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
26687042	2020-10-05 05:18:28	Is it a tree	accepted	0.03	4.7M	CPP14-CLANG
26687040	2020-10-05 05:17:09	Is it a tree	time limit exceeded	-	4.6M	CPP14-CLANG
26687023	2020-10-05 05:07:57	Is it a tree	wrong answer	0.00	4.4M	CPP14-CLANG
26687019	2020-10-05 05:06:10	Is it a tree	wrong answer	0.01	4.7M	CPP14-CLANG
26687011	2020-10-05 05:00:28	Is it a tree	wrong answer	0.02	4.7M	CPP14-CLANG

code...