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

Divisor Summation (Hard) statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
1313	17288	2706	4193	1179	1992	5943

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2017-02-10 04:15:59	Min_25	accepted	0.02	15M	CPP14
2	2017-02-28 13:17:18	virco	accepted	0.02	15M	CPP14
3	2017-04-20 22:55:40	Michael Kharitonov	accepted	0.02	10M	C
4	2018-09-09 08:00:30	liouzhou_101	accepted	0.02	17M	CPP14
5	2017-02-10 05:36:35	Min_25	accepted	0.03	24M	PYTHON
6	2022-01-17 10:29:24	cuiaoxiang	accepted	0.03	5.3M	CPP14
7	2019-06-23 04:12:18	dingledooper	accepted	0.04	15M	CPP14
8	2022-07-22 17:19:56	theauditor0	accepted	0.04	5.3M	CPP14
9	2024-11-07 04:02:05	Seam	accepted	0.04	5.1M	CPP14
10	2025-05-25 11:47:09	Emon	accepted	0.04	5.2M	CPP14
11	2017-01-30 12:56:10	Michael Kharitonov	accepted	0.05	2.8M	C++ 4.3.2
12	2017-02-10 20:16:53	[Lakshman]	accepted	0.05	15M	CPP14
13	2019-03-12 14:03:14	DUNE	accepted	0.05	16M	CPP14
14	2020-06-23 14:32:12	Thiran Jakkula	accepted	0.05	4.7M	CPP14
15	2022-11-18 18:00:48	RR	accepted	0.05	5.3M	CPP14
16	2024-03-12 11:30:37	amadoo	accepted	0.05	5.2M	CPP14
17	2025-03-18 16:02:46	Bernardo	accepted	0.05	5.2M	CPP14
18	2025-03-21 19:04:31	Seam	accepted	0.05	5.2M	CPP14-CLANG
19	2014-06-26 13:44:57	Min_25	accepted	0.06	2.6M	C++ 4.3.2
20	2017-02-10 20:17:19	[Lakshman]	accepted	0.06	15M	CPP14-CLANG