题目描述
blablabla
样例
class Solution {
public:
vector<int> findNumbersWithSum(vector<int>& nums, int target)
{
unordered_map<int, int> hash;
for (int i = 0; i < nums.size(); ++i) {
if(hash[target - nums[i]] == 0)
hash[nums[i]]++;
else target - nums[i]
return {nums[i], target - nums[i]};
}
return {};
}
};