Merge pull request #2171 from tlylt/patch-3

Update 0001.两数之和.md
2023-07-25 10:02:16 +08:00 · 2023-07-25 10:02:16 +08:00 · 3a99beeb9a
parent c848094594 873257dcd8
commit 3a99beeb9a
1 changed files with 1 additions and 1 deletions
--- a/problems/0001.两数之和.md
+++ b/problems/0001.两数之和.md
@ -163,7 +163,7 @@ class Solution:
        for index, value in enumerate(nums):  
            if target - value in records:   # 遍历当前元素，并在map中寻找是否有匹配的key
                return [records[target- value], index]
-            records[value] = index    # 遍历当前元素，并在map中寻找是否有匹配的key
+            records[value] = index    # 如果没找到匹配对，就把访问过的元素和下标加入到map中
        return []
 ```
 （版本二）使用集合