You are a bank account hacker.Initially you have 1 rupee in your account, and you want exactly N rupees in your account.You
Author: bsc
Simran and stairs
Simran is running up a staircase with N steps, and can hop(jump) either 1 step, 2 steps or 3 steps
Counting Sort
Counting sort is a sorting algorithm that sorts the elements of an array by counting the frequency of each distinct
N-Queens
Given a chess board having cells (NxN), N number queens needs to placed on the board in such a way
Longest Common Subsequence of Arrays
Given two arrays: array A of length m [A(1..m)], and array B of length n [B(1..n)], find the longest common
Shortest Path in a Binary Matrix
In a MxN matrix , a cell can either be 0 or 1. Find the shortest path between a given