Segment Tree problem

Правка en1, от suraj021, 2016-08-01 19:18:15

I was solving this segment tree problem . I cannot understand what am I missing here? My solution in Ideone

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en2 Английский suraj021 2016-08-02 11:47:49 0 (published)
en1 Английский suraj021 2016-08-01 19:18:15 275 Initial revision (saved to drafts)