    }
+                    // Part 2
+                    total_part_2 = total_part_2 + (small_green * small_red * small_blue)
+                }
+            }
+        }
+
+        println!("Total of part 1 is {}", total_part_1);
+        println!("Total of part 2 is {}", total_part_2);
+    }
+}
+
+// The output is wrapped in a Result to allow matching on errors
+// Returns an Iterator to the Reader of the lines of the file.
+fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
+where
+    P: AsRef<Path>,
+{
+    let file = File::open(filename)?;
+    Ok(io::BufReader::new(file).lines())
+}