Reverse Pairs || Arsh Goyal DSA Sheet Q22 || Arrays || Leetcode 493 || Goldman Sachs
Timestamps :
Problem Discussion : 00:00
Brute Force Approach : 02:59
Time and Space Complexity of Brute Force Approach : 04:48
Optimized Approach and Dry Run : 05:19
Code : 10:03
Time and Space Complexity of Optimized Approach : 19:03
Time Complexity : O(NlogN)
Space Complexity : O(N)
Merge Sort : https://www.geeksforgeeks.org/merge-sort/
Problem Link : https://leetcode.com/problems/reverse-pairs/
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