A question.

Revision en1, by zx2003, 2018-05-30 17:09:52

Why this submission get WA? the submissionhttp://mirror.codeforces.com/contest/986/submission/38775795 I run it on the CUSTOM INVOCATION with the WA data,and the result is right. Can you tell me the bug?Or codeforces has bug.

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en1 English zx2003 2018-05-30 17:09:52 289 Initial revision (published)