Merge Sort Tree — Point Updates (CSES)

Revision en1, by Virtual_Contestant, 2020-07-21 10:25:25

Hello everyone, How do I do this question on CSES involving point updates using merge sort tree ONLY? https://cses.fi/problemset/task/1144 Please I want to know if this is solvable using Merge Sort Tree only please don't suggest any other method :D. Thanks

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en1 English Virtual_Contestant 2020-07-21 10:25:25 294 Initial revision (published)