solution: day 13 clean

src/bin/13.rs

@@ -1,6 +1,5 @@
-fn mirror_h(shape: &Vec<Vec<char>>, smudges: usize) -> Option<usize> {
+fn mirror_h(shape: &[Vec<char>], smudges: usize) -> Option<usize> {
-    (1..shape.len())
+    (1..shape.len()).find(|&i| {
-        .filter(|&i| {
         shape
             .iter()
             .skip(i)
@@ -14,10 +13,10 @@ fn mirror_h(shape: &Vec<Vec<char>>, smudges: usize) -> Option<usize> {
             .sum::<usize>()
             == smudges
     })
-        .max()
 }
-fn mirror_v(shape: &Vec<Vec<char>>, smudges: usize) -> Option<usize> {
+
-    let shape = (0..shape[0].len())
+fn mirror_v(shape: &[Vec<char>], smudges: usize) -> Option<usize> {
+    let shape: Vec<Vec<char>> = (0..shape[0].len())
         .map(|col| (0..shape.len()).map(|row| shape[row][col]).collect())
         .collect();
 
@@ -28,10 +27,9 @@ fn solve(input: &str, smudges: usize) -> usize {
     input
         .split("\n\n")
         .map(|x| x.lines().map(|line| line.chars().collect()).collect())
-        .map(|shape| {
+        .map(|shape: Vec<Vec<char>>| {
-            let v = mirror_v(&shape, smudges).unwrap_or_default();
+            mirror_v(&shape, smudges).unwrap_or_default()
-            let h = mirror_h(&shape, smudges).unwrap_or_default();
+                + mirror_h(&shape, smudges).unwrap_or_default() * 100
-            v + h * 100
         })
         .sum()
 }