partial solution y2023 ex13

Cargo.toml

@@ -80,6 +80,7 @@ members = [
     "y2023/ex10",
     "y2023/ex11",
     "y2023/ex12",
+    "y2023/ex13",
 ]
 
 [profile.bench]

y2023/ex13/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "y2023ex13"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[[bench]]
+name = "bench_y2023ex13"
+harness = false
+
+[dev-dependencies]
+criterion = "0.5.1"

y2023/ex13/README.md

@@ -0,0 +1,15 @@
+# Day 13: TODO: ADD TITLE HERE
+
+[Check it out on adventofcode.com](https://adventofcode.com/2023/day/13)
+
+## Part One
+
+TODO: ADD DESCRIPTION HERE
+
+Your puzzle answer was `?`. (TODO: )
+
+## Part Two
+
+TODO: ADD DESCRIPTION HERE
+
+Your puzzle answer was `?`. (TODO: )

y2023/ex13/benches/bench_y2023ex13.rs

@@ -0,0 +1,11 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use y2023ex13::{part1, part2};
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let input = include_str!("../input.txt");
+    c.bench_function("y2023ex13::part1", |b| b.iter(|| part1(black_box(input))));
+    c.bench_function("y2023ex13::part2", |b| b.iter(|| part2(black_box(input))));
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);

y2023/ex13/debug.py

@@ -0,0 +1,30 @@
+grid = """#.###.#..
+#.###.#..
+..##.#.##
+#.####.#.
+#####...#
+#.##.##..
+..##.#...
+##...###.
+.#....#.#
+#..#...##
+#..#.#.##"""
+
+def find_mirror(grid):
+    for r in range(1, len(grid)):
+        above = grid[:r][::-1]
+        below = grid[r:]
+
+        above = above[:len(below)]
+        below = above[:len(above)]
+
+        print(above)
+        print("---")
+        print(below)
+
+        if above == below:
+            return r
+
+    return 0
+
+print(find_mirror(list(grid.splitlines())))