Dutch National Flag problem
Two pointer
#algorithms
Posts tagged #algorithms
How to find the number of islands in a matrix
We all know that for any interview point of view the graph data structures are very much important. Because in most of the cases we end up having graph-based data structures in real-life problems. Social Graph APIs such as Facebook's Graph API, Recom...
How to find the length of the longest substring in it with no more than K distinct characters ?
Sliding Window
How to remove the key and return the new length of the array without using extra space ?
Two-pointer method
Two Pointer
Remove Duplicates
100 Days of code !
Code for 100 days for 1 hr
