Problem A
Decoding the Hallway

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Problem statistics

Submissions	201
Accepted submissions	70
Submission ratio	34.83%
Authors	62
Accepted authors	53
Author ratio	85.48%

#	User	Runtime	Date
1	Ivan Petrov	0.00 s	2019-09-20 14:02:37
2	Sabit Zahin	0.14 s	2015-10-20 19:32:31

#	User	Runtime	Date
1	Daniel Keyes	0.06 s	2016-08-08 17:56:05
2	Finn Lidbetter	0.08 s	2017-01-12 15:48:30
3	William Fiset	0.11 s	2017-01-12 01:43:07
4	Micah Stairs	0.11 s	2017-01-12 03:08:02
5	Michael Phillotry	0.19 s	2021-03-23 05:29:43
6	Richard Chong	0.19 s	2021-03-27 09:12:18
7	Malte Larsson	0.20 s	2022-09-14 22:22:37
8	Nick Wu	0.29 s	2017-01-12 00:05:38
9	Spencer Saines	0.52 s	2023-02-26 16:41:46

#	User	Runtime	Date
1	Josenildo Silva	0.03 s	2018-07-29 19:29:31
2	Maj Stenmark	0.05 s	2018-11-19 21:03:17
3	Måns Magnusson	0.10 s	2018-11-19 20:41:23
4	Lars Åström	0.11 s	2018-11-18 20:54:51

#	User	Runtime	Date
1	Carl Agrell	0.02 s	2016-09-10 11:07:56
2	Isaac Lee	0.06 s	2021-07-23 04:23:46
3	Oskar Haarklou Veileborg	0.07 s	2020-10-08 11:48:00
4	Andreas Björklund	0.07 s	2022-09-03 08:12:03

#	User	Length	Date
1	Ivan Petrov	824	2019-09-20 14:02:37
2	Sabit Zahin	1369	2015-10-20 19:32:31

#	User	Length	Date
1	Nicholas Foo Chuan Le	374	2022-12-20 18:37:21
2	Hidden user	525	2022-12-21 06:31:21
3	João Nobre	542	2017-09-09 00:52:29
4	Paco Criado	602	2023-02-25 17:34:08
5	Antonio Molina Lovett	603	2017-01-12 00:43:33
6	Elias	643	2023-02-11 22:14:42
7	Jesús Pacheco Alonso	686	2023-11-27 16:22:51
8	Gabriele Masina	718	2019-11-09 10:09:56
9	Caeden Whitaker	718	2022-01-30 16:16:01
10	Dmitry Lyubshin	758	2023-05-06 13:33:15

#	User	Length	Date
1	Richard Chong	1143	2021-03-27 09:12:18
2	Daniel Keyes	1257	2016-08-08 17:56:05
3	Spencer Saines	1729	2023-02-26 16:41:46
4	Nick Wu	1732	2017-01-12 00:05:38
5	Malte Larsson	1855	2022-09-14 22:20:10
6	Finn Lidbetter	2157	2017-01-12 15:48:30
7	William Fiset	2686	2017-01-12 01:43:07
8	Micah Stairs	2686	2017-01-12 03:08:02
9	Michael Phillotry	9122	2021-03-23 05:29:43

#	User	Length	Date
1	Josenildo Silva	455	2018-07-29 19:29:31
2	Måns Magnusson	683	2018-11-19 20:41:23
3	Lars Åström	782	2018-11-18 20:54:51
4	Maj Stenmark	841	2018-11-19 21:03:17

#	User	Length	Date
1	Carl Agrell	333	2016-09-10 11:07:56
2	Oskar Haarklou Veileborg	426	2020-10-08 11:48:00
3	Isaac Lee	798	2021-07-23 04:23:46
4	Andreas Björklund	882	2022-09-03 08:12:03

Solution running time distribution