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

DIFFICULT INTERVIEW statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
75	195	95	20	20	28	32

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2020-06-08 13:51:18	iseng_cuk	accepted	0.32	17M	C
2	2018-02-12 19:11:48	saurabh	accepted	0.38	16M	CPP14
3	2012-01-22 22:16:17	setsquare	accepted	0.52	12M	C
4	2018-06-04 19:33:16	Nadstratosfer Gonczy	accepted	0.54	169M	PYPY
5	2023-08-31 21:40:47	Faishal Rabbani	accepted	0.55	18M	CPP14
6	2015-06-21 02:58:29	Hugo Godoy	accepted	0.57	11M	C++ 4.3.2
7	2012-12-14 22:44:09	Robert Gerbicz	accepted	0.58	10M	C++ 4.3.2
8	2012-02-15 19:54:38	aks	accepted	0.59	17M	C
9	2012-02-25 16:25:58	macro	accepted	0.62	16M	C
10	2012-01-16 21:13:31	Ivan Šego	accepted	0.63	8.9M	C++ 4.3.2
11	2018-06-04 19:32:31	Nadstratosfer Gonczy	accepted	0.64	29M	PYTHON
12	2012-02-11 19:21:27	Palash Jain	accepted	0.65	15M	C
13	2018-06-05 14:12:24	wisfaq	accepted	0.69	161M	PYPY
14	2023-08-31 21:43:21	Dinesh Reddy Kandula	accepted	0.73	19M	CPP14
15	2024-10-29 12:19:21	agetor	accepted	0.75	19M	CPP14
16	2024-10-29 12:21:06	near_crowd	accepted	0.77	18M	CPP14
17	2015-08-19 18:02:59	arunpatala	accepted	0.92	9.8M	C++ 4.3.2
18	2018-06-05 14:12:00	wisfaq	accepted	0.93	24M	PYTHON
19	2023-02-20 15:16:56	Gedawy	accepted	0.96	18M	CPP14
20	2012-01-21 13:08:21	akshit	accepted	1.01	8.2M	C