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Hello Readers, Introduction Here, I will be discussing an interesting data structure called "Fenwick Tree". Its structure was proposed by Boris Ryabko...
Technique It is a simple technique that can give you an end array after performing range queries of the form update(l, r, x). NOTE: update(l, r, x)...
Binary search (BS) is one of the most important concepts in CP algorithms in general. You will use binary search everywhere. We will see what is BS,...
