Comments
On hogloid → Codeforces Round #286, 12 years ago
0

excuse me, for this easy sample : 6 7 1 2 2 3 3 1 3 4 4 5 5 6 6 4 the output is 6, it is not 7, why ?

On Nerevar → Codeforces Round #207, 13 years ago
0

Thank you very much, I see.

On Nerevar → Codeforces Round #207, 13 years ago
+2

problem: Round #207 B. Flag Day

example : 7 3 1 2 3 4 5 6 5 2 7 Who can tell me the answer ? Why many people who is accepted can't pass it ?