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/rust/day15/src/lib.rs | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 2023/rust/day15/src/lib.rs

(limited to '2023/rust/day15/src/lib.rs')

diff --git a/2023/rust/day15/src/lib.rs b/2023/rust/day15/src/lib.rs
new file mode 100644
index 0000000..e9d36eb
--- /dev/null
+++ b/2023/rust/day15/src/lib.rs
@@ -0,0 +1,56 @@
+pub fn part1(input: &str) -> u32 {
+    let mut res: u32 = 0;
+
+    let inputs: Vec<String> = input.trim_end().split(',').map(|x| x.to_string()).collect();
+
+    for i in inputs {
+        let mut s = 0;
+        for ch in i.chars() {
+            s += ch as u32;
+            s *= 17;
+            s %= 256;
+        }
+        res += s;
+    }
+
+    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, 1320);
+    }
+
+    #[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);
+    // }
+}
-- 
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