add 2023/02

2023-12-02 10:14:10 +01:00 · 2023-12-02 10:14:10 +01:00 · db91d6dcc3
parent 55636a082e
commit db91d6dcc3
3 changed files with 175 additions and 0 deletions
--- a/2023/inputs/day02
+++ b/2023/inputs/day02
@ -0,0 +1,100 @@
+Game 1: 10 red, 7 green, 3 blue; 5 blue, 3 red, 10 green; 4 blue, 14 green, 7 red; 1 red, 11 green; 6 blue, 17 green, 15 red; 18 green, 7 red, 5 blue
+Game 2: 13 green, 10 red; 11 green, 1 blue, 7 red; 5 red, 12 green, 1 blue; 12 green, 6 red; 8 green, 5 red; 12 green, 1 red
+Game 3: 7 green, 1 blue; 1 blue, 3 green, 1 red; 1 green, 1 blue; 2 green; 1 blue, 7 green, 2 red; 2 green
+Game 4: 7 green, 11 blue; 12 blue, 7 green; 1 green, 7 blue; 5 blue, 2 green; 5 red, 9 green, 14 blue
+Game 5: 2 red, 6 blue, 6 green; 2 red, 6 green; 12 blue, 5 red, 3 green; 12 green, 5 red, 8 blue; 10 blue, 5 green; 2 red, 4 green
+Game 6: 8 blue, 1 red, 17 green; 7 blue; 10 green, 6 blue; 5 blue, 1 red, 11 green
+Game 7: 1 blue, 2 red, 2 green; 1 blue, 3 green; 3 green, 1 red, 3 blue; 2 blue, 3 green, 1 red
+Game 8: 3 green, 10 red, 15 blue; 1 green, 9 red; 9 blue, 2 green, 12 red
+Game 9: 4 green, 10 blue, 13 red; 16 red, 7 blue; 14 red, 1 green, 1 blue; 14 red, 4 blue, 1 green
+Game 10: 6 blue, 9 red, 3 green; 9 green, 7 blue, 9 red; 2 red, 4 blue, 6 green; 12 green, 7 blue, 5 red
+Game 11: 1 green, 6 blue, 6 red; 7 red, 1 blue; 1 green, 6 blue; 4 red, 1 green, 1 blue; 6 red, 9 green, 4 blue; 5 green, 7 red, 4 blue
+Game 12: 18 green, 4 red, 12 blue; 7 green, 5 blue, 3 red; 7 green, 3 red; 8 green, 7 blue; 4 red, 7 green, 10 blue
+Game 13: 1 red, 2 blue; 1 red, 6 green; 5 blue, 2 red, 12 green; 1 red, 11 green, 2 blue; 2 red, 8 green, 1 blue; 3 blue, 16 green, 1 red
+Game 14: 3 blue, 2 green; 4 green, 1 red; 1 green, 1 red, 3 blue; 4 blue, 3 green; 5 blue, 1 green; 4 green, 2 blue, 1 red
+Game 15: 12 blue, 3 red; 5 blue, 2 red, 1 green; 12 blue, 3 red, 2 green; 1 green, 5 red, 6 blue; 1 green, 5 blue, 3 red
+Game 16: 8 red, 4 blue, 1 green; 15 blue, 5 red, 4 green; 3 green, 13 blue, 4 red; 4 red, 1 blue, 3 green; 1 green, 13 blue, 6 red
+Game 17: 8 red, 7 green, 2 blue; 6 green, 1 blue, 12 red; 3 red; 4 green, 1 red; 7 red, 1 blue, 9 green
+Game 18: 7 blue, 10 red, 3 green; 3 green, 1 blue; 7 red, 1 green, 7 blue; 7 blue, 4 red, 1 green; 2 green, 1 blue, 10 red; 3 blue, 11 red, 1 green
+Game 19: 10 red, 10 blue; 13 red; 4 blue, 15 red, 3 green; 6 green, 11 red, 11 blue; 4 blue, 8 red
+Game 20: 1 blue, 9 green, 2 red; 2 blue, 4 red, 4 green; 4 green, 2 red
+Game 21: 13 green, 1 red; 3 red, 5 green, 11 blue; 1 blue, 2 red, 4 green; 7 blue, 3 red; 2 red, 1 blue, 3 green
+Game 22: 2 red, 2 blue, 3 green; 10 red, 4 blue; 8 blue, 8 green, 11 red
+Game 23: 1 red, 2 blue; 1 blue, 1 green; 1 green; 3 red, 1 blue, 1 green
+Game 24: 12 green, 4 red, 2 blue; 8 green, 5 blue; 8 green, 2 blue, 2 red
+Game 25: 3 red, 8 green; 1 red, 4 blue, 1 green; 6 green; 3 blue, 5 green, 3 red; 9 green, 3 blue, 5 red
+Game 26: 1 green, 3 red, 2 blue; 7 red, 2 green, 11 blue; 7 blue, 4 red; 11 blue, 1 red, 1 green; 2 green, 10 blue, 1 red; 1 green, 7 red, 7 blue
+Game 27: 5 green, 2 red, 4 blue; 5 red, 4 blue, 3 green; 5 green, 2 red, 7 blue; 7 red, 15 green, 5 blue
+Game 28: 1 green, 7 blue, 14 red; 7 green, 6 blue, 3 red; 7 blue, 4 red, 10 green; 9 red, 11 green, 5 blue
+Game 29: 4 red, 6 blue, 5 green; 12 red, 3 green, 1 blue; 6 blue, 11 red, 6 green; 2 green, 2 blue, 12 red
+Game 30: 13 green, 11 red, 11 blue; 7 green, 9 blue, 7 red; 11 red, 1 blue, 11 green
+Game 31: 14 green, 1 blue, 8 red; 1 green, 2 blue; 1 green, 1 red, 1 blue
+Game 32: 7 blue, 2 green; 12 blue, 7 green; 4 red, 14 blue, 2 green; 14 green, 4 blue
+Game 33: 5 blue, 12 red; 3 blue, 4 red, 1 green; 9 red, 2 blue; 11 red
+Game 34: 1 blue; 3 blue; 1 blue, 1 red; 5 red, 2 blue; 4 red, 1 blue, 1 green
+Game 35: 3 green, 2 blue, 1 red; 2 red, 8 green, 3 blue; 7 green, 2 red, 8 blue; 3 blue, 4 green
+Game 36: 10 green, 9 blue, 2 red; 3 green, 7 blue, 7 red; 14 green, 13 blue; 8 green, 8 red, 2 blue
+Game 37: 3 red, 1 blue, 14 green; 1 blue, 1 green; 5 red, 9 green; 1 red, 2 blue, 13 green; 11 red, 14 green, 2 blue
+Game 38: 4 green, 3 red, 6 blue; 18 red, 15 blue, 1 green; 17 blue, 6 green, 19 red; 18 red, 15 blue; 1 green, 12 blue, 18 red
+Game 39: 1 red; 10 blue, 6 red, 1 green; 1 green, 1 red, 9 blue; 17 red, 10 blue
+Game 40: 5 red, 3 green, 9 blue; 8 red, 4 blue; 2 green, 3 blue, 4 red; 3 blue, 4 red, 6 green; 4 blue, 5 red, 2 green; 4 blue
+Game 41: 6 green, 1 blue; 5 blue, 3 green, 6 red; 10 red, 1 blue; 6 green, 1 blue, 9 red
+Game 42: 1 red, 5 green, 7 blue; 7 red, 4 blue, 4 green; 5 red, 2 green, 6 blue
+Game 43: 1 green, 18 red, 8 blue; 7 red, 4 green, 5 blue; 1 blue, 18 red; 5 red, 8 blue
+Game 44: 3 blue, 10 green; 5 green, 2 red, 1 blue; 6 blue, 14 green; 3 green, 5 blue, 5 red
+Game 45: 12 red, 1 blue, 16 green; 1 red, 6 blue, 3 green; 5 red, 5 blue, 7 green; 8 red, 15 green; 3 green, 12 red, 7 blue
+Game 46: 3 red, 1 green; 1 green, 17 blue, 10 red; 2 green, 17 blue; 3 green, 17 blue, 12 red; 2 green, 12 red
+Game 47: 3 green, 9 red; 3 red, 1 blue, 6 green; 10 red, 9 green, 1 blue; 2 blue, 15 green; 7 red, 12 green, 3 blue
+Game 48: 4 green, 13 red, 14 blue; 8 red, 8 green; 15 blue, 4 red, 11 green; 3 blue, 3 red, 4 green; 2 blue, 6 red, 4 green; 13 green, 12 blue, 11 red
+Game 49: 15 blue, 2 green, 7 red; 1 green, 7 red, 7 blue; 13 blue; 3 blue, 2 red, 1 green
+Game 50: 9 red; 5 green, 2 blue, 10 red; 5 red, 1 green
+Game 51: 3 green, 1 blue, 3 red; 4 blue, 4 red; 4 green, 6 red, 5 blue; 4 red, 7 blue
+Game 52: 10 green, 12 red, 2 blue; 2 green, 7 red; 18 green, 3 red, 3 blue; 6 red, 13 green, 2 blue
+Game 53: 13 blue, 2 green; 2 green, 12 blue; 1 green, 11 blue, 1 red; 11 blue, 2 green, 8 red
+Game 54: 5 red; 15 green, 17 red, 7 blue; 14 green, 5 red, 15 blue; 2 red, 10 blue, 16 green
+Game 55: 1 blue, 1 red, 2 green; 5 green, 3 blue, 8 red; 6 red, 4 blue, 7 green; 2 blue, 10 green, 7 red
+Game 56: 1 blue, 8 red, 7 green; 3 green, 7 blue, 5 red; 5 green, 7 blue; 3 blue, 12 red, 8 green; 3 blue; 2 blue, 3 green, 10 red
+Game 57: 5 red, 13 green, 3 blue; 19 green, 7 red, 8 blue; 1 red, 12 green, 3 blue; 4 green, 10 blue, 4 red; 3 blue, 7 red, 20 green
+Game 58: 8 blue, 5 red, 2 green; 4 red, 11 blue; 9 blue, 6 green, 8 red; 7 green, 11 blue
+Game 59: 7 red, 7 green, 9 blue; 5 red, 4 green, 5 blue; 1 red, 2 blue, 6 green; 10 green, 12 blue, 3 red; 7 green, 18 blue, 4 red
+Game 60: 12 blue, 7 red, 12 green; 18 green, 9 red; 13 green, 13 red, 12 blue; 14 red, 5 green, 13 blue; 17 green, 7 red, 13 blue
+Game 61: 5 blue; 2 blue, 10 green, 2 red; 12 green, 2 red, 1 blue; 4 blue, 2 green; 2 red, 6 green; 6 green, 2 blue, 2 red
+Game 62: 2 blue, 5 red, 4 green; 3 green, 6 blue, 7 red; 13 red, 5 blue, 1 green; 3 red, 3 blue, 1 green; 17 blue, 4 green, 3 red; 5 red, 13 blue, 3 green
+Game 63: 1 red, 6 blue, 10 green; 1 red, 8 blue, 6 green; 7 red, 11 blue
+Game 64: 11 blue, 13 red; 12 blue, 6 red; 1 green, 2 blue, 4 red
+Game 65: 1 green, 9 red, 4 blue; 11 blue, 3 green; 2 blue, 1 green; 3 red, 2 green, 10 blue
+Game 66: 8 red, 1 blue, 3 green; 1 green, 3 blue, 1 red; 2 blue, 9 green; 8 green, 3 blue, 6 red; 2 blue, 12 green, 7 red
+Game 67: 5 green, 5 red, 10 blue; 12 blue, 13 green, 4 red; 6 red, 11 green, 3 blue; 8 blue, 4 red; 4 red, 14 green; 1 red, 1 blue, 14 green
+Game 68: 7 green, 17 red; 14 green, 1 blue, 1 red; 11 green, 1 blue, 16 red
+Game 69: 11 red, 2 green, 2 blue; 4 blue, 14 red; 2 red, 6 blue, 3 green; 6 red, 2 green; 5 red, 1 green, 4 blue; 7 red, 3 blue
+Game 70: 18 blue, 4 red; 5 red, 14 blue; 17 blue, 9 red; 13 red, 17 blue, 1 green; 2 blue, 9 red
+Game 71: 1 green, 6 red, 6 blue; 6 green, 4 blue, 5 red; 8 red, 3 blue, 7 green; 7 red, 2 blue, 1 green; 3 blue, 2 green, 3 red
+Game 72: 11 green, 4 red, 2 blue; 2 blue, 6 green, 1 red; 3 red, 1 blue, 9 green; 4 blue, 12 green, 3 red; 2 red, 3 green, 1 blue
+Game 73: 1 blue, 12 red; 14 green, 2 blue, 10 red; 6 blue, 8 red, 8 green; 7 green; 6 red, 10 green, 4 blue; 4 green, 9 red
+Game 74: 5 green, 6 blue; 1 green, 12 blue; 2 blue, 2 green, 5 red; 5 green, 9 blue, 2 red
+Game 75: 11 red, 7 blue, 12 green; 7 blue, 8 red, 9 green; 3 red, 17 green, 3 blue
+Game 76: 1 green, 12 blue; 11 blue, 7 green, 10 red; 10 green, 12 blue, 1 red; 10 green, 12 red, 1 blue
+Game 77: 2 blue, 17 green, 3 red; 10 red, 13 green; 12 green, 2 blue, 13 red; 12 green, 2 blue, 8 red; 14 green, 10 red, 1 blue
+Game 78: 3 red, 8 green, 5 blue; 8 green, 3 blue; 2 green, 6 red; 4 red, 1 green, 4 blue; 4 red, 8 green, 6 blue; 1 red, 1 blue, 8 green
+Game 79: 1 green, 2 blue, 2 red; 1 blue, 19 red, 1 green; 18 red; 1 green, 3 red, 5 blue; 15 red, 1 blue; 2 blue, 17 red, 1 green
+Game 80: 13 red, 1 green; 15 red, 1 blue; 8 red, 1 green
+Game 81: 1 blue, 1 red, 2 green; 1 red, 3 green, 2 blue; 1 blue, 4 green; 2 green, 2 blue
+Game 82: 8 red, 4 green, 8 blue; 4 green, 6 red, 3 blue; 3 red, 3 blue; 2 blue, 1 green, 11 red; 2 green, 1 blue, 4 red
+Game 83: 1 red, 15 green; 2 red, 6 blue, 12 green; 3 green, 10 blue, 14 red; 6 blue, 7 red, 1 green
+Game 84: 2 blue, 12 red, 4 green; 1 red, 3 blue, 5 green; 6 blue, 5 green, 12 red; 2 red, 1 green; 2 red, 5 blue, 5 green
+Game 85: 4 red; 3 red, 15 green, 2 blue; 15 green, 1 red, 2 blue; 4 green, 4 red, 2 blue
+Game 86: 1 green, 3 red, 4 blue; 2 green, 7 red, 4 blue; 7 red, 4 green, 4 blue; 1 blue, 11 red, 4 green
+Game 87: 5 green, 5 red, 15 blue; 4 blue, 12 red, 10 green; 3 green, 11 blue, 9 red; 3 red, 4 green, 16 blue; 3 red, 10 blue, 10 green; 15 blue, 9 green, 12 red
+Game 88: 2 green, 10 blue; 4 blue, 8 green; 8 green, 1 blue; 13 blue, 1 red, 2 green; 2 green, 16 blue
+Game 89: 5 blue, 7 red; 10 red, 11 blue, 6 green; 6 green, 3 red, 7 blue; 5 green, 3 red, 20 blue; 8 red, 6 green, 10 blue; 7 blue, 5 green, 10 red
+Game 90: 4 red, 1 green, 4 blue; 9 red, 9 blue, 9 green; 4 green, 11 red; 9 red, 5 green, 3 blue; 9 red, 2 green, 2 blue
+Game 91: 13 green, 13 blue; 3 red, 11 green, 5 blue; 10 blue, 3 green, 1 red; 3 blue, 10 green, 2 red; 5 blue, 2 green
+Game 92: 8 blue, 1 green, 4 red; 3 blue, 6 red; 3 red, 1 green, 14 blue; 6 blue, 8 red; 15 blue, 9 red; 4 blue, 2 red
+Game 93: 3 blue, 17 red, 2 green; 9 blue, 6 red; 6 blue, 2 green, 16 red; 1 green, 5 blue, 15 red; 3 blue, 2 green, 14 red
+Game 94: 7 blue, 19 green, 1 red; 4 blue; 8 blue, 3 red, 4 green
+Game 95: 2 green, 6 red, 13 blue; 5 red, 12 green, 12 blue; 18 blue, 8 red, 4 green; 7 red, 6 green, 17 blue; 4 green, 9 red, 6 blue; 10 red, 1 green, 4 blue
+Game 96: 8 blue, 9 red; 9 red, 10 blue; 5 blue, 1 green, 2 red; 2 blue, 2 red
+Game 97: 4 red, 1 blue, 2 green; 2 green, 11 red, 1 blue; 8 red, 1 green; 7 red, 3 green, 1 blue; 5 red, 1 green, 1 blue
+Game 98: 6 green, 4 blue, 12 red; 3 blue, 13 red, 1 green; 2 blue, 12 green, 2 red; 13 green, 2 red, 1 blue; 10 red, 7 green, 1 blue
+Game 99: 6 blue, 3 green, 5 red; 3 green, 6 red, 8 blue; 3 green, 11 blue, 14 red; 14 red, 5 green, 1 blue
+Game 100: 16 red, 3 blue; 2 red, 5 green; 9 red; 1 blue, 3 green, 10 red; 1 red, 5 blue, 3 green; 12 blue, 9 red
--- a/2023/src/bin/day02.rs
+++ b/2023/src/bin/day02.rs
@ -0,0 +1,60 @@
+#![feature(test)]
+extern crate test;
+use aoc2023::{boilerplate, common::*};
+
+const DAY: usize = 2;
+type Parsed = Vec<Vec<Pull>>;
+
+#[derive(Debug)]
+struct Pull {
+    red:   usize,
+    green: usize,
+    blue:  usize,
+}
+
+fn parse_input(raw: &str) -> Parsed {
+    raw.lines()
+        .map(|l| {
+            l.after(": ")
+                .split("; ")
+                .map(|p| p.split(", ").map(|b| b.split_once(' ').unwrap()).collect())
+                .map(|ps: Vec<_>| Pull { red: find_color(&ps, "red"), green: find_color(&ps, "green"), blue: find_color(&ps, "blue") })
+                .collect()
+        })
+        .collect()
+}
+
+fn find_color(ps: &[(&str, &str)], color: &str) -> usize {
+    ps.iter().find_map(|(n, c)| (*c == color).then(|| parse_num(n))).unwrap_or(0)
+}
+
+fn part1(parsed: &Parsed) -> usize {
+    parsed.iter().zip(1..).filter_map(|(ps, n)| ps.iter().all(|p| p.red <= 12 && p.green <= 13 && p.blue <= 14).then_some(n)).sum()
+}
+
+fn part2(parsed: &Parsed) -> usize {
+    parsed
+        .iter()
+        .map(|ps| {
+            ps.iter().max_by_key(|p| p.red).unwrap().red
+                * ps.iter().max_by_key(|p| p.green).unwrap().green
+                * ps.iter().max_by_key(|p| p.blue).unwrap().blue
+        })
+        .sum()
+}
+
+boilerplate! {
+    TEST_INPUT == "\
+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",
+    tests: {
+        part1: { TEST_INPUT => 8 },
+        part2: { TEST_INPUT => 2286 },
+    },
+    bench1 == 2207,
+    bench2 == 62241,
+    bench_parse: Vec::len => 100,
+}
--- a/2023/src/common.rs
+++ b/2023/src/common.rs
@ -10,6 +10,21 @@ pub fn parse_nums_comma(l: &str) -> Vec<usize> {
    l.trim().split(',').map(parse_num).collect()
 }

+pub trait Splitting {
+    fn before<'a>(&'a self, sep: &str) -> &'a str;
+    fn after<'a>(&'a self, sep: &str) -> &'a str;
+}
+
+impl Splitting for &str {
+    fn after<'a>(&'a self, sep: &str) -> &'a str {
+        self.split_once(sep).unwrap().1
+    }
+
+    fn before<'a>(&'a self, sep: &str) -> &'a str {
+        self.split_once(sep).unwrap().0
+    }
+}
+
 #[cfg(debug_assertions)]
 pub fn parse_num<T: std::str::FromStr + std::fmt::Display>(s: &str) -> T {
    s.parse().unwrap_or_else(|_| panic!("Invalid number {s}"))