Merge pull request #1499 from s-zhang-cs/0349

修改0349 - 用 Java stream 代替 for loop
2022-07-14 08:45:53 +08:00 · 2022-07-14 08:45:53 +08:00 · 0b251210ec
parent dee6bbd0e9 16af63e22a
commit 0b251210ec
1 changed files with 1 additions and 6 deletions
--- a/problems/0349.两个数组的交集.md
+++ b/problems/0349.两个数组的交集.md
@ -104,13 +104,8 @@ class Solution {
                resSet.add(i);
            }
        }
-        int[] resArr = new int[resSet.size()];
-        int index = 0;
        //将结果几何转为数组
-        for (int i : resSet) {
-            resArr[index++] = i;
-        }
-        return resArr;
+        return resSet.stream().mapToInt(x -> x).toArray();
    }
 }
 ```