Array

Increasing Triplet Subsequence

Sum of Even Numbers After Queries

Find Original Array from Doubled Array

Diagonal Traverse Matrix

Plus One to Array

Remove Element from Array

Learn how to remove a specific element from an array using C++. Explore efficient approaches (Two Pointers, Swap & Shrink) with full code, dry run, and analysis. Perfect for LeetCode!

Sort an Array in a Waveform

Sort the Matrix Diagonally

Print the Matrix in Spiral Manner

Maximum Product Subarray in an Array

Reverse Pairs