diff --git a/problems/0452.用最少数量的箭引爆气球.md b/problems/0452.用最少数量的箭引爆气球.md
index 6b018f97..3066d529 100644
--- a/problems/0452.用最少数量的箭引爆气球.md
+++ b/problems/0452.用最少数量的箭引爆气球.md
@@ -270,26 +270,18 @@ int findMinArrowShots(int** points, int pointsSize, int* pointsColSize){
 
 ### Rust
 ```Rust
-use std::cmp;
 impl Solution {
     pub fn find_min_arrow_shots(mut points: Vec<Vec<i32>>) -> i32 {
-        if points.is_empty() {
-            return 0;
-        }
         points.sort_by_key(|point| point[0]);
-
-        let size = points.len();
-        let mut count = 1;
-
-         for i in 1..size {
-            if points[i][0] > points[i-1][1] {
-                count += 1;
-            } else {    
-                points[i][1] = cmp::min(points[i][1], points[i-1][1]); 
+        let mut result = 1;
+        for i in 1..points.len() {
+            if points[i][0] > points[i - 1][1] {
+                result += 1;
+            } else {
+                points[i][1] = points[i][1].min(points[i - 1][1])
             }
         }
-        
-        return count;
+        result
     }
 }
 ```