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- class Solution {
- public:
- vector<int> twoSum(vector<int>& numbers, int target) {
- vector<int> ans(2, 0);
- const int len = numbers.size();
- for(int i = 0; i < len - 1; i++) {
- int pairNum = target - numbers[i];
- for(int j = i+1; j < len; j++) {
- if(numbers[j] > pairNum) {
- break;
- }
- else if(numbers[j] == pairNum) {
- ans[0] = i + 1;
- ans[1] = j + 1;
- return ans;
- }
- }
- }
- return ans;
- }
- };
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