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Chagoonoo SAYS

What is presentation error?

2013-11-23 12:23:56
Gandom SAYS

PRESENTATION ERROR: It means that yout answer is correct but in your output there are addition whitrspaces or blanklines or there are not enough whitrspaces or blanklines...

2014-03-23 16:48:25
KAME.YAR SAYS

Print a blank line between consecutive test cases.

2014-04-28 14:03:04