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

Copying Books statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
2849	13682	3531	6479	1259	1306	783

RANK	DATE	USER	RESULT	TIME	MEM	LANG
81	2016-07-19 13:00:40	toanh3t	accepted	0.35	1341M	JAVA
82	2005-01-03 19:56:45	rohan sasanka	accepted	0.36	188M	JAVA
83	2006-02-17 00:43:37	Đinh Nhị Thiếu Gia	accepted	0.36	1399M	JAVA
84	2007-09-06 13:09:25	Control System	accepted	0.36	219M	JAVA
85	2012-01-27 09:28:35	Haruhi	accepted	0.36	178M	JAVA
86	2016-07-20 12:20:45	oostarbk	accepted	0.37	314M	JAVA
87	2006-11-24 11:41:44	Wongiseng	accepted	0.41	1399M	JAVA
88	2018-10-23 06:33:29	bond	accepted	0.41	4468M	JAVA
89	2017-02-13 15:05:55	Priyam	accepted	0.43	4604M	JAVA
90	2019-02-01 07:08:25	Omar	accepted	0.43	4468M	JAVA
91	2025-08-12 17:15:01	Hussain	accepted	0.43	57M	JAVA
92	2018-10-19 12:56:47	paranoidNinja	accepted	0.45	4468M	JAVA
93	2019-11-02 15:48:31	luffy	accepted	0.45	40M	JAVA
94	2019-01-31 17:58:57	billdozer099	accepted	0.46	4468M	JAVA
95	2020-07-03 16:20:52	mel	accepted	0.46	41M	JAVA
96	2010-05-16 04:23:41	Lê Kiến Trúc	accepted	0.47	1399M	JAVA
97	2021-09-02 16:55:08	IUC	accepted	0.47	57M	JAVA
98	2016-08-19 14:56:59	krish	accepted	0.48	314M	JAVA
99	2021-03-29 15:01:10	Sneha	accepted	0.48	40M	JAVA
100	2025-08-29 20:07:59	suma	accepted	0.50	63M	JAVA