添加0349.两个数组的交集 python3版本

This commit is contained in:
jenliketen
2021-05-25 20:14:01 -04:00
parent fe0abe75fd
commit 8d797eaa77

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@ -118,6 +118,17 @@ class Solution {
```
Python
```python3
class Solution:
def intersection(self, nums1: List[int], nums2: List[int]) -> List[int]:
result_set = set()
set1 = set(nums1)
for num in nums2:
if num in set1:
result_set.add(num) # set1里出现的nums2元素 存放到结果
return result_set
```
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