Problem B
Ex Officio — Problem Statistics

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Submissions	1223
Accepted submissions	184
Submission ratio	15.04%
Authors	167
Full solves [?]	124
Full solve Ratio	74.25%

#	User	Runtime	Language	Date
1	Haze Lidman	0.01 s	C	2022-02-08 00:05:30
2	Hidden user	0.02 s	C	2022-06-10 23:52:34

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.47 s	C#	2020-10-06 01:15:10

#	User	Runtime	Language	Date
1	Lawrence Li	0.01 s	C++	2019-04-15 11:53:00
2	Jamie Lim Jia Sin	0.01 s	C++	2019-04-15 12:44:04
3	Ryan See	0.01 s	C++	2019-04-15 12:56:44
4	Henry Jayakusuma	0.01 s	C++	2019-04-15 14:00:43
5	盛宇航	0.01 s	C++	2019-05-05 11:06:07
6	Carl Joshua Quines	0.01 s	C++	2019-05-25 05:39:28
7	Gram Liu	0.01 s	C++	2019-05-25 07:07:44
8	Dmitry Lyubshin	0.01 s	C++	2019-06-27 05:10:26
9	Ashley Khoo	0.01 s	C++	2019-08-01 05:12:44
10	Daniel Widjaja	0.01 s	C++	2020-01-13 19:09:57

#	User	Runtime	Language	Date
1	Emil Styrke	0.69 s	Go	2021-02-01 09:07:34

#	User	Runtime	Language	Date
1	Bjørn Dons	0.19 s	Java	2020-07-13 22:41:44
2	Kevin Lim Yong Shen	0.23 s	Java	2022-01-22 16:12:49
3	Yiu Yu Ho	0.26 s	Java	2021-12-11 22:48:19
4	Taras Romanyuk	0.36 s	Java	2025-02-02 11:57:12
5	Steven Halim	0.38 s	Java	2019-04-22 17:32:24
6	Doug Goodman	0.88 s	Java	2020-06-01 15:32:54

#	User	Runtime	Language	Date
1	Martin Sjöborg	0.43 s	JavaScript (Node.js)	2024-05-25 22:49:16

#	User	Runtime	Language	Date
1	Herbert Ilhan Tanujaya	0.03 s	Python 2	2019-04-15 14:33:07
2	Way Tan	0.03 s	Python 2	2019-04-22 15:36:49
3	Kuan Wei Heng	0.03 s	Python 2	2019-04-23 08:38:50
4	Andreas Björklund	0.20 s	Python 2	2019-10-21 11:45:58

#	User	Runtime	Language	Date
1	Zhezheng Song	0.05 s	Python 3	2024-09-17 05:48:28
2	Matthew Gotte	0.05 s	Python 3	2024-09-24 12:16:45
3	András Biczó	0.06 s	Python 3	2022-04-27 19:25:36
4	Daniel	0.06 s	Python 3	2024-09-24 12:42:00
5	Goh Teng Fong	0.06 s	Python 3	2025-05-08 16:45:32
6	Evan Rose	0.07 s	Python 3	2022-10-14 07:21:20
7	Nicholas Russell Saerang	0.08 s	Python 3	2024-05-24 10:57:12
8	Abbe	0.08 s	Python 3	2024-08-22 15:25:09
9	Isaac Lee	0.09 s	Python 3	2020-07-27 06:56:59
10	Andrzej Krajniak	0.12 s	Python 3	2020-10-06 14:27:49

#	User	Length	Language	Date
1	Haze Lidman	2804	C	2022-02-07 23:36:25
2	Hidden user	2936	C	2022-06-12 17:54:26

#	User	Length	Language	Date
1	Andrzej Krajniak	18018	C#	2020-10-06 01:15:10

#	User	Length	Language	Date
1	Jeremy Lim	651	C++	2025-04-22 21:55:48
2	Hiep Trinh	695	C++	2023-10-05 17:41:15
3	Lim An Jun	789	C++	2023-01-27 07:56:26
4	Hua Jun	806	C++	2019-04-15 12:06:03
5	Nguyen Xuan Tung	936	C++	2021-05-13 06:29:38
6	Nyamdavaa Amar	962	C++	2021-12-01 07:14:23
7	Paco Criado	981	C++	2023-08-29 13:50:08
8	Lucia Tirta Gunawan	982	C++	2021-01-24 17:33:51
9	Hidden user	1004	C++	2019-05-25 08:00:14
10	Hidden user	1039	C++	2023-01-28 05:11:14

#	User	Length	Language	Date
1	Emil Styrke	2643	Go	2021-02-01 09:07:34

#	User	Length	Language	Date
1	Doug Goodman	2746	Java	2020-06-01 15:32:54
2	Kevin Lim Yong Shen	3287	Java	2022-01-22 16:12:49
3	Steven Halim	3300	Java	2019-04-22 17:32:24
4	Taras Romanyuk	4015	Java	2025-02-02 11:57:12
5	Yiu Yu Ho	4440	Java	2021-12-11 22:44:48
6	Bjørn Dons	7378	Java	2020-07-13 22:41:44

#	User	Length	Language	Date
1	Martin Sjöborg	1770	JavaScript (Node.js)	2024-05-26 13:26:05

#	User	Length	Language	Date
1	Herbert Ilhan Tanujaya	641	Python 2	2019-04-15 14:33:07
2	Way Tan	641	Python 2	2019-04-22 15:36:49
3	Kuan Wei Heng	641	Python 2	2019-04-23 08:38:50
4	Andreas Björklund	1136	Python 2	2019-10-21 11:45:58

#	User	Length	Language	Date
1	Nicholas Russell Saerang	332	Python 3	2024-05-24 10:57:12
2	Hidden user	397	Python 3	2025-11-24 06:40:04
3	Abbe	402	Python 3	2024-08-22 15:25:09
4	Zhezheng Song	402	Python 3	2024-09-17 05:48:28
5	Matthew Gotte	402	Python 3	2024-09-24 12:12:50
6	Hrant Hovhannisyan	430	Python 3	2025-08-26 11:40:46
7	Daniel	566	Python 3	2024-09-24 12:42:00
8	Goh Teng Fong	578	Python 3	2025-05-08 16:45:32
9	Evan Rose	674	Python 3	2022-10-14 07:21:20
10	Isaac Lee	779	Python 3	2020-07-27 06:56:59

Solution running time distribution