Segment tree problems

Правка en1, от Joker1010123, 2017-09-16 16:54:29

Hi everybody. I am learning about sqgment tree, so I want some problems on Codeforces to practise. Can you give me?

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en1 Английский Joker1010123 2017-09-16 16:54:29 137 Initial revision (published)