MULTQ3 — Multiples of 3

Правка en1, от kaium., 2019-03-30 15:27:45

How can i solve that problem? please help...i know about lazy segment tree...but i am failed to apply lazy segment tree... problem link-> : https://www.spoj.com/problems/MULTQ3/

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en1 Английский kaium. 2019-03-30 15:27:45 201 Initial revision (published)