2012 Petr Mitrichev Contest 10

Revision en1, by Los_Angelos_Laycurse, 2017-03-02 12:18:39

http://codeforces.net/gym/100110

problem J I have tried at least two approach for this problem both of them get stuck on test case 67, what's the kind of this test?

I began to doubt the correctness of this test...

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en1 English Los_Angelos_Laycurse 2017-03-02 12:18:39 250 Initial revision (published)