Test case wrong ??

Revision en1, by kofhearts, 2016-01-27 07:38:26

In the following problem,

http://mirror.codeforces.com/contest/186/problem/C

I think for the input 0 the output should be 0 but i think the test case expects 1 or maybe this test is missing.

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en1 English kofhearts 2016-01-27 07:38:26 212 Initial revision (published)