Help needed in solving segment tree question

Правка en1, от dk0001, 2023-09-07 19:21:05

I am trying to solve the following problem, but I don't know how to begin, Any hint/approach is appreciated

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Теги segment tree, prefix sum, data structures, range query

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en1 Английский dk0001 2023-09-07 19:21:05 246 Initial revision (published)