Problem A
Odd Binomial Coefficients — Problem Statistics

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Submissions	1819
Accepted submissions	630
Submission ratio	34.63%
Authors	456
Accepted authors	398
Author ratio	87.28%

#	User	Runtime	Language	Date
1	Bas te Kolste	0.02	C#	2015-06-19 19:28:51
2	Brian Scott	0.02	C#	2018-09-18 09:29:46
3	Hidden user	0.2	C#	2015-04-26 13:38:38

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08	Go	2022-01-15 20:09:13

#	User	Runtime	Language	Date
1	Lukas Polacek	0	Haskell	2015-07-01 22:19:59
2	Matthew Johnson	0	Haskell	2017-05-12 05:38:58
3	Brent Yorgey	0	Haskell	2018-04-11 07:39:37
4	Fulano de Tal	0.01	Haskell	2022-02-02 16:32:11

#	User	Runtime	Language	Date
1	Jens Ståhl	0.05	Java	2015-04-26 13:39:44
2	Markus Olsson	0.05	Java	2015-10-05 15:07:26
3	Magnar Myrtveit	0.05	Java	2015-10-08 00:16:05
4	Hà Minh Ngọc	0.05	Java	2015-11-11 07:35:29
5	Trần Công Duy	0.05	Java	2015-11-11 16:44:11
6	Petr Ryšavý	0.05	Java	2015-11-22 01:12:43
7	Nick Wu	0.05	Java	2016-02-03 08:28:54
8	David Brink	0.05	Java	2016-08-28 08:34:45
9	Micah Stairs	0.05	Java	2016-12-30 18:46:22
10	Paul Boddington	0.05	Java	2017-01-08 04:23:24

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02	JavaScript (SpiderMonkey)	2017-01-26 11:10:23
2	Christian Cederquist	0.02	JavaScript (SpiderMonkey)	2023-04-20 18:49:22

#	User	Runtime	Language	Date
1	Jacob Huebner	0.13	Kotlin	2021-10-17 00:47:30
2	Hidden user	0.17	Kotlin	2020-05-06 07:10:59
3	Adam Rankin	0.17	Kotlin	2023-09-09 02:16:05

#	User	Runtime	Language	Date
1	Alex Loiko	0.02	Python 3	2015-04-26 14:43:01
2	Hidden user	0.02	Python 3	2015-10-03 13:16:16
3	Jarno Alanko	0.02	Python 3	2015-10-04 14:54:17
4	Alexander Simko	0.02	Python 3	2015-10-09 18:23:06
5	Robert Welin-Berger	0.02	Python 3	2015-10-13 20:55:16
6	Michael Hoffmann	0.02	Python 3	2016-11-26 21:30:14
7	Arthur Tseng	0.02	Python 3	2018-06-14 05:35:13
8	Ivan Miloslavov	0.02	Python 3	2018-11-05 19:04:45
9	Vương Thiện Trung	0.02	Python 3	2018-11-11 00:21:02
10	Zhiding Chen	0.02	Python 3	2018-11-11 01:12:02

#	User	Runtime	Language	Date
1	Thomas Feld	0.06	Ruby	2023-02-06 15:26:42
2	Clement Oh	0.5	Ruby	2024-03-16 13:04:07

#	User	Runtime	Language	Date
1	Leslie Yip	0	Rust	2022-12-01 13:50:12

#	User	Length	Language	Date
1	Hidden user	266	C	2024-03-06 09:59:12
2	Jón Steinn Elíasson	421	C	2017-06-09 21:23:29
3	Hidden user	440	C	2017-06-28 15:23:45
4	Bob Stanley	472	C	2018-11-07 23:50:00
5	Hidden user	472	C	2023-11-14 13:14:07
6	Hidden user	472	C	2024-02-18 13:04:48
7	Mark Zhu	484	C	2019-03-26 02:59:20
8	Hidden user	495	C	2018-04-24 18:32:46
9	Hidden user	495	C	2018-11-05 04:02:47
10	Yi OuYang	495	C	2018-11-08 02:39:57

#	User	Length	Language	Date
1	Brian Scott	538	C#	2018-09-18 09:29:46
2	Bas te Kolste	2523	C#	2015-06-19 19:28:51
3	Hidden user	3928	C#	2015-04-26 13:38:38

#	User	Length	Language	Date
1	Muhammad Irham Rasyidi	226	C++	2017-06-28 17:27:51
2	Syx Pek	230	C++	2016-11-29 17:13:53
3	Way Tan	251	C++	2019-03-13 16:29:18
4	Joonatan Matias Lennart Saarhelo	269	C++	2015-10-03 15:28:32
5	Yeung Man Tsung	273	C++	2022-12-06 08:43:29
6	Christian Yongwhan Lim	288	C++	2023-06-15 14:34:52
7	Marc Phua	296	C++	2020-02-15 11:26:12
8	Clement Oh	301	C++	2023-09-21 12:38:07
9	Sidhant Bansal	301	C++	2018-05-10 10:50:58
10	William Taylor-Melanson	310	C++	2020-07-27 01:02:13

#	User	Length	Language	Date
1	Norbert Voelker	1394	Go	2022-01-15 20:09:13

#	User	Length	Language	Date
1	Matthew Johnson	192	Haskell	2017-05-12 05:38:58
2	Lukas Polacek	267	Haskell	2015-07-01 22:19:59
3	Brent Yorgey	340	Haskell	2018-04-11 07:39:37
4	Fulano de Tal	949	Haskell	2022-02-02 16:32:11

#	User	Length	Language	Date
1	Yan Yu	444	Java	2018-11-09 05:49:54
2	Lily Zhang	482	Java	2019-03-23 15:38:32
3	John Kim	508	Java	2019-03-19 02:34:37
4	Hidden user	558	Java	2023-11-12 22:50:13
5	Minh Truong Quang	558	Java	2023-11-14 13:25:46
6	Hidden user	558	Java	2023-11-14 22:08:20
7	Hidden user	561	Java	2017-01-19 20:36:01
8	Duy Dinh Thai	576	Java	2023-11-17 05:35:21
9	Mathias Weirsøe Klitgaard	583	Java	2015-10-03 14:04:17
10	Yi OuYang	583	Java	2018-11-08 03:15:02

#	User	Length	Language	Date
1	Christian Cederquist	97	JavaScript (SpiderMonkey)	2023-04-20 18:56:34
2	Bjørn Chr. Soltvedt	18452	JavaScript (SpiderMonkey)	2017-01-26 11:10:23

#	User	Length	Language	Date
1	Adam Rankin	511	Kotlin	2023-09-09 02:16:05
2	Hidden user	548	Kotlin	2020-05-06 07:10:59
3	Jacob Huebner	871	Kotlin	2021-10-17 00:47:30

#	User	Length	Language	Date
1	Shashank Bhatt	63	Python 3	2024-04-03 20:49:57
2	Evan Rose	67	Python 3	2023-02-09 05:41:22
3	Farzam Abrishami	84	Python 3	2024-01-27 22:20:56
4	Guillermo Hernández	100	Python 3	2023-12-31 16:28:05
5	Peter Stauder	103	Python 3	2023-04-10 10:24:16
6	Kelly Dance	105	Python 3	2023-04-06 08:37:24
7	Ethan Lu	124	Python 3	2023-07-10 11:10:00
8	Artemis Ngoh	125	Python 3	2023-07-07 22:04:01
9	Jarno Alanko	134	Python 3	2015-10-04 14:54:17
10	Ivan Miloslavov	143	Python 3	2018-11-05 19:04:45

#	User	Length	Language	Date
1	Thomas Feld	55	Ruby	2023-02-06 15:27:35
2	Clement Oh	146	Ruby	2024-03-16 13:04:07

#	User	Length	Language	Date
1	Leslie Yip	561	Rust	2022-12-01 13:50:12

Solution running time distribution