In the following problem,
http://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.
Test case wrong ??
In the following problem,
http://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.