Help with square root decomposition

Revision en2, by Garfield_, 2017-05-02 09:34:20

How to solve http://codeforces.net/contest/242/problem/E problem with square root decompositatio?

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en2 English Garfield_ 2017-05-02 09:34:20 8
en1 English Garfield_ 2017-05-02 02:04:35 140 Initial revision (published)