Problem B
Sequential Manufacturing — Problem Statistics

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Submissions	800
Accepted submissions	358
Submission ratio	44.75%
Authors	322
Full solves [?]	278
Full solve Ratio	86.34%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.07 s	Bash	2024-06-15 16:20:42

#	User	Runtime	Language	Date
1	arda atci	0.00 s	C	2022-04-13 21:58:40
2	Mirel Cosulschi	0.00 s	C	2025-03-25 22:05:47

#	User	Runtime	Language	Date
1	Neo Ferrari	0.04 s	C#	2026-01-20 16:19:12
2	Allan	0.05 s	C#	2026-01-19 19:03:26
3	Hidden user	0.05 s	C#	2026-01-20 23:38:40

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-12-22 22:18:26

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2020-03-26 12:06:48
2	Zach Tschetter	0.01 s	Haskell	2020-10-31 03:53:31
3	Hidden user	0.01 s	Haskell	2023-06-10 23:08:51

#	User	Runtime	Language	Date
1	Rene Argento	0.05 s	Java	2024-12-16 05:37:48
2	Crystal Sharpe	0.06 s	Java	2022-06-18 22:41:35
3	Steven Cheng	0.07 s	Java	2020-04-30 23:48:52
4	Doug Goodman	0.07 s	Java	2020-10-25 16:28:11
5	Simon Flenman	0.07 s	Java	2025-01-16 14:02:35
6	jiexuan	0.08 s	Java	2022-12-11 13:01:07
7	Erik Tegler	0.09 s	Java	2020-03-20 18:40:28
8	Martin Jakobsson	0.10 s	Java	2020-03-20 19:30:08
9	Charlie Mårtensson	0.11 s	Java	2020-04-21 20:48:13
10	Hidden user	0.13 s	Java	2024-09-16 15:45:33

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-06-04 21:37:13

#	User	Runtime	Language	Date
1	Lars Åström	0.00 s	OCaml	2020-03-23 14:03:03

#	User	Runtime	Language	Date
1	Björn Magnusson	0.03 s	Python 2	2020-03-20 18:06:44
2	Måns Magnusson	0.03 s	Python 2	2020-03-20 18:10:26
3	Lars Åström	0.03 s	Python 2	2020-03-20 18:18:06
4	Maj Stenmark	0.03 s	Python 2	2020-03-20 18:52:33
5	Andreas Björklund	0.03 s	Python 2	2020-03-23 17:09:55

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Python 3	2022-06-09 13:37:27
2	Teikn Smith	0.04 s	Python 3	2022-07-05 23:45:30
3	Peter Stauder	0.04 s	Python 3	2022-09-04 22:14:29
4	Hidden user	0.04 s	Python 3	2022-09-18 12:52:35
5	Mikael Nilsson	0.04 s	Python 3	2024-09-15 13:06:29
6	Alexander Fleming	0.04 s	Python 3	2025-02-01 09:46:34
7	Hrant Hovhannisyan	0.04 s	Python 3	2025-02-25 08:11:07
8	Ingvar Þór Jónsson	0.04 s	Python 3	2025-03-12 18:33:40
9	Hidden user	0.04 s	Python 3	2025-04-06 07:38:35
10	Joar Eliasson	0.04 s	Python 3	2025-10-16 12:37:12

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-08-17 09:51:29
2	Chenzhang Hu	0.13 s	Ruby	2025-09-22 16:27:22

#	User	Runtime	Language	Date
1	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-05-30 11:00:29
2	Bas Dirks	0.00 s	Rust	2022-05-10 12:28:25

#	User	Length	Language	Date
1	Chenzhang Hu	54	Bash	2025-09-13 02:10:24

#	User	Length	Language	Date
1	arda atci	377	C	2022-04-13 21:58:40
2	Mirel Cosulschi	683	C	2025-03-25 22:05:47

#	User	Length	Language	Date
1	Allan	621	C#	2026-01-19 19:03:26
2	Hidden user	638	C#	2026-01-20 23:38:40
3	Neo Ferrari	1553	C#	2026-01-20 16:19:12

#	User	Length	Language	Date
1	Dmitry Lyubshin	278	C++	2023-04-08 14:34:17
2	Marcel Wienöbst	287	C++	2020-03-27 14:05:45
3	I Lucian	291	C++	2023-07-29 17:41:08
4	Condurache Daria	310	C++	2023-07-29 17:43:37
5	Jayden Wong	318	C++	2025-12-20 20:13:02
6	Hidden user	320	C++	2022-09-18 12:47:26
7	Felix Halim	328	C++	2020-05-17 22:37:38
8	Hidden user	330	C++	2020-11-08 08:58:25
9	黃浚誠	333	C++	2021-07-21 16:26:22
10	Lien Cai Ting	336	C++	2022-03-28 13:46:01

#	User	Length	Language	Date
1	Norbert Voelker	688	Go	2021-12-22 22:18:26

#	User	Length	Language	Date
1	Hidden user	218	Haskell	2023-06-10 23:09:50
2	Zach Tschetter	416	Haskell	2020-10-31 03:53:31
3	Brent Yorgey	1500	Haskell	2020-03-26 12:06:48

#	User	Length	Language	Date
1	Hidden user	541	Java	2024-09-16 15:37:02
2	Fabian Kjellberg	632	Java	2024-10-15 12:57:17
3	Crystal Sharpe	639	Java	2022-06-18 22:41:35
4	Erik Tegler	722	Java	2020-03-20 18:40:28
5	jiexuan	791	Java	2022-12-11 13:01:07
6	Zach Tschetter	834	Java	2020-10-30 22:30:18
7	Doug Goodman	848	Java	2020-10-25 16:28:11
8	Martha E.	904	Java	2024-12-30 20:03:08
9	Simon Flenman	1209	Java	2025-01-16 14:02:35
10	Kristoffer Højelse	1314	Java	2020-12-29 21:09:28

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	101	JavaScript (SpiderMonkey)	2023-06-04 22:23:14

#	User	Length	Language	Date
1	Lars Åström	255	OCaml	2020-03-23 14:03:03

#	User	Length	Language	Date
1	Andreas Björklund	92	Python 2	2020-03-23 17:09:55
2	Lars Åström	135	Python 2	2020-03-20 18:18:06
3	Maj Stenmark	193	Python 2	2020-03-20 18:52:33
4	Björn Magnusson	205	Python 2	2020-03-20 18:06:44
5	Måns Magnusson	289	Python 2	2020-03-20 18:10:26

#	User	Length	Language	Date
1	Daniel Bogorad	70	Python 3	2025-12-20 23:48:18
2	Joar Eliasson	73	Python 3	2025-10-16 12:52:33
3	Lee Isaac	75	Python 3	2023-06-04 05:44:48
4	Charles Ancheta	77	Python 3	2023-04-13 03:08:11
5	Lawry Sorenson	80	Python 3	2023-08-08 20:36:27
6	Lukas Kerren	80	Python 3	2024-04-13 13:51:03
7	Peter Stauder	85	Python 3	2022-09-04 22:35:09
8	Paul Swingle	85	Python 3	2023-08-12 19:31:33
9	Jonatan Nilsson	97	Python 3	2020-03-21 10:01:55
10	Tai Tze Kin	97	Python 3	2024-05-11 13:15:49

#	User	Length	Language	Date
1	Thomas Feld	50	Ruby	2023-08-17 09:58:32
2	Chenzhang Hu	166	Ruby	2025-09-22 16:27:22

#	User	Length	Language	Date
1	Bas Dirks	526	Rust	2022-05-10 12:28:25
2	Muhammad Rais Fathin Mudzakir	3918	Rust	2021-05-30 11:00:29

Solution running time distribution