Problem A
Access Points — Problem Statistics

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Submissions	707
Accepted submissions	223
Submission ratio	31.54%
Authors	232
Full solves [?]	172
Full solve Ratio	74.14%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.02 s	C	2019-04-02 08:41:50
2	Gregor Behnke	0.02 s	C	2023-01-20 11:59:48
3	Andreas Björklund	0.09 s	C	2018-11-29 10:05:45

#	User	Runtime	Language	Date
1	Yehezkiel Raymundo Theodoroes	0.01 s	C++	2019-01-09 04:33:47
2	卞浏予	0.01 s	C++	2019-03-21 13:47:43
3	林圣钬	0.01 s	C++	2019-07-24 12:29:20
4	Guo Yichao	0.01 s	C++	2021-08-16 15:10:16
5	Lawry Sorenson	0.01 s	C++	2025-08-12 01:51:46
6	Ivan Lazarić	0.02 s	C++	2018-11-25 13:49:54
7	Thomas Beuman	0.02 s	C++	2018-11-25 14:00:04
8	Andrei Popa	0.02 s	C++	2018-11-25 14:53:48
9	Patrik Pavić	0.02 s	C++	2018-11-25 15:35:46
10	Ludo Pulles	0.02 s	C++	2018-11-26 22:45:07

#	User	Runtime	Language	Date
1	Matthew Craven	0.57 s	Haskell	2019-10-20 22:55:20
2	Brent Yorgey	0.60 s	Haskell	2020-02-13 16:28:03

#	User	Runtime	Language	Date
1	Bjørn Dons	0.18 s	Java	2024-01-13 21:20:39
2	Jacob Magnuson	0.42 s	Java	2019-03-24 06:50:43
3	Morten Flensborg Jensen	0.45 s	Java	2020-04-08 22:08:41
4	Prashil Zinjuwadia	0.46 s	Java	2020-12-07 00:43:03
5	Måns Magnusson	0.51 s	Java	2022-10-27 18:44:18
6	Paula Arnold	0.54 s	Java	2019-02-01 19:15:39
7	Paolo Pellizzoni	0.55 s	Java	2019-10-17 00:05:08
8	Benjamin Reidys	0.59 s	Java	2019-10-31 20:38:21
9	Hidden user	0.76 s	Java	2019-11-10 23:05:59
10	Zhanyi Sun	0.77 s	Java	2019-11-10 09:37:34

#	User	Runtime	Language	Date
1	Dilawar Mahmood	0.15 s	Python 2	2018-12-28 16:14:36
2	Asger Hautop Drewsen	0.16 s	Python 2	2018-11-28 00:45:09
3	Lars Åström	0.17 s	Python 2	2018-11-26 09:57:28
4	Oskar Haarklou Veileborg	0.40 s	Python 2	2018-11-27 21:08:13

#	User	Runtime	Language	Date
1	Fredrik Niemelä	0.11 s	Python 3	2025-08-12 01:46:57
2	Hidden user	0.13 s	Python 3	2024-10-14 00:53:52
3	Brian Lavallee	0.14 s	Python 3	2021-09-25 02:04:25
4	Muhammad Rais Fathin Mudzakir	0.14 s	Python 3	2025-05-04 19:43:33
5	Lawry Sorenson	0.15 s	Python 3	2025-08-12 01:22:23
6	Lennart Meyling	0.17 s	Python 3	2024-09-16 11:06:40
7	Tim Poulsen	0.18 s	Python 3	2021-03-11 17:13:28
8	Hamish Starling	0.18 s	Python 3	2023-06-12 19:20:15
9	Vincent Scala	0.18 s	Python 3	2025-03-15 16:57:35
10	Luke Moran	0.19 s	Python 3	2023-07-04 23:58:50

#	User	Length	Language	Date
1	Gregor Behnke	775	C	2023-01-20 11:59:48
2	Ivan Petrov	805	C	2019-04-02 08:41:50
3	Andreas Björklund	836	C	2018-11-29 10:05:45

#	User	Length	Language	Date
1	Johan Wind	676	C++	2018-11-25 18:09:10
2	Josenildo Silva	731	C++	2019-09-29 03:09:11
3	oscar 172772	774	C++	2019-07-31 13:07:33
4	Feng Chen	848	C++	2025-05-01 02:56:00
5	Xingheng Lin	851	C++	2019-11-16 06:41:26
6	Dmitry Lyubshin	858	C++	2023-05-20 05:56:01
7	Andres Unt	862	C++	2018-12-05 03:34:27
8	Marc Phua	879	C++	2020-10-05 12:25:15
9	Zhicheng Kai	902	C++	2019-11-17 05:33:16
10	Lawry Sorenson	933	C++	2025-08-12 01:43:14

#	User	Length	Language	Date
1	Matthew Craven	891	Haskell	2019-10-20 22:55:20
2	Brent Yorgey	3598	Haskell	2020-02-13 16:28:03

#	User	Length	Language	Date
1	Zhanyi Sun	1671	Java	2019-11-10 09:37:34
2	Hidden user	1920	Java	2019-11-10 23:05:59
3	Prashil Zinjuwadia	1948	Java	2020-12-07 00:43:03
4	Paula Arnold	2453	Java	2019-02-01 19:16:58
5	Jacob Magnuson	2611	Java	2019-03-24 06:50:43
6	Morten Flensborg Jensen	2907	Java	2020-04-08 22:08:41
7	Florian Marwitz	3185	Java	2019-02-01 17:39:27
8	Benjamin Reidys	3861	Java	2019-10-31 20:38:21
9	Måns Magnusson	4311	Java	2022-10-27 18:44:18
10	Paolo Pellizzoni	5307	Java	2019-10-17 00:05:08

#	User	Length	Language	Date
1	Dilawar Mahmood	471	Python 2	2018-12-28 16:14:36
2	Lars Åström	681	Python 2	2018-11-26 09:57:28
3	Asger Hautop Drewsen	768	Python 2	2018-11-28 00:45:09
4	Oskar Haarklou Veileborg	850	Python 2	2018-11-27 21:08:13

#	User	Length	Language	Date
1	Lawry Sorenson	313	Python 3	2025-08-12 01:27:48
2	Kelly Dance	473	Python 3	2023-12-08 19:55:09
3	Hrant Hovhannisyan	484	Python 3	2025-10-16 11:25:49
4	Muhammad Rais Fathin Mudzakir	536	Python 3	2025-05-04 19:43:33
5	Lennart Meyling	541	Python 3	2024-09-16 11:06:40
6	Soumik Sarkar	620	Python 3	2019-02-16 17:20:41
7	Vincent Scala	697	Python 3	2025-03-15 16:57:35
8	Hidden user	724	Python 3	2024-10-14 00:53:52
9	Alexander Berntsson	852	Python 3	2023-06-13 13:50:13
10	Hidden user	979	Python 3	2019-06-16 00:17:53

Solution running time distribution