Problem I
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Problem statistics

Submissions	330
Accepted submissions	69
Submission ratio	20.91%
Authors	76
Accepted authors	57
Author ratio	75.00%

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

#	User	Runtime	Date
1	Mårten Wiman	0.00 s	2015-09-21 18:58:52
2	Piotr Jagiełło	0.00 s	2015-11-28 10:45:23
3	Rene Josiah M. Quinto	0.00 s	2016-04-18 05:13:01
4	Federico Glaudo	0.00 s	2017-09-20 20:14:54
5	Antoni Guz	0.00 s	2018-02-23 22:18:35
6	Hidden user	0.00 s	2021-03-02 08:16:20
7	Andy Polizzotto	0.00 s	2022-06-24 23:09:13
8	Robert Lee	0.00 s	2022-11-17 20:03:10
9	Richard Wang	0.00 s	2023-04-16 06:11:43
10	Johan Wind	0.01 s	2016-08-10 15:55:47

#	User	Runtime	Date
1	Bjørn Dons	0.09 s	2020-07-17 23:04:47
2	Josenildo Silva	0.11 s	2017-07-20 00:41:24
3	Ahmeed Boujàada	0.13 s	2018-02-10 12:42:01
4	Michael Phillotry	0.17 s	2021-03-24 20:32:33
5	Nick Wu	0.18 s	2016-08-13 06:26:56
6	Mark Wen	0.21 s	2020-11-07 02:50:01
7	Jason Portillo	0.28 s	2017-12-09 20:38:35
8	Suhas T. Nagar	0.29 s	2022-11-15 06:41:25
9	Malte Larsson	0.38 s	2017-09-08 15:46:38
10	Eroui Abdelaziz	0.51 s	2018-12-17 11:16:32

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

#	User	Runtime	Date
1	Hidden user	0.10 s	2020-07-17 23:36:17
2	Oskar Haarklou Veileborg	0.15 s	2020-08-13 16:29:51
3	Tobias Glimmerfors	0.17 s	2019-10-21 21:30:51
4	Fabio Sacerdote	0.19 s	2024-04-23 14:12:35
5	angelo cao	0.27 s	2024-04-23 14:07:22

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

#	User	Length	Date
1	Johan Wind	1067	2016-08-10 15:55:47
2	Liu Husong	1341	2019-05-09 08:11:50
3	Micah Picasso	1581	2017-09-16 23:20:41
4	Mårten Wiman	1722	2015-09-21 18:58:52
5	Hamza El Makrini	1751	2018-02-04 23:29:31
6	Michael Zündorf	1758	2019-05-11 07:49:15
7	Hidden user	1773	2021-09-07 18:24:22
8	Mathias Gernez	1773	2023-03-15 22:40:47
9	Luke Videckis	1780	2017-09-20 05:27:32
10	Yu Xifan	1782	2017-09-08 10:29:34

#	User	Length	Date
1	Malte Larsson	1495	2017-09-08 15:46:38
2	Josenildo Silva	1979	2017-07-20 00:41:24
3	Ahmeed Boujàada	1993	2018-02-10 18:08:49
4	Mark Wen	2135	2020-11-07 02:50:01
5	Nick Wu	4658	2016-08-13 06:26:56
6	Jason Portillo	4864	2017-12-09 20:38:35
7	Suhas T. Nagar	5699	2022-11-15 06:41:25
8	Eroui Abdelaziz	8039	2018-12-17 11:16:32
9	Bjørn Dons	8616	2020-07-17 23:04:47
10	Michael Phillotry	14002	2021-03-24 20:32:33

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

#	User	Length	Date
1	Oskar Haarklou Veileborg	1133	2020-08-13 16:29:51
2	Tobias Glimmerfors	1656	2019-10-21 21:30:51
3	angelo cao	1737	2024-04-23 14:07:22
4	Hidden user	2156	2020-07-17 23:36:17
5	Fabio Sacerdote	3485	2024-04-23 14:12:35

Solution running time distribution