Problem I
Draughts — Problem Statistics

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Submissions	755
Accepted submissions	299
Submission ratio	39.60%
Authors	266
Full solves [?]	230
Full solve Ratio	86.47%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.02 s	C	2019-06-03 09:46:56

#	User	Runtime	Language	Date
1	Simon Thillemann Nielsen	0.09 s	C#	2025-11-18 00:46:23
2	Jens Erik	0.10 s	C#	2025-11-18 00:45:55
3	Hallvard Braaten	0.38 s	C#	2017-03-24 21:14:17

#	User	Runtime	Language	Date
1	Mårten Wiman	0.01 s	C++	2015-09-08 20:10:31
2	Neal Zane	0.01 s	C++	2016-02-06 20:05:18
3	Miguel Angel Perez Colula	0.01 s	C++	2016-08-27 03:21:55
4	Luke Videckis	0.01 s	C++	2017-09-19 19:47:49
5	Federico Glaudo	0.01 s	C++	2017-09-21 00:31:50
6	Miguel Müller	0.01 s	C++	2017-11-27 14:09:55
7	Antoni Guz	0.01 s	C++	2018-02-23 00:58:00
8	Brandon Zhang	0.01 s	C++	2018-04-08 20:23:02
9	Dmitry Lyubshin	0.01 s	C++	2018-08-09 19:53:02
10	Arnav Sastry	0.01 s	C++	2019-07-23 15:49:17

#	User	Runtime	Language	Date
1	Albert Leung	0.06 s	Go	2020-10-14 01:01:20

#	User	Runtime	Language	Date
1	Jan Hlavacek	0.15 s	Haskell	2016-11-05 04:47:25

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.15 s	Java	2017-10-17 20:45:56
2	Veniamin Viflyantsev	0.17 s	Java	2015-12-04 22:15:46
3	Bjørn Dons	0.19 s	Java	2020-07-06 22:21:47
4	Ho Lyun Jeong	0.20 s	Java	2021-03-24 19:08:11
5	Andrew Polizzotto	0.23 s	Java	2020-05-23 01:53:16
6	Josenildo Silva	0.24 s	Java	2017-07-20 01:29:57
7	Kadin Tang	0.24 s	Java	2020-12-30 05:20:11
8	Rene Argento	0.24 s	Java	2022-02-07 02:11:49
9	Crystal Sharpe	0.25 s	Java	2020-11-11 04:43:13
10	Martin Maňák	0.27 s	Java	2024-03-12 14:55:19

#	User	Runtime	Language	Date
1	Ameen Ali	0.19 s	JavaScript (Node.js)	2024-07-02 23:26:09

#	User	Runtime	Language	Date
1	Mats Krüger Svensson	0.13 s	JavaScript (SpiderMonkey)	2017-03-22 19:28:37
2	Bjørn Chr. Soltvedt	0.30 s	JavaScript (SpiderMonkey)	2018-07-31 15:49:50

#	User	Runtime	Language	Date
1	Phường Lên	0.38 s	Kotlin	2020-08-22 22:20:05

#	User	Runtime	Language	Date
1	Andreas Björklund	0.29 s	Python 2	2020-03-30 16:47:33

#	User	Runtime	Language	Date
1	Ryan Farrell	0.19 s	Python 3	2021-08-31 06:42:27
2	Jiaming Kong	0.21 s	Python 3	2025-08-07 16:07:44
3	Spencer Tran	0.21 s	Python 3	2025-10-22 06:57:03
4	UTM CS AI	0.25 s	Python 3	2024-08-09 19:24:47
5	Islam	0.27 s	Python 3	2025-12-18 10:03:06
6	Kadriye Yildiz	0.28 s	Python 3	2024-08-22 12:04:04
7	Hidden user	0.28 s	Python 3	2025-07-24 11:46:36
8	Barrett Ruth	0.31 s	Python 3	2024-09-29 20:40:52
9	Yash Jani	0.31 s	Python 3	2024-12-08 23:01:19
10	Nicholas Russell Saerang	0.34 s	Python 3	2024-05-15 01:12:19

#	User	Runtime	Language	Date
1	aravk33	0.03 s	Rust	2021-08-28 06:12:49

#	User	Length	Language	Date
1	Ivan Petrov	1166	C	2019-06-03 09:46:56

#	User	Length	Language	Date
1	Jens Erik	1939	C#	2025-11-18 00:45:55
2	Simon Thillemann Nielsen	1939	C#	2025-11-18 00:46:23
3	Hallvard Braaten	2874	C#	2017-03-24 21:14:17

#	User	Length	Language	Date
1	Markus Mathiasen	919	C++	2022-03-16 11:47:04
2	Neal Zane	959	C++	2016-02-06 20:05:18
3	Hyunjun Lee	963	C++	2022-12-04 16:31:21
4	Joakim Blikstad	1004	C++	2015-09-08 19:03:09
5	Hidden user	1021	C++	2020-06-10 05:01:09
6	Herman Karlsson	1040	C++	2015-09-08 19:51:25
7	Nicole Hedblom	1042	C++	2015-09-25 13:22:04
8	Dominic Sagen	1047	C++	2023-01-21 23:08:46
9	Brandon Zhang	1061	C++	2018-04-08 20:23:02
10	Zac Friggstad	1078	C++	2018-06-11 21:51:57

#	User	Length	Language	Date
1	Albert Leung	1478	Go	2020-10-14 01:01:20

#	User	Length	Language	Date
1	Jan Hlavacek	3026	Haskell	2016-11-05 04:47:25

#	User	Length	Language	Date
1	Doug Goodman	1182	Java	2017-10-10 14:42:58
2	John Vincent Reambillo	1303	Java	2023-05-04 13:27:57
3	John Vincent Reambillo	1305	Java	2023-05-02 14:00:32
4	Martin Maňák	1526	Java	2024-03-12 14:55:19
5	Yazze kiero E. Campo	1586	Java	2023-08-05 16:27:07
6	Yazze	1588	Java	2023-08-03 15:59:14
7	Shamly Mackey	1636	Java	2017-10-17 20:06:50
8	Martijn Muijsers	1689	Java	2017-10-17 20:48:38
9	Mayuri Birari	1717	Java	2024-04-29 03:34:36
10	Ericka Kyle Rojas	1734	Java	2023-08-11 13:39:10

#	User	Length	Language	Date
1	Ameen Ali	1893	JavaScript (Node.js)	2024-07-02 23:26:09

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1662	JavaScript (SpiderMonkey)	2018-07-31 15:49:50
2	Mats Krüger Svensson	3002	JavaScript (SpiderMonkey)	2017-03-22 19:28:37

#	User	Length	Language	Date
1	Phường Lên	2768	Kotlin	2020-08-22 22:20:05

#	User	Length	Language	Date
1	Andreas Björklund	781	Python 2	2020-03-30 16:47:33

#	User	Length	Language	Date
1	Nicholas Russell Saerang	564	Python 3	2024-05-15 01:12:40
2	Kelly Dance	640	Python 3	2024-09-25 00:52:40
3	Kylind Reagan	687	Python 3	2024-10-07 22:30:09
4	Teikn Smith	767	Python 3	2022-06-23 21:06:36
5	Hidden user	768	Python 3	2020-07-07 21:57:37
6	Arihant Jain	1044	Python 3	2021-03-23 21:04:54
7	RandyWaterhouse	1101	Python 3	2021-09-11 08:56:28
8	Yash Jani	1113	Python 3	2024-12-08 23:01:19
9	Tobias Glimmerfors	1124	Python 3	2020-02-14 18:19:33
10	Lex Janssens	1222	Python 3	2023-07-11 20:58:20

#	User	Length	Language	Date
1	aravk33	4789	Rust	2021-08-28 06:12:49

Solution running time distribution