Need help in data-structure problem.

Правка en1, от DreamingBoy, 2016-12-02 21:27:41

Hello CodeForces. Offensively that round #383 was rescheduled.

Please help me with this problem.

#CFstayalive

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en1 Английский DreamingBoy 2016-12-02 21:27:41 219 Initial revision (published)