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 | int solution(const vector<int>& nums) { |
| 2 | |
| 3 | if (nums.empty()) { |
| 4 | return 0; |
| 5 | } |
| 6 | |
| 7 | int left = 0; |
| 8 | int right = nums.size() - 1; |
| 9 | int ans = 0; |
| 10 | |
| 11 | while (left < right) { |
| 12 | |
| 13 | int height = min(nums[left], nums[right]); |
| 14 | int width = right - left; |
| 15 | int area = height * width; |
| 16 | |
| 17 | if (area > ans) { |
| 18 | ans = area; |
| 19 | } |
| 20 | |
| 21 | if (nums[left] < nums[right]) { |
| 22 | left++; |
| 23 | } else { |
| 24 | right--; |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | return ans; |
| 29 | } |
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.