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Here in this video, we are going to see the approach for our 3rd backtracking problem Rat in a maze. Make sure that you watch the previous lecture where we discussed the approach to solve this problem .
Previous lecture :https://youtu.be/CB25fIxE8P8

Problem:…

Here in this video, we are going to see the approach for our 4th backtracking problem Solve the Sudoku.
Previous lecture: https://youtu.be/B5X3aMzHSKc

Problem: https://practice.geeksforgeeks.org/problems/solve-the-sudoku-1587115621/1?utm_source=youtube…

Here in this video, we are going to see the approach for our 4th backtracking problem Solve the Sudoku.
Previous lecture: https://youtu.be/K-bH7llEcqQ

Problem: https://practice.geeksforgeeks.org/problems/solve-the-sudoku-1587115621/1?utm_source=youtube…

Here in this video, we are going to understand, what is Merge sort. Make sure that you watch the previous lecture before starting out this one.
Previous lecture: https://youtu.be/K-bH7llEcqQ

Problem: https://leetcode.com/problems/sort-an-array/

You can…

Here in this video, we are going to see the code for Merge sort using recursion. Make sure that you watch the previous lecture before starting out this one.
Previous lecture:

Problem: https://leetcode.com/problems/sort-an-array/

You can use my code NISHANT…