Update 0015.三数之和.md

添加了Python的双指针法
This commit is contained in:
Chen-Wang-JY
2021-05-21 17:14:12 +08:00
committed by GitHub
parent 472b57a40e
commit 083918db7a

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@ -218,7 +218,8 @@ class Solution {
```
Python
```class Solution:
```Python
class Solution:
def threeSum(self, nums):
ans = []
n = len(nums)