Chagoonoo · 2013-11-23 12:23:56

What is presentation error?

Gandom · 2014-03-23 15:48:25

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...

KAME.YAR · 2014-04-28 13:03:04

Print a blank line between consecutive test cases.