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

Journey statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
58	297	77	106	8	7	19

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2013-10-29 21:37:29	Jakub Byczkowski	accepted	0.23	2.8M	C++ 4.3.2
2	2025-04-04 12:42:12	near_crowd	accepted	0.29	5.2M	CPP14
3	2024-08-03 08:52:10	juefan	accepted	0.38	5.2M	CPP14
4	2024-08-03 14:50:57	Keven_He	accepted	0.41	5.2M	CPP14
5	2017-10-06 01:48:20	daloy5	accepted	0.42	16M	CPP14
6	2019-10-14 03:51:57	JIF	accepted	0.42	4.4M	CPP14
7	2025-04-21 04:39:51	何日人间重逢	accepted	0.42	5.2M	CPP14
8	2025-08-12 03:31:15	lj	accepted	0.42	5.2M	CPP14
9	2021-10-10 03:04:00	lei_yu	accepted	0.45	5.4M	CPP14
10	2024-08-03 13:01:04	floze3	accepted	0.45	5.2M	CPP14
11	2023-06-10 01:34:59	Oleg	accepted	0.46	5.4M	CPP
12	2024-08-24 05:56:41	11_twenty-three	accepted	0.47	5.2M	CPP14
13	2025-05-08 10:39:08	Amao	accepted	0.47	5.2M	CPP14
14	2024-08-20 02:16:49	cubyte	accepted	0.50	5.2M	CPP14
15	2019-04-21 01:45:01	pedro	accepted	0.53	16M	CPP14
16	2018-06-09 13:21:34	qiaozhanrong	accepted	0.54	16M	CPP
17	2018-07-03 21:12:06	Emerson Leonardo Lucena	accepted	0.55	16M	CPP14
18	2024-08-04 03:28:11	zxb	accepted	0.57	5.2M	CPP14
19	2024-08-24 07:46:06	王泳权	accepted	0.57	5.2M	CPP14
20	2018-06-09 18:01:10	Puredigital	accepted	0.58	24M	CPP