Problem C
Virtual Friends — Problem Statistics

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Submissions	459
Accepted submissions	198
Submission ratio	43.14%
Authors	211
Full solves [?]	191
Full solve Ratio	90.52%

#	User	Runtime	Language	Date
1	Zhang Jikun	0.03 s	C++	2022-07-12 16:15:47
2	Heng Yi Qun	0.04 s	C++	2021-07-27 17:35:33
3	Brendan Cheong Ern Jie	0.05 s	C++	2022-03-10 16:04:31
4	Chen Jiajun	0.06 s	C++	2021-11-16 08:24:38
5	Ganapathy Sanath Balaji	0.10 s	C++	2019-12-11 15:34:03

#	User	Runtime	Language	Date
1	Phang Yi Xuan	0.30 s	Java	2025-10-13 15:30:44
2	Jeremias Nathanial Liew Yong Hui	0.31 s	Java	2019-11-25 11:23:06
3	ENG LIK HIN, JOSHUA	0.31 s	Java	2025-10-26 09:40:43
4	Huang Qiming	0.32 s	Java	2021-07-21 11:00:31
5	Samuel Fang	0.33 s	Java	2020-10-22 18:05:48
6	Hidden user	0.33 s	Java	2021-03-28 14:45:23
7	Thejeswari	0.33 s	Java	2026-03-16 15:58:28
8	Cheng Xiang Yong	0.34 s	Java	2021-03-28 07:59:45
9	Jeff Ivanos Gana	0.34 s	Java	2021-04-21 12:26:26
10	Kho Tze Jit	0.34 s	Java	2021-07-14 15:20:26

#	User	Length	Language	Date
1	Ganapathy Sanath Balaji	1018	C++	2019-12-11 15:34:03
2	Chen Jiajun	1643	C++	2021-11-16 08:24:38
3	Heng Yi Qun	1812	C++	2021-07-27 17:35:33
4	Zhang Jikun	1842	C++	2022-07-12 16:15:47
5	Brendan Cheong Ern Jie	3345	C++	2022-03-10 16:04:31

#	User	Length	Language	Date
1	Liu Han	1424	Java	2020-04-15 06:02:20
2	Sean See	1502	Java	2025-10-17 13:25:52
3	Eric Leow Yu Quan	1578	Java	2021-03-24 14:49:47
4	Let Yan Wen Dominic	1578	Java	2021-03-29 17:46:02
5	WONG YAO FENG, GARETH	1624	Java	2025-11-18 19:50:21
6	Ku Brian	1673	Java	2024-04-04 10:33:52
7	Tan Kin Ru	1677	Java	2025-03-22 14:15:53
8	Syarwina Ridwan	1686	Java	2023-03-27 07:25:57
9	Thejeswari	1704	Java	2026-03-16 15:58:28
10	Kuah Sze Min, Shermaine	1709	Java	2026-03-17 10:38:51

Solution running time distribution