Problem I
Digraphs — Problem Statistics

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Submissions	382
Accepted submissions	78
Submission ratio	20.42%
Authors	87
Accepted authors	65
Author ratio	74.71%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2019-06-03 10:58:12

#	User	Runtime	Language	Date
1	Bjørn Dons	0.09 s	Java	2020-07-17 23:04:47
2	Josenildo Silva	0.11 s	Java	2017-07-20 00:41:24
3	Ahmeed Boujàada	0.13 s	Java	2018-02-10 12:42:01
4	Michael Phillotry	0.17 s	Java	2021-03-24 20:32:33
5	Nick Wu	0.18 s	Java	2016-08-13 06:26:56
6	Mark Wen	0.21 s	Java	2020-11-07 02:50:01
7	Jason Portillo	0.28 s	Java	2017-12-09 20:38:35
8	Suhas T. Nagar	0.29 s	Java	2022-11-15 06:41:25
9	Åke Wettergren	0.35 s	Java	2017-09-08 15:49:52
10	Malte Larsson	0.38 s	Java	2017-09-08 15:46:38

#	User	Runtime	Language	Date
1	Andreas Björklund	0.57 s	Python 2	2020-03-30 16:34:50

#	User	Runtime	Language	Date
1	Hidden user	0.10 s	Python 3	2020-07-17 23:36:17
2	Oskar Haarklou Veileborg	0.15 s	Python 3	2020-08-13 16:29:51
3	Nicholas Russell Saerang	0.15 s	Python 3	2024-07-01 12:52:05
4	Tobias Glimmerfors	0.17 s	Python 3	2019-10-21 21:30:51
5	Doug Goodman	0.18 s	Python 3	2025-04-20 18:31:39
6	Fabio Sacerdote	0.19 s	Python 3	2024-04-23 14:12:35
7	Caleb Dastrup	0.19 s	Python 3	2025-02-22 20:16:47
8	angelo cao	0.27 s	Python 3	2024-04-23 14:07:22

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.01 s	Rust	2025-01-31 14:28:18

#	User	Length	Language	Date
1	Ivan Petrov	2037	C	2019-06-03 10:58:12

#	User	Length	Language	Date
1	Johan Wind	1067	C++	2016-08-10 15:55:47
2	Liu Husong	1341	C++	2019-05-09 08:11:50
3	Micah Picasso	1581	C++	2017-09-16 23:20:41
4	Nathan George	1637	C++	2025-02-22 19:15:15
5	Mårten Wiman	1722	C++	2015-09-21 18:58:52
6	Hamza El Makrini	1751	C++	2018-02-04 23:29:31
7	Michael Zündorf	1758	C++	2019-05-11 07:49:15
8	Hidden user	1773	C++	2021-09-07 18:24:22
9	Mathias Gernez	1773	C++	2023-03-15 22:40:47
10	Luke Videckis	1780	C++	2017-09-20 05:27:32

#	User	Length	Language	Date
1	Åke Wettergren	1495	Java	2017-09-08 15:49:52
2	Malte Larsson	1495	Java	2017-09-08 15:46:38
3	Josenildo Silva	1979	Java	2017-07-20 00:41:24
4	Ahmeed Boujàada	1993	Java	2018-02-10 18:08:49
5	Mark Wen	2135	Java	2020-11-07 02:50:01
6	Nick Wu	4658	Java	2016-08-13 06:26:56
7	Jason Portillo	4864	Java	2017-12-09 20:38:35
8	Suhas T. Nagar	5699	Java	2022-11-15 06:41:25
9	Eroui Abdelaziz	8039	Java	2018-12-17 11:16:32
10	Bjørn Dons	8616	Java	2020-07-17 23:04:47

#	User	Length	Language	Date
1	Andreas Björklund	1768	Python 2	2020-03-30 16:34:50

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1133	Python 3	2020-08-13 16:29:51
2	Nicholas Russell Saerang	1145	Python 3	2024-07-01 12:52:05
3	Caleb Dastrup	1227	Python 3	2025-02-22 20:16:47
4	Tobias Glimmerfors	1656	Python 3	2019-10-21 21:30:51
5	angelo cao	1737	Python 3	2024-04-23 14:07:22
6	Hidden user	2156	Python 3	2020-07-17 23:36:17
7	Doug Goodman	2248	Python 3	2025-04-20 18:31:39
8	Fabio Sacerdote	3485	Python 3	2024-04-23 14:12:35

#	User	Length	Language	Date
1	Daniel Anker Hermansen	15066	Rust	2025-01-31 14:28:18

Solution running time distribution