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Request Data Deletion

Request Data Deletion To request data deletion send me an email with your userID from the app or your email id on cont…

OOPS in C++ InterView Question and Codes

OOPs in C++ Codes Friend functions Example: # include < bits/stdc++.h > using namespace std ; //Forward Defini…

Matrix Exponentiation | Fibonacci Number | Log(N) Approach

Nth Fibonacci Number Given a positive integer n, find the nth fibonacci number. Since the answer can be very large, ret…

Starters 91 Solution Codechef | Maximum Sum Permutation

Maximum Permutation Sum Problem You are given an array  � A  of size  � N . The array will be used to perform  � Q  qu…