Problem A
Assigning Workstations — Problem Statistics

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Submissions	25943
Accepted submissions	6705
Submission ratio	25.85%
Authors	5080
Full solves [?]	4528
Full solve Ratio	89.13%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.11 s	C	2022-11-27 20:29:36
2	Felipe Sicari	0.11 s	C	2025-11-26 23:33:46
3	Austin Vodrazka	0.12 s	C	2025-11-11 00:11:41
4	Juan Salinas Recio	0.12 s	C	2025-11-24 11:10:55
5	Jonathan Koepsell	0.12 s	C	2025-11-24 19:01:13
6	Angel noriega	0.12 s	C	2025-11-25 19:33:03
7	My Kim Huynh	0.12 s	C	2025-11-26 16:00:42
8	Lucas Booher	0.12 s	C	2025-11-26 17:06:59
9	Zachary Russell	0.12 s	C	2025-11-27 22:33:39
10	Drew Mitchell	0.12 s	C	2025-11-28 02:09:52

#	User	Runtime	Language	Date
1	Nathan Andrews	0.23 s	C#	2024-10-25 22:10:41
2	Greens Parker	1.28 s	C#	2017-06-22 04:19:02
3	Andriy Zyevakov	1.29 s	C#	2016-03-08 10:00:41
4	Bilal Uslu	3.49 s	C#	2020-04-16 10:48:25

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	C++	2017-08-17 07:40:42
2	Ashley Khoo	0.06 s	C++	2018-11-09 14:23:46
3	Chan Zhi Zheng Amos	0.06 s	C++	2019-02-23 16:53:54
4	John Doe	0.06 s	C++	2021-03-12 12:11:23
5	Hidden user	0.06 s	C++	2021-06-22 15:55:19
6	Zhang Jikun	0.06 s	C++	2022-07-14 09:45:15
7	Chen Shenghao	0.06 s	C++	2023-12-24 03:05:16
8	Yu-Chen Chan	0.07 s	C++	2024-01-30 07:41:37
9	Jiarui Zhang	0.09 s	C++	2018-09-15 19:15:46
10	Andrew Yapp Wei Rong	0.09 s	C++	2018-11-10 12:35:36

#	User	Runtime	Language	Date
1	Péter Szakszon	0.23 s	Go	2021-12-25 18:03:28
2	Norbert Voelker	0.26 s	Go	2021-11-04 21:18:34
3	Krzysztof Gibuła	1.47 s	Go	2021-04-21 21:24:55

#	User	Runtime	Language	Date
1	Steinar Simonnes	1.53 s	Haskell	2024-11-17 20:25:30
2	HuaiYuan Jing	2.29 s	Haskell	2025-10-08 23:39:30

#	User	Runtime	Language	Date
1	Jon Chua	0.08 s	Java	2019-10-21 06:30:00
2	Guangyi Zhou	0.15 s	Java	2024-10-14 15:17:39
3	Clement Oh	0.20 s	Java	2022-07-24 20:11:26
4	Sven Rönnbäck	0.25 s	Java	2024-10-23 15:22:33
5	Nguyễn Hùng Cường	0.33 s	Java	2018-09-27 01:35:48
6	Soo Qi Xuan Ian	0.39 s	Java	2020-10-08 09:09:39
7	Vevek Selvam	0.40 s	Java	2020-10-08 11:10:24
8	Tan Yi Heng	0.42 s	Java	2019-10-30 15:25:02
9	Tian Xiao	0.42 s	Java	2021-03-12 07:14:20
10	Glenn Lee	0.43 s	Java	2020-12-17 20:16:52

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.60 s	JavaScript (SpiderMonkey)	2020-03-23 17:11:21
2	Christian Pilegaard Cederquist	1.02 s	JavaScript (SpiderMonkey)	2023-06-07 14:39:41

#	User	Runtime	Language	Date
1	Adam Rankin	1.01 s	Kotlin	2023-09-24 04:22:18
2	Evgeni Gordeev	1.27 s	Kotlin	2019-11-10 21:32:15
3	Jacob Huebner	1.39 s	Kotlin	2020-04-20 17:12:02
4	Troels Bjerre Lund	1.40 s	Kotlin	2019-11-07 20:24:41

#	User	Runtime	Language	Date
1	Jackson Garner	0.28 s	Python 2	2018-10-31 02:16:44
2	Ho Hol Yin	0.64 s	Python 2	2020-01-10 03:15:44
3	Andrew Yang	0.73 s	Python 2	2017-04-13 06:07:37
4	Jesper Öqvist	0.78 s	Python 2	2019-03-17 12:31:55
5	Andreas Björklund	0.93 s	Python 2	2019-08-09 13:06:14
6	Sivasankaran D	0.96 s	Python 2	2025-10-06 11:53:38
7	Lars Åström	1.07 s	Python 2	2019-03-29 17:19:55
8	Adriaan de Vries	1.07 s	Python 2	2020-04-14 14:27:10
9	Olav Røthe Bakken	1.09 s	Python 2	2019-11-14 12:06:22
10	Ragur Krishnan	1.85 s	Python 2	2018-07-09 00:19:59

#	User	Runtime	Language	Date
1	Matija	0.23 s	Python 3	2025-01-01 23:16:58
2	Yong Mao	0.25 s	Python 3	2022-09-27 23:30:03
3	Iver Andreas Omholt	0.25 s	Python 3	2023-10-22 13:48:59
4	Malte Koch	0.27 s	Python 3	2024-07-04 15:43:39
5	Ryan Tan	0.31 s	Python 3	2022-03-10 07:07:45
6	Wladymir Brborich	0.31 s	Python 3	2024-06-02 20:53:17
7	Matthew Mar	0.33 s	Python 3	2024-10-25 20:13:16
8	Isaac Erdman	0.33 s	Python 3	2024-11-22 02:17:24
9	Petr	0.34 s	Python 3	2024-10-20 20:54:32
10	Luis Enrique Cortijo Gonzales	0.35 s	Python 3	2024-10-14 22:23:28

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.04 s	Rust	2025-03-06 19:14:53
2	Joe Blower	0.06 s	Rust	2025-06-06 00:18:20
3	Nathan Koppel	0.08 s	Rust	2023-08-25 14:58:20
4	Egor Kulikov	0.08 s	Rust	2024-10-11 09:58:42
5	Bas Dirks	0.09 s	Rust	2022-06-13 07:49:01
6	Mattias Davidsson	0.09 s	Rust	2023-09-26 08:02:44
7	David Rasch	0.10 s	Rust	2022-09-22 13:12:34
8	Tang Ethan Yidong	0.10 s	Rust	2023-03-09 10:47:06
9	HuaiYuan Jing	0.10 s	Rust	2024-10-12 19:51:16
10	Hidden user	0.10 s	Rust	2024-12-30 02:27:26

#	User	Length	Language	Date
1	Dave Deneus	1108	C	2025-11-30 21:51:06
2	Agustin Feldberg	1186	C	2025-11-27 00:17:32
3	matthew bradley	1248	C	2025-11-29 20:00:14
4	Hidden user	1402	C	2025-12-01 01:48:07
5	Gabriel Arrieta	1514	C	2025-11-30 21:27:20
6	Abbey Jackson	1573	C	2025-11-25 12:11:33
7	Jon Soard	1577	C	2025-11-29 03:23:33
8	Lucas Booher	1642	C	2025-11-26 17:06:59
9	Tosh Consunji	1644	C	2025-11-27 06:04:47
10	Emmanuel Beyene	1678	C	2025-12-01 01:00:25

#	User	Length	Language	Date
1	Nathan Andrews	1017	C#	2024-10-25 22:10:41
2	Greens Parker	3673	C#	2017-06-22 04:19:02
3	Andriy Zyevakov	6305	C#	2016-03-08 10:00:41
4	Bilal Uslu	6787	C#	2020-04-16 11:24:54

#	User	Length	Language	Date
1	Jeremy Lim	353	C++	2023-10-19 05:35:24
2	Yu-Chen Chan	367	C++	2024-01-30 07:57:15
3	James Rettie	406	C++	2022-10-25 00:56:26
4	Jhon Alberta	435	C++	2018-02-22 03:15:08
5	Antonio Molina Lovett	481	C++	2016-04-09 18:44:28
6	Vo Xuan Minh Tuan	490	C++	2017-08-03 11:22:12
7	Jorge Moreno Aguilera	497	C++	2020-12-07 16:15:04
8	Pasjuge	506	C++	2022-04-20 13:10:08
9	Ernest Ng Zi Xuan	506	C++	2023-03-09 11:11:55
10	Lim An Jun	508	C++	2023-02-11 15:43:29

#	User	Length	Language	Date
1	Norbert Voelker	1121	Go	2021-11-04 21:18:34
2	Krzysztof Gibuła	1671	Go	2021-04-21 21:24:55
3	Péter Szakszon	3202	Go	2021-12-25 18:03:28

#	User	Length	Language	Date
1	Steinar Simonnes	1034	Haskell	2024-11-17 20:25:30
2	HuaiYuan Jing	2948	Haskell	2025-10-08 23:39:30

#	User	Length	Language	Date
1	Du Jiesheng	378	Java	2025-03-14 09:15:39
2	Oliver Kong Tim Lok	474	Java	2024-10-10 05:21:06
3	Doug Goodman	705	Java	2017-08-25 20:24:31
4	Michela Vieri	799	Java	2021-01-04 07:12:22
5	John Doe	804	Java	2021-03-12 13:28:00
6	Du Jinhan	804	Java	2021-03-12 13:45:43
7	BAO JIAQI	815	Java	2021-07-13 08:26:02
8	Aldrian Jerriko	819	Java	2021-03-12 07:45:16
9	Raymond Yang	824	Java	2021-08-26 02:15:45
10	Hidden user	847	Java	2021-10-07 05:33:19

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	2286	JavaScript (SpiderMonkey)	2020-03-23 17:11:21
2	Christian Pilegaard Cederquist	2792	JavaScript (SpiderMonkey)	2023-06-07 14:39:41

#	User	Length	Language	Date
1	Adam Rankin	780	Kotlin	2023-09-24 04:22:18
2	Jacob Huebner	1330	Kotlin	2020-04-20 17:13:02
3	Troels Bjerre Lund	1519	Kotlin	2019-11-07 20:24:41
4	Evgeni Gordeev	2444	Kotlin	2019-11-10 21:32:15

#	User	Length	Language	Date
1	Andreas Björklund	377	Python 2	2019-08-09 13:06:14
2	Jesper Öqvist	417	Python 2	2019-03-17 12:31:55
3	Lars Åström	438	Python 2	2019-03-29 17:19:55
4	Ragur Krishnan	454	Python 2	2018-07-09 00:19:59
5	Olav Røthe Bakken	491	Python 2	2019-11-14 12:06:22
6	Adriaan de Vries	530	Python 2	2020-04-14 14:27:10
7	Andrew Yang	604	Python 2	2017-04-13 06:07:37
8	Jackson Garner	719	Python 2	2018-10-31 02:16:44
9	Ho Hol Yin	1037	Python 2	2020-01-10 03:15:44
10	Sivasankaran D	1094	Python 2	2025-10-06 11:53:38

#	User	Length	Language	Date
1	Thomas Feld	194	Python 3	2023-09-25 06:28:49
2	Michael Goldwasser	200	Python 3	2025-09-19 05:02:23
3	Zhe Ning Chin	230	Python 3	2024-10-10 19:21:23
4	Josh Taylor	236	Python 3	2023-09-21 00:13:16
5	Farzam Abrishami	253	Python 3	2024-02-02 21:09:09
6	Eric Tourigny	274	Python 3	2025-10-09 02:49:21
7	Thomas Draper	278	Python 3	2023-09-22 22:18:42
8	Zac Friggstad	326	Python 3	2022-09-15 23:46:39
9	Zsolt Németh	332	Python 3	2024-05-29 10:42:02
10	Lex Janssens	335	Python 3	2023-12-29 18:40:06

#	User	Length	Language	Date
1	Bas Dirks	994	Rust	2022-06-13 07:50:53
2	David Rasch	1005	Rust	2022-09-22 13:14:46
3	Nathan Koppel	1039	Rust	2023-08-25 14:58:20
4	Joe Blower	1272	Rust	2025-06-06 00:18:20
5	Tang Ethan Yidong	1306	Rust	2023-03-09 10:47:06
6	David Zacek	1335	Rust	2024-03-17 00:12:31
7	HuaiYuan Jing	1391	Rust	2024-10-12 19:51:16
8	Hidden user	1731	Rust	2024-12-30 02:27:26
9	Eric Pinter	1942	Rust	2021-06-09 19:22:08
10	Mattias Davidsson	2074	Rust	2023-09-26 08:12:17

Solution running time distribution