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
21719580	2018-05-24 18:24:28	Gao on a tree	accepted	0.45	31M	CPP14-CLANG
21719566	2018-05-24 18:22:37	Gao on a tree	accepted	0.46	32M	CPP14-CLANG
21719545	2018-05-24 18:20:03	Gao on a tree	accepted	0.44	32M	CPP14-CLANG
21719491	2018-05-24 18:12:32	Gao on a tree	wrong answer	0.45	32M	CPP14-CLANG
21719332	2018-05-24 17:41:54	Gao on a tree	wrong answer	0.35	32M	CPP14-CLANG

code...