LuisFadini
diff --git a/‎2024/day11/Cargo.toml
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diff --git a/‎2024/day11/day11.rs
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+59Lines changed: 59 additions & 0 deletions b/‎2024/day11/day11.rs
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+59Lines changed: 59 additions & 0 deletions
diff --git a/‎2024/day11/sample1.txt
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+1Lines changed: 1 addition & 0 deletions b/‎2024/day11/sample1.txt
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diff --git a/‎2024/day11/sample2.txt
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+8Lines changed: 8 additions & 0 deletions b/‎2024/day11/sample2.txt
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diff --git a/‎readme.md
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@@ -0,0 +1,10 @@
+[package]
+name = "day11"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+
+[[bin]]
+name = "day11"
+path = "day11.rs"
@@ -0,0 +1,59 @@
+use std::{env, fs, process::exit};
+
+fn blink(paddles: Vec<i64>) -> Vec<i64> {
+    paddles
+        .iter()
+        .flat_map(|&p| {
+            if p == 0 {
+                vec![1]
+            } else if p.to_string().len() % 2 == 0 {
+                let s = p.to_string();
+                let (left, right) = s.split_at(s.len() / 2);
+                vec![left.parse().unwrap(), right.parse().unwrap()]
+            } else {
+                vec![p * 2024]
+            }
+        })
+        .collect()
+}
+
+fn part1(input_raw_paddles: String) -> i64 {
+    let mut paddles = input_raw_paddles
+        .split(" ")
+        .map(|p| p.parse::<i64>().unwrap())
+        .collect::<Vec<i64>>();
+
+    for _ in 0..25 {
+        paddles = blink(paddles);
+    }
+
+    paddles.len() as i64
+}
+
+fn part2(input_data: String) -> i32 {
+    0
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test1() {
+        let file_content = fs::read_to_string("./sample1.txt").unwrap();
+        assert_eq!(part1(file_content), 55312);
+    }
+}
+
+fn main() {
+    let input_path = env::args().nth(1);
+    if input_path.is_none() {
+        println!("Input path should be specified!");
+        exit(1);
+    }
+
+    println!(
+        "Output: {}",
+        part1(fs::read_to_string(input_path.unwrap()).unwrap())
+    );
+}
@@ -0,0 +1 @@
+125 17
@@ -0,0 +1,8 @@
+89010123
+78121874
+87430965
+96549874
+45678903
+32019012
+01329801
+10456732
@@ -20,6 +20,7 @@ Para esta edição, planejo usar três linguagens de programação: Rust, C e Ja
 | Dia 8  | [Rust](./2024/day8/day8.rs)                              |
 | Dia 9  | [Rust](./2024/day9/day9.rs)                              |
 | Dia 10 | [Rust](./2024/day10/day10.rs)                            |
+| Dia 11 | [Rust](./2024/day11/day11.rs)                            |
 
 ### 2023