https://leetcode.com/problems/number-of-good-pairs/
Source
int numIdenticalPairs(vector<...
https://leetcode.com/problems/jewels-and-stones/
Source
int numJewelsInStones(string jewel...
https://www.codingame.com/ide/puzzle/temperatures
Source
int main()
{
int n; // the number...
https://leetcode.com/problems/longest-consecutive-sequence
Source
int longestConsecutive(v...
https://leetcode.com/problems/subrectangle-queries/
Source
class SubrectangleQueries {
...
