Type an input and write what you think is the output . Each problem is converted to Web Assembly, so any possible input will show the corresponding output. Only correct predictions count.
Locked until you have predicted 4 outputs correctly.
| 1 | vector<int> solution(const vector<int>& nums, int target) { |
| 2 | |
| 3 | int n = nums.size(); |
| 4 | int i = 0; |
| 5 | int j = n - 1; |
| 6 | |
| 7 | while (i < j) { |
| 8 | |
| 9 | int sum = nums[i] + nums[j]; |
| 10 | |
| 11 | if (sum == target) { |
| 12 | return {i + 1, j + 1}; |
| 13 | } |
| 14 | |
| 15 | if (sum < target) { |
| 16 | i++; |
| 17 | } else { |
| 18 | j--; |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | return {}; |
| 23 | } |
Names have been stripped. The signature is the only clue you get for free. Compiled as C++20 with the standard headers and using namespace std; already in scope.