Problem A
Maximum Flow — Problem Statistics

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Submissions	3106
Accepted submissions	821
Submission ratio	26.43%
Authors	326
Full solves [?]	270
Full solve Ratio	82.82%

#	User	Runtime	Language	Date
1	Fredrik Baldhagen	0.11 s	C#	2024-11-08 03:01:36
2	Simon Ståhlberg	0.20 s	C#	2014-02-28 16:26:42

#	User	Runtime	Language	Date
1	Henrik Adolfsson	0.01 s	C++	2016-09-23 13:12:55
2	Tomas Öhberg	0.01 s	C++	2017-03-20 14:42:16
3	Fredrik Präntare	0.01 s	C++	2017-03-25 16:30:25
4	Lenny Johansson	0.01 s	C++	2018-02-10 19:39:01
5	Leif Eriksson	0.01 s	C++	2018-02-25 15:58:56
6	Teo Tiefenbacher	0.01 s	C++	2018-05-02 14:10:42
7	Divyansh Verma	0.01 s	C++	2020-05-13 23:16:36
8	Eric Dahlgren	0.01 s	C++	2021-03-03 09:47:42
9	Henrik Ahlinder	0.01 s	C++	2022-03-02 15:29:50
10	Anna Pohl Lundgren	0.01 s	C++	2022-03-02 19:29:34

#	User	Runtime	Language	Date
1	Lowe Lindholm	0.34 s	Java	2025-08-30 15:01:38
2	Håkan Warnquist	0.61 s	Java	2013-02-26 17:42:51
3	Vasileios Alevizos	0.63 s	Java	2024-07-15 11:58:35
4	Olga Grinchtein	0.69 s	Java	2024-07-23 10:38:18
5	Michelle Krejci	0.95 s	Java	2022-05-01 19:40:48
6	Jinyi Li	0.95 s	Java	2024-08-29 23:59:18
7	Mio Cajander	1.05 s	Java	2024-03-26 13:53:03
8	Inge Hansson	1.13 s	Java	2024-04-29 15:12:46
9	Alfons Johansson	1.14 s	Java	2024-02-28 16:04:14
10	Johan Runestam	1.15 s	Java	2021-03-29 00:02:54

#	User	Runtime	Language	Date
1	Silas Lenz	1.69 s	Kotlin	2019-03-06 13:13:07

#	User	Runtime	Language	Date
1	Jorke de Vlas	0.17 s	Python 3	2024-03-11 03:19:14
2	Anton Nilsson	0.32 s	Python 3	2025-03-07 12:49:24
3	Tom Alexander Hessler	0.32 s	Python 3	2025-09-24 14:36:47
4	Fawaizat Oyindamola Ahmed	0.33 s	Python 3	2025-04-18 02:36:02
5	Robin Peer Witte	0.33 s	Python 3	2025-10-23 13:16:38
6	Emma Zettervall	0.36 s	Python 3	2024-03-06 14:00:35
7	Deeq Mohamed	0.38 s	Python 3	2026-02-13 13:57:40
8	Filip Malm Bägén	0.39 s	Python 3	2024-02-28 15:15:54
9	Filip Edberger	0.39 s	Python 3	2024-03-02 17:31:44
10	Olof Lissmats	0.41 s	Python 3	2023-03-08 14:34:26

#	User	Runtime	Language	Date
1	Franziska Penzkofer	1.97 s	Python 3 with NumPy	2025-06-09 12:19:28

#	User	Runtime	Language	Date
1	Lucas Kristiansson	0.02 s	Rust	2025-06-13 13:15:38
2	Marcus Samuelsson	0.06 s	Rust	2025-08-11 17:34:18
3	Leo Jarhede	0.43 s	Rust	2025-03-04 22:14:20
4	David Axelsson	0.88 s	Rust	2024-02-22 12:33:21
5	Jiaxun Wei	1.31 s	Rust	2025-01-06 16:45:12
6	Johannes Kettu	1.34 s	Rust	2026-02-15 15:31:13

#	User	Runtime	Language	Date
1	Hidden user	0.49 s	Swift	2024-10-13 18:20:34

#	User	Length	Language	Date
1	Fredrik Baldhagen	3765	C#	2024-11-08 03:01:36
2	Simon Ståhlberg	14118	C#	2014-02-28 16:26:42

#	User	Length	Language	Date
1	Gunnar Engström	1262	C++	2023-02-28 12:18:24
2	Chengkai Yan	1818	C++	2024-03-18 00:25:20
3	Arvid Jonasson	1972	C++	2026-02-03 19:23:25
4	Lucas Telfer	1985	C++	2024-08-19 21:34:18
5	Tomas Röjder	2088	C++	2023-03-02 16:50:34
6	Tim Hermansson	2097	C++	2024-08-11 11:19:13
7	Markus Niemelä	2233	C++	2014-03-03 18:25:00
8	William Toft	2261	C++	2023-10-08 22:21:18
9	Martin Dahl	2265	C++	2023-02-25 11:39:53
10	Joakim Forsberg	2284	C++	2021-11-09 10:15:25

#	User	Length	Language	Date
1	Clara-Cecilia Dias-Taguatinga	2634	Java	2025-08-04 20:08:32
2	Julia Andersson	2819	Java	2020-03-02 11:34:58
3	Noah Nielsen	3447	Java	2024-03-03 17:43:50
4	Simon Stensson	3643	Java	2024-12-26 19:33:33
5	Inge Hansson	3653	Java	2024-04-29 15:12:46
6	Victoria Kazem	3680	Java	2025-04-05 12:41:43
7	Vasileios Alevizos	3768	Java	2024-07-15 11:58:35
8	Mio Cajander	4298	Java	2024-03-03 01:42:43
9	Lowe Lindholm	4499	Java	2025-08-30 15:01:38
10	Andreas Hultqvist	4578	Java	2020-03-04 16:50:19

#	User	Length	Language	Date
1	Silas Lenz	3767	Kotlin	2019-03-06 13:13:07

#	User	Length	Language	Date
1	Anton Nilsson	784	Python 3	2025-03-07 13:15:49
2	Tom Alexander Hessler	1810	Python 3	2025-09-24 14:36:47
3	Karl Holmlöv	1872	Python 3	2024-07-22 17:53:51
4	Kevin Stensson	1932	Python 3	2025-08-25 15:56:00
5	Hidden user	2043	Python 3	2025-03-08 16:09:51
6	Jenny Hanås	2080	Python 3	2025-04-14 13:07:03
7	Emelie Gustavsson	2229	Python 3	2025-11-02 15:21:26
8	Olle Ulfvin	2400	Python 3	2025-05-21 21:02:00
9	Filip Edberger	2413	Python 3	2024-02-26 22:36:22
10	Oskar Danielsson	2569	Python 3	2024-03-06 17:44:27

#	User	Length	Language	Date
1	Franziska Penzkofer	1888	Python 3 with NumPy	2025-06-09 12:19:28

#	User	Length	Language	Date
1	Jiaxun Wei	2596	Rust	2025-12-28 13:58:14
2	Marcus Samuelsson	3401	Rust	2025-08-11 13:33:49
3	Leo Jarhede	3513	Rust	2025-03-04 22:14:20
4	Johannes Kettu	4091	Rust	2026-02-15 15:31:13
5	Lucas Kristiansson	6768	Rust	2025-06-13 13:15:38
6	David Axelsson	8288	Rust	2024-02-22 12:33:21

#	User	Length	Language	Date
1	Hidden user	3349	Swift	2024-10-13 20:41:50

Solution running time distribution