Rotate Matrix
Question : A n*n matrix is given to you .You need to rotate the matrix in clockwise direction by 90 […]
FAANG
2 Sum Problem
Question : You are given an array of integers and an integer SUM.Your task is to deteremine whether or not […]
Merge two sorted Arrays (take O(1) space)
Two arrays are given. The elements of these arrays are sorted . Your task is to merge those arrays in […]