Segment tree problem!!

Revision en2, by Vesper_Lynd, 2018-10-12 16:08:43

I just started with segment tree based problems but thinking about a lot on this question i just need a small hint or something to actually have a drive in this problem,can anybody just give me a hint how to approach this problem,

Thanks!!

PROBLEM LINK

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  Rev. Lang. By When Δ Comment
en2 English Vesper_Lynd 2018-10-12 16:08:43 19
en1 English Vesper_Lynd 2018-10-12 15:54:20 443 Initial revision (published)