build

docs/chapter_sorting/bucket_sort.md

@@ -314,7 +314,7 @@ comments: true
         let k = nums.len() / 2;
         let mut buckets = vec![vec![]; k];
         // 1. 将数组元素分配到各个桶中
-        for &mut num in &mut *nums {
+        for &num in nums.iter() {
             // 输入数据范围为 [0, 1)，使用 num * k 映射到索引范围 [0, k-1]
             let i = (num * k as f64) as usize;
             // 将 num 添加进桶 i
@@ -327,8 +327,8 @@ comments: true
         }
         // 3. 遍历桶合并结果
         let mut i = 0;
-        for bucket in &mut buckets {
-            for &mut num in bucket {
+        for bucket in buckets.iter() {
+            for &num in bucket.iter() {
                 nums[i] = num;
                 i += 1;
             }