CONCEPTS USED: Recursion DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a sorted array A containing N distinct elements, your task is to find the Mth permutation of the given array. For...
Concepts Used: Mathematics Difficulty Level: Medium Problem Statement (Simplified): We have to find in how many ways we can arrange X number of men from M men and Y women...
Concepts Used: Mathematics Difficulty Level: Hard Problem Statement (Simplified): In this problem, we have to find a total number of ways to form a team of size K from X...