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DIFFICULT INTERVIEW statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
78	198	98	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	2025-04-29 08:36:42	zero0_1	accepted	0.49	18M	CPP14
4	2012-01-22 22:16:17	setsquare	accepted	0.52	12M	C
5	2018-06-04 19:33:16	Nadstratosfer Gonczy	accepted	0.54	169M	PYPY
6	2023-08-31 21:40:47	Faishal Rabbani	accepted	0.55	18M	CPP14
7	2015-06-21 02:58:29	Hugo Godoy	accepted	0.57	11M	C++ 4.3.2
8	2012-12-14 22:44:09	Robert Gerbicz	accepted	0.58	10M	C++ 4.3.2
9	2012-02-15 19:54:38	aks	accepted	0.59	17M	C
10	2012-02-25 16:25:58	macro	accepted	0.62	16M	C
11	2012-01-16 21:13:31	Ivan Šego	accepted	0.63	8.9M	C++ 4.3.2
12	2018-06-04 19:32:31	Nadstratosfer Gonczy	accepted	0.64	29M	PYTHON
13	2012-02-11 19:21:27	Palash Jain	accepted	0.65	15M	C
14	2018-06-05 14:12:24	wisfaq	accepted	0.69	161M	PYPY
15	2023-08-31 21:43:21	Dinesh Reddy Kandula	accepted	0.73	19M	CPP14
16	2024-10-29 12:19:21	agetor	accepted	0.75	19M	CPP14
17	2024-10-29 12:21:06	near_crowd	accepted	0.77	18M	CPP14
18	2025-02-06 22:18:46	Simes	accepted	0.85	124M	PAS-FPC
19	2015-08-19 18:02:59	arunpatala	accepted	0.92	9.8M	C++ 4.3.2
20	2018-06-05 14:12:00	wisfaq	accepted	0.93	24M	PYTHON