Problem A
Race Day — Problem Statistics

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Submissions	800
Accepted submissions	304
Submission ratio	38.00%
Authors	232
Full solves [?]	196
Full solve Ratio	84.48%

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	C	2017-05-12 12:51:24
2	Nasser Miah	0.01 s	C	2017-05-29 01:49:18

#	User	Runtime	Language	Date
1	Grae Yeandle	0.00 s	C++	2016-12-27 16:40:19
2	Alexander Kravberg	0.00 s	C++	2023-08-13 13:55:37
3	Tomas Lagland	0.01 s	C++	2016-02-11 19:22:04
4	Qiannan Wu	0.01 s	C++	2016-02-18 02:01:23
5	Andrew Kronser	0.01 s	C++	2016-02-18 02:02:23
6	Jari Leskinen	0.01 s	C++	2016-10-15 13:52:26
7	Manshant Singh Kohli	0.01 s	C++	2017-02-05 02:57:41
8	Vadim Tihomirov	0.01 s	C++	2017-02-18 14:00:56
9	Herman Karlsson	0.01 s	C++	2018-04-17 19:21:44
10	Fredrik Ekholm	0.01 s	C++	2018-04-17 20:17:15

#	User	Runtime	Language	Date
1	Brent Yorgey	0.15 s	Haskell	2017-11-10 13:07:51

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.09 s	Java	2023-05-28 12:30:51
2	William Fiset	0.14 s	Java	2016-11-27 01:16:24
3	Michael Sullivan	0.16 s	Java	2016-03-21 10:21:11
4	Martijn Muijsers	0.23 s	Java	2016-10-15 14:37:30
5	Maleemongkol Supanutt	0.24 s	Java	2024-08-15 05:02:26
6	Nick Wu	0.28 s	Java	2016-10-23 02:49:39
7	Micah Stairs	0.30 s	Java	2016-09-04 01:38:00
8	Terrence Park	0.33 s	Java	2016-02-18 22:52:34
9	Luke King	0.34 s	Java	2020-11-28 15:35:57
10	Doug Goodman	0.35 s	Java	2018-04-12 20:19:54

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.05 s	JavaScript (SpiderMonkey)	2016-08-10 14:34:54
2	Peter Kedemo	0.06 s	JavaScript (SpiderMonkey)	2016-06-02 00:26:49
3	Michael Laszlo	0.06 s	JavaScript (SpiderMonkey)	2016-11-07 04:34:18
4	Christian Pilegaard Cederquist	0.11 s	JavaScript (SpiderMonkey)	2023-08-02 17:06:29

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Python 2	2020-07-23 16:02:31
2	Ocram Esah	0.06 s	Python 2	2022-04-15 15:01:29
3	Neal Zane	0.08 s	Python 2	2016-08-08 02:18:59
4	Martin Jackson	0.09 s	Python 2	2016-07-30 02:57:32
5	Yanmarshus Bachtiar	0.09 s	Python 2	2020-10-08 06:22:34
6	Hidden user	0.12 s	Python 2	2019-07-18 02:46:46
7	Christofer Ohlsson	0.13 s	Python 2	2016-02-09 10:43:01
8	Daniel Strizhevsky	0.14 s	Python 2	2017-06-19 10:06:53
9	Oskar Haarklou Veileborg	0.16 s	Python 2	2019-05-07 10:02:50

#	User	Runtime	Language	Date
1	Magnus Thomé	0.03 s	Python 3	2016-04-21 16:34:14
2	Ram Basnet	0.04 s	Python 3	2017-12-29 21:59:58
3	Lionel KITIHOUN	0.05 s	Python 3	2017-09-14 11:12:38
4	Andrew McGehee	0.05 s	Python 3	2019-02-20 07:00:28
5	Johan Wind	0.06 s	Python 3	2018-05-24 21:36:42
6	Ilyas Maamri	0.08 s	Python 3	2017-09-23 02:28:34
7	Ocram Esah	0.09 s	Python 3	2022-04-15 14:59:19
8	Jiaming Kong	0.09 s	Python 3	2025-08-08 03:25:21
9	Tan Yi Long	0.10 s	Python 3	2023-12-26 11:03:33
10	MarinObradovic	0.10 s	Python 3	2025-02-10 21:07:26

#	User	Runtime	Language	Date
1	Michael Droogleever Fortuyn	0.02 s	Rust	2022-03-22 21:03:25

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Swift	2023-10-13 14:33:12

#	User	Length	Language	Date
1	Hidden user	4727	C	2017-05-12 13:09:05
2	Nasser Miah	11999	C	2017-05-29 01:49:18

#	User	Length	Language	Date
1	Yeung Man Tsung	1047	C++	2023-01-24 18:41:30
2	Hyunjun Lee	1076	C++	2022-11-11 23:20:25
3	Manshant Singh Kohli	1464	C++	2017-02-05 02:57:41
4	Brandon Foong	1530	C++	2020-10-27 22:13:06
5	Steven Halim	1674	C++	2019-03-22 11:44:20
6	Stephen Lu	1728	C++	2023-01-26 19:10:34
7	Hidden user	1823	C++	2018-07-30 09:28:09
8	Herman Karlsson	1919	C++	2018-04-17 22:36:21
9	Atli Fannar Franklín	1969	C++	2023-06-21 17:28:05
10	Jack Parsons	2052	C++	2022-09-18 07:31:00

#	User	Length	Language	Date
1	Brent Yorgey	3740	Haskell	2017-11-10 13:07:51

#	User	Length	Language	Date
1	Doug Goodman	2133	Java	2018-04-12 20:19:54
2	Frank Ruskey	2706	Java	2017-07-26 08:46:20
3	James Black	2767	Java	2016-10-17 05:57:27
4	Matt Kendzior	2918	Java	2016-02-19 21:31:33
5	Santiago Andaluz Ruiz	2918	Java	2016-02-23 21:13:22
6	Paul Boddington	3191	Java	2017-01-06 01:19:48
7	Martijn Muijsers	3527	Java	2016-10-15 14:37:30
8	Micah Stairs	3566	Java	2016-09-04 01:38:00
9	Crystal Sharpe	3579	Java	2020-06-11 17:38:58
10	Nick Wu	3741	Java	2016-10-23 02:49:39

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1591	JavaScript (SpiderMonkey)	2016-08-10 14:34:54
2	Christian Pilegaard Cederquist	1703	JavaScript (SpiderMonkey)	2023-08-02 17:06:29
3	Peter Kedemo	2048	JavaScript (SpiderMonkey)	2016-06-02 00:26:49
4	Michael Laszlo	2324	JavaScript (SpiderMonkey)	2016-11-07 04:34:18

#	User	Length	Language	Date
1	Thomas Feld	579	Python 2	2020-07-23 16:02:31
2	Neal Zane	1001	Python 2	2016-08-08 02:18:59
3	Oskar Haarklou Veileborg	1210	Python 2	2019-05-07 10:02:50
4	Yanmarshus Bachtiar	1551	Python 2	2020-10-08 06:22:34
5	Hidden user	1575	Python 2	2019-07-18 02:46:46
6	Daniel Strizhevsky	1920	Python 2	2017-06-19 10:06:53
7	Ocram Esah	1958	Python 2	2022-04-15 15:01:29
8	Martin Jackson	2327	Python 2	2016-07-30 02:57:32
9	Christofer Ohlsson	2778	Python 2	2016-02-09 10:43:01

#	User	Length	Language	Date
1	Marcus Xu	782	Python 3	2023-01-29 09:28:04
2	Johan Wind	902	Python 3	2018-05-24 21:36:42
3	Teikn Smith	1072	Python 3	2024-06-18 20:06:54
4	Naser Ogrešević	1121	Python 3	2024-08-18 16:34:28
5	Nicholas Russell Saerang	1153	Python 3	2023-06-25 02:01:51
6	Tan Yi Long	1163	Python 3	2023-12-26 11:03:33
7	Matthew McCaskill	1186	Python 3	2022-02-16 21:57:34
8	Martijn van der Horst	1225	Python 3	2022-03-20 12:16:20
9	Kasra Ghodsi	1276	Python 3	2018-05-16 00:55:15
10	Ashleylu Couch	1303	Python 3	2022-02-23 15:25:21

#	User	Length	Language	Date
1	Michael Droogleever Fortuyn	5345	Rust	2022-03-22 21:03:25

#	User	Length	Language	Date
1	Hidden user	3058	Swift	2023-10-13 14:33:12

Solution running time distribution