return sum(c[x] * c[x + k] for x in c.keys()) #Runtime: 79 ms, faster than 82.18% of Python3 online submissions for Count Number of Pairs With Absolute Difference K. #Memory Usage: 13.8 MB, less than ...

In this repository, you'll discover organized solutions to a diverse range of LeetCode problems. Each solution, implemented in Python, serves as a reference for those seeking to refine their ...