From db2686c798378738020a0951a521358586e21aa0 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Fri, 9 Feb 2024 11:42:04 +0100
Subject: Add day2 in OCaml

---
 2023/day11/src/lib.rs | 130 --------------------------------------------------
 1 file changed, 130 deletions(-)
 delete mode 100644 2023/day11/src/lib.rs

(limited to '2023/day11/src')

diff --git a/2023/day11/src/lib.rs b/2023/day11/src/lib.rs
deleted file mode 100644
index 66c95c4..0000000
--- a/2023/day11/src/lib.rs
+++ /dev/null
@@ -1,130 +0,0 @@
-fn expand(m: &mut Vec<Vec<i16>>, ch: i16) {
-    let rows = m.len();
-    let mut cols = m[0].len();
-
-    let mut i = 0;
-    while i < rows {
-        if m[i].iter().filter(|&x| *x != 0).count() == 0 {
-            m.insert(i, vec![ch; cols]);
-            i += 1;
-        }
-        i += 1;
-    }
-    let rows = m.len();
-    i = 0;
-
-    while i < cols {
-        let mut c = 0;
-        for j in 0..rows {
-            if m[j][i] != 0 {
-                c += 1;
-            }
-        }
-
-        if c == 0 {
-            for j in 0..rows {
-                m[j].insert(i, ch);
-            }
-            cols += 1;
-            i += 1;
-        }
-        i += 1;
-    }
-}
-
-pub fn part1(input: &str) -> u32 {
-    let mut res: u32 = 0;
-
-    let mut m: Vec<Vec<i16>> = input
-        .trim_end()
-        .split('\n')
-        .map(|y| y.chars().map(|x| if x == '#' { 1 } else { 0 }).collect())
-        .collect();
-
-    expand(&mut m, 0);
-    let mut hs: Vec<(usize, usize)> = vec![];
-    let rows = m.len();
-    let cols = m[0].len();
-    for i in 0..rows {
-        for j in 0..cols {
-            if m[i][j] != 0 {
-                hs.push((i, j));
-            }
-        }
-    }
-
-    let n = hs.len();
-    for i in 0..n {
-        for j in i + 1..n {
-            res += ((hs[j].1 as i16 - hs[i].1 as i16).abs()
-                + (hs[j].0 as i16 - hs[i].0 as i16).abs()) as u32;
-        }
-    }
-
-    res
-}
-
-pub fn part2(input: &str) -> u32 {
-    let mut res: u32 = 0;
-
-    let mut m: Vec<Vec<i16>> = input
-        .trim_end()
-        .split('\n')
-        .map(|y| y.chars().map(|x| if x == '#' { 1 } else { 0 }).collect())
-        .collect();
-
-    expand(&mut m, 1);
-    let mut hs: Vec<(usize, usize)> = vec![];
-    let rows = m.len();
-    let cols = m[0].len();
-    for i in 0..rows {
-        for j in 0..cols {
-            if m[i][j] > 0 {
-                hs.push((i, j));
-            }
-        }
-    }
-
-    let n = hs.len();
-    for i in 0..n {
-        for j in i + 1..n {
-            res += ((hs[j].1 as i16 - hs[i].1 as i16).abs()
-                + (hs[j].0 as i16 - hs[i].0 as i16).abs()) as u32;
-        }
-    }
-
-    res
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn example_part1() {
-        let input = include_str!("../example.txt");
-        let result = part1(input);
-        assert_eq!(result, 374);
-    }
-
-    #[test]
-    fn input_part1() {
-        let input = include_str!("../input.txt");
-        let result = part1(input);
-        assert_eq!(result, 9623138);
-    }
-
-    #[test]
-    fn example_part2() {
-        let input = include_str!("../example.txt");
-        let result = part2(input);
-        assert_eq!(result, 1030);
-    }
-    //
-    // #[test]
-    // fn input_part2() {
-    //     let input = include_str!("../input.txt");
-    //     let result = part2(input);
-    //     assert_eq!(result, 71585);
-    // }
-}
-- 
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