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20 TechQA 2024-02-05T15:16:56.167000Why range update in Fenwick Tree is meant to has no impact on nodes others than these in range?
90 views
Asked by Szyszka947
Simpler Alternatives to Fenwick Trees
217 views
Asked by Matt Timmermans
Why we need two fenwick tree to get range sum of [l, r] given there are array of numbers and range updates and queries are performed on the array?
135 views
Asked by Rupasai Rangaraju
How to make this fenwick tree LIS solution faster?
82 views
Asked by hopin
Can Fenwick Tree and Segment Tree in C++ perform insertions and deletions in logarithmic time?
226 views
Asked by JohnZ
Optimise array calculation in python
64 views
Asked by Lily
Why would you ever add 10^9+7 to a number and then take mod with 10^9+7
118 views
Asked by AVIRAL KHANDUJA
Dynamic Range Sum Queries
1k views
Asked by anand singh
Insertion and Deletion on segment tree or BIT tree?
299 views
Asked by Lala James
Calculating sub array sums with a Fenwick tree
190 views
Asked by Johannes Heß
Find the number of players cannot win the game?
156 views
Asked by tusharRawat
What does `(i & (i + 1)) - 1` mean? (in Fenwick Trees)
614 views
Asked by StackExchange123
Fenwick tree vs Segment tree
18.3k views
Asked by Will Kanga
Point Updates in Fenwick Tree
532 views
Asked by AudioBubble
Get index of element in set (STL C++) in asysmtotically less than O(n)
94 views
Asked by AudioBubble
Fenwick tree(BIT). Find the smallest index with given cumulative frequency in O(logN)
345 views
Asked by Hlib Pylypets
how to increase the size limit of a mutable list in kotlin?
2.7k views
Asked by Kushagra
Implementation of Fenwick Tree gives TLE
111 views
Asked by Rider
How to find inversion pairs in an array and their index positions?
342 views
Asked by Vlive
How can I find the sum of all possible inversion count in all the subarray?
869 views
Asked by Pension Fo