Permutations and Combinations Explained and Implemented | Backtracking | Geekific
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In the last video of this series, we introduced the backtracking algorithm. And as we mentioned, grasping this technique takes time and practice. Therefore, in today’s video, we are going to solve backtracking problems while attempting to explain new mathematical concepts such as permutations and combinations.
LeetCode Problems solved in this video:
https://leetcode.com/problems/permuta...
https://leetcode.com/problems/combina...
Timestamps:
00:00 Introduction
00:21 Permutation vs Combination
01:27 Permutation Implemented
03:26 Combination Implemented
05:47 Thanks for Watching!
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