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A very hard problem to crack statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
21	54	22	10	2	0	0

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2019-12-05 22:58:05	PM	accepted	0.00	4.5M	CPP14
2	2019-12-06 10:16:26	Riyad	accepted	0.00	4.6M	CPP14
3	2019-12-06 12:50:44	Danish	accepted	0.00	4.7M	CPP14-CLANG
4	2019-12-06 14:28:25	Juan	accepted	0.00	4.5M	CPP14
5	2020-01-30 15:49:50	ame	accepted	0.00	4.5M	C
6	2023-02-14 15:07:54	Simes	accepted	0.01	5.4M	PAS-FPC
7	2023-03-26 11:40:06	Utin	accepted	0.01	5.4M	CPP14
8	2023-03-26 11:40:10	Shefat	accepted	0.01	5.3M	CPP14
9	2023-03-26 11:58:24	arf_	accepted	0.01	5.3M	CPP14
10	2023-03-26 12:17:54	Brainsoft	accepted	0.01	5.4M	CPP14
11	2023-03-26 12:30:34	Sifu	accepted	0.01	5.4M	CPP14
12	2023-04-01 01:36:37	Naim	accepted	0.01	5.4M	CPP14
13	2023-07-25 14:34:57	Sabnak	accepted	0.01	5.3M	CPP14
14	2023-08-11 17:12:56	Jansen Ken Pegrasio	accepted	0.01	5.3M	CPP14
15	2023-09-06 05:18:20	Siam	accepted	0.01	5.4M	CPP
16	2023-10-30 20:11:43	codewarrior228	accepted	0.01	5.4M	CPP14
17	2023-10-30 21:23:37	Shishir	accepted	0.01	5.4M	CPP14
18	2024-01-21 13:56:03	msar	accepted	0.01	7.9M	RUBY
19	2020-01-30 15:57:24	Nadstratosfer Gonczy	accepted	0.02	6.9M	PYTHON
20	2024-02-23 08:11:28	JanLitwin	accepted	0.02	7.2M	PYTHON