Getting LeetCode onto your PC can make practicing coding problems a lot smoother. While there isn’t an official LeetCode app you can download and install like regular software, there are several ways ...

First line of input contains T - number of test cases. Its followed by 2T lines, the first line contains N - the size of the array and second line contains the elements of the array. For each test ...

Note: Some of the code here is old and was written when I was learning C++. It might be possible that code is not safe or making wrong assumptions. Please use with caution. Pull requests are always ...