Dutch National Flag problem
Two pointer
Feb 5, 20222 min read39
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#algorithms
Articles tagged with #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...
Oct 18, 20215 min read129
How to find the length of the longest substring in it with no more than K distinct characters ?
Sliding Window
Aug 22, 20212 min read158
How to remove the key and return the new length of the array without using extra space ?
Two-pointer method
Aug 19, 20213 min read49
Two Pointer
Remove Duplicates
Aug 19, 20212 min read158
100 Days of code !
Code for 100 days for 1 hr
Aug 18, 20213 min read112