Segment tree problem!!

Правка en1, от Vesper_Lynd, 2018-10-12 15:54:20

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!!

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en2 Английский Vesper_Lynd 2018-10-12 16:08:43 19
en1 Английский Vesper_Lynd 2018-10-12 15:54:20 443 Initial revision (published)