Range Sum Query and Inversion Count Using BIT | Part 2
In this video I have discussed questions related to binary indexed trees data structure. This Part 2 of the series. If you haven't watched Part 1, Go check it out here : • Binary Indexed Trees / Fenwick Trees made ...
Will drop a Part 3 of this video soon in which i will discuss a little advanced question related to this data structure.
Code
Question 1: https://github.com/luvk1412/youtube_c...
Question 2: https://github.com/luvk1412/youtube_c...
Practice questions :
Range sum query : https://leetcode.com/problems/range-s...
Inversion Count : https://www.spoj.com/problems/INVCNT/
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Part 1 : (0:00)
Range Sum Query : (0:24)
Inversion Count : (3:57)
Hashtag : #inversioncount #rangesum #binaryindexed #competitivecoding #interviewpreparation