摘要：
```C++ class Solution { public: vector findDisappearedNumbers(vector& nums) { vector res; int m; for(int i=0;i 0){ nums[m] *= -1; } } ... 阅读全文
摘要：
```python3
class Solution: def containsDuplicate(self, nums): """ :type nums: List[int] :rtype: bool """ s = set() for i in nums: if i i... 阅读全文
摘要：
class Solution { public: int maxProfit(vector& prices) { if( prices.empty() || prices.size() prices[i] mi ? res:prices[i] mi; mi = mi 阅读全文