Sphere Online Judge (SPOJ)

Private submission

Private submission won't be visible to other users and
won't be taken into consideration in ranks.

Disqualify submission

Your submission will be disqualified. Operation
is not reversible.

Hidden submission

Public submission

Click here to view source code.

Source code of every submission to this problem
in this contest is public.

Help

ID	DATE	PROBLEM	RESULT	TIME	MEM	LANG
14796535	2015-08-01 12:21:26	Is it a tree	accepted	0.00	2.8M	C++ 4.3.2
12157542	2014-08-15 23:28:30	Is it a tree	accepted	0.00	1.7M	C
12157538	2014-08-15 23:27:00	Is it a tree	runtime error (NZEC)	0.00	1.7M	C
12157511	2014-08-15 23:17:58	Is it a tree	wrong answer	0.04	1.7M	C
12157508	2014-08-15 23:17:08	Is it a tree	runtime error (NZEC)	0.00	1.7M	C

code...