Merge pull request #673 from qxuewei/master

添加 349. 两个数组的交集 Swift版本
This commit is contained in:
程序员Carl
2021-08-29 09:29:35 +08:00
committed by GitHub

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@ -192,6 +192,22 @@ var intersection = function(nums1, nums2) {
}; };
``` ```
Swift
```swift
func intersection(_ nums1: [Int], _ nums2: [Int]) -> [Int] {
var set1 = Set<Int>()
var set2 = Set<Int>()
for num in nums1 {
set1.insert(num)
}
for num in nums2 {
if set1.contains(num) {
set2.insert(num)
}
}
return Array(set2)
}
```
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