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-rw-r--r--2023/day13/src/lib.rs146
1 files changed, 0 insertions, 146 deletions
diff --git a/2023/day13/src/lib.rs b/2023/day13/src/lib.rs
deleted file mode 100644
index 03af2b8..0000000
--- a/2023/day13/src/lib.rs
+++ /dev/null
@@ -1,146 +0,0 @@
-pub fn part1(input: &str) -> u32 {
- let mut res: u32 = 0;
-
- let m: Vec<Vec<String>> = input
- .trim_end()
- .split("\n\n")
- .map(|x| {
- x.split('\n')
- .map(|y| y.chars().collect::<String>())
- .collect()
- })
- .collect();
-
- for s in m {
- let n = s.len();
-
- // Search by column
- // 012345678
- // ><
- // #.##..##.
- // ..#.##.#.
- // ##......#
- // ##......#
- // ..#.##.#.
- // ..##..##.
- // #.#.##.#.
- // ><
- // 012345678
- //
- let m = s[0].len();
- let mut mc = 0;
- for i in 0..m {
- let mut j = m - 1;
- while j > i {
- let mut s1 = String::new();
- let mut s2 = String::new();
- for k in 0..n {
- s1.push(s[k].chars().nth(i).unwrap());
- s2.push(s[k].chars().nth(j).unwrap());
- }
- if s1 == s2 {
- mc = std::cmp::max(mc, i);
- }
- j -= 1;
- }
- }
-
- let mut check = true;
-
- let mut i = mc;
- let mut j = mc + 1;
-
- while i > 0 && j < n {
- let mut s1 = String::new();
- let mut s2 = String::new();
- for k in 0..n {
- s1.push(s[k].chars().nth(i).unwrap());
- if j >= s[k].len() {
- break;
- }
- s2.push(s[k].chars().nth(j).unwrap());
- }
- if s1 != s2 {
- check = false;
- break;
- }
- i -= 1;
- j += 1;
- }
-
- if check {
- res += (mc + 1) as u32;
- continue;
- }
-
- // Search by row
- let mut mc = 0;
- for i in 0..(n / 2) + 1 {
- for j in ((n / 2)..n).rev() {
- if s[i] == s[j] {
- mc = std::cmp::max(mc, i);
- }
- }
- }
-
- let mut check = true;
-
- let mut i = mc;
- let mut j = mc + 1;
-
- while i > 0 && j < n {
- if s[i] != s[j] {
- check = false;
- break;
- }
- i -= 1;
- j += 1;
- }
-
- if check {
- res += (mc + 1) as u32 * 100;
- continue;
- }
- }
-
- res
-}
-
-// pub fn part2(input: &str) -> u32 {
-// let mut res: u32 = 0;
-//
-// res
-// }
-
-#[cfg(test)]
-mod tests {
- use super::*;
-
- #[test]
- fn example_part1() {
- let input = include_str!("../example.txt");
- let result = part1(input);
- assert_eq!(result, 405);
- }
-
- #[test]
- fn input_part1() {
- let input = include_str!("../input.txt");
- let result = part1(input);
- assert_eq!(result, 2331);
- }
- //
- // #[test]
- // fn example_part2() {
- // let input = include_str!("../example.txt");
- // let result = part2(input);
- // assert_eq!(result, 2286);
- // }
- //
- // #[test]
- // fn input_part2() {
- // let input = include_str!("../input.txt");
- // let result = part2(input);
- // assert_eq!(result, 71585);
- // }
-}