Run ID 3551868 and 3551901 are the same, and both are
compiled by the same compiler G++.
However the former one made a presentation error, while
the latter was accepted.

• ok (182) frkstyc 2008-06-27 15:09:26
• seems that you ran into an inexplicably mysterious instability issue with neerc checkers (41) frkstyc 2008-06-27 15:19:13
  • such a complicated sentence @@ (45) cuiaoxiang 2008-06-27 16:29:00
  • So it was not a problem with the updated judging system huh :) (45) rouder 2008-06-27 16:52:46