In this video, we will see how to find the subsets of an array using recursion. It is very similar to the subsequence problem which we solved in the last lecture. So watch that lecture before starting out this one.
Subset problem: https://practice.geeksf…

In this video, we will see how to find the subset of an array whose sum is equal to K using recursion. It is the extension to the subset problem which we solved in the last lecture. So watch that lecture before starting out this one.
Subset problem: http…

Here in this video, we have solved a problem permutations. Watch it till the end, to understand it completely. Also share it with your friends if you find these lectures helpful.

Permutations Problem link: https://leetcode.com/problems/permutations/

You…

Here in this video, we have solved a problem letter combination of a phone number. Watch it till the end, to understand it completely. Also share it with your friends if you find these lectures helpful.
Problem link: https://practice.geeksforgeeks.org/problems/possible…

In this video, we will see what is backtracking, with the help of a very simple example. We will also discuss what is the difference between recursion and backtracking. So watch this lecture till the end and also share it with your friends.

You can use my…