添加 0349.两个数组的交集 PHP版本

This commit is contained in:
nolanzzz
2021-09-02 23:48:46 -04:00
parent 68710ed006
commit 4a78d79db0

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@ -209,6 +209,35 @@ func intersection(_ nums1: [Int], _ nums2: [Int]) -> [Int] {
}
```
PHP:
```php
class Solution {
/**
* @param Integer[] $nums1
* @param Integer[] $nums2
* @return Integer[]
*/
function intersection($nums1, $nums2) {
if (count($nums1) == 0 || count($nums2) == 0) {
return [];
}
$counts = [];
$res = [];
foreach ($nums1 as $num) {
$counts[$num] = 1;
}
foreach ($nums2 as $num) {
if (isset($counts[$num])) {
$res[] = $num;
}
unset($counts[$num]);
}
return $res;
}
}
```
## 相关题目
* 350.两个数组的交集 II