## Transpose a Matrix

Given a matrix of N dimensions, and we need to transpose it. One of the standard problem on matrices. Don’t confuse Transpose with Rotation, the rotation is normally performed on…

Given a matrix of N dimensions, and we need to transpose it. One of the standard problem on matrices. Don’t confuse Transpose with Rotation, the rotation is normally performed on…

Today, I found a problem where we need to find the sum of numbers in a string, the string will be a mix of alphabets, numbers, and special characters, and…

The Two Sum problem from LeetCode. Given an array of numbers and a target number and we should return the indices of the two numbers that sum up to the…

Today’s problem, write a program to validate username, similar to the Instagram username validation program, I came up with a simple solution in C++. The problem is very simple, we…