Problem I
Card Hand Sorting — Problem Statistics

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Submissions	822
Accepted submissions	301
Submission ratio	36.62%
Authors	304
Full solves [?]	243
Full solve Ratio	79.93%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-05-27 16:21:27

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.03 s	C#	2017-11-17 14:02:58

#	User	Runtime	Language	Date
1	Kasper Sacharias Roos Eenberg	0.10 s	Go	2016-10-23 22:57:36

#	User	Runtime	Language	Date
1	Måns Magnusson	0.06 s	Java	2016-10-10 13:01:54
2	Anton Hansson	0.06 s	Java	2016-10-19 00:07:48
3	Martijn Muijsers	0.06 s	Java	2017-03-03 21:44:10
4	Issam Baskati	0.07 s	Java	2017-11-10 23:33:06
5	Crystal Sharpe	0.07 s	Java	2021-08-25 06:22:04
6	Asado Familiar	0.08 s	Java	2016-11-11 04:29:39
7	Kurtis Van Gent	0.08 s	Java	2017-03-04 23:56:45
8	Micah Stairs	0.08 s	Java	2017-03-06 15:47:07
9	Frank Ruskey	0.08 s	Java	2017-08-27 23:07:43
10	Doug Goodman	0.08 s	Java	2017-09-12 22:52:17

#	User	Runtime	Language	Date
1	Oscar Peulicke	0.60 s	JavaScript (Node.js)	2020-10-26 19:34:30

#	User	Runtime	Language	Date
1	Graham Fairweather	0.04 s	JavaScript (SpiderMonkey)	2017-10-10 15:50:26

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Python 2	2016-10-10 10:47:10
2	Frederik Højholt	0.06 s	Python 2	2016-10-29 18:09:36
3	Andreas Björklund	0.07 s	Python 2	2019-03-20 07:46:10
4	David Nilsson	0.07 s	Python 2	2020-03-29 11:48:55
5	Peter Michael Reichstein Rasmussen	0.08 s	Python 2	2017-10-04 13:20:27
6	Maj Stenmark	0.08 s	Python 2	2018-08-02 17:14:41
7	Niklas Baumstark	0.09 s	Python 2	2016-11-13 22:33:37
8	Max Holmberg	0.19 s	Python 2	2018-10-25 19:41:04

#	User	Runtime	Language	Date
1	Harry Smidt	0.04 s	Python 3	2019-11-13 15:26:18
2	Atli Fannar Franklín	0.05 s	Python 3	2017-10-03 14:32:00
3	Nathan Helgeson	0.05 s	Python 3	2018-10-02 03:32:11
4	Agnar Martin Bjørnstad	0.05 s	Python 3	2019-03-19 13:52:04
5	Oskar Haarklou Veileborg	0.06 s	Python 3	2016-10-08 16:24:42
6	Asger Hautop Drewsen	0.06 s	Python 3	2016-10-09 14:22:18
7	Alexandre Charland	0.06 s	Python 3	2025-06-07 01:59:04
8	Bjørn Dons	0.07 s	Python 3	2023-10-20 20:13:42
9	Thomas Lacasse	0.07 s	Python 3	2025-05-26 17:55:21
10	Nicholas Russell Saerang	0.07 s	Python 3	2025-06-21 17:37:05

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Rust	2025-02-21 18:39:40
2	Niklas Sandén	0.01 s	Rust	2022-10-06 22:31:45
3	Daniel Anker Hermansen	0.01 s	Rust	2023-10-01 15:25:56

#	User	Length	Language	Date
1	Ivan Petrov	1947	C	2019-05-27 16:21:27

#	User	Length	Language	Date
1	Andrzej Krajniak	14453	C#	2017-11-17 14:02:58

#	User	Length	Language	Date
1	Josenildo Silva	829	C++	2018-06-23 14:57:36
2	Tigran Hakobyan	890	C++	2019-01-04 16:07:27
3	Nichlas Langhoff Rasmussen	890	C++	2022-11-27 23:10:14
4	Jannik Olbrich	911	C++	2019-07-01 18:46:45
5	Alan Wu	925	C++	2017-01-03 01:09:18
6	Yenting Chen	1108	C++	2016-10-29 20:34:14
7	Hidden user	1160	C++	2017-03-06 18:22:54
8	Janne Kokkala	1214	C++	2018-10-05 21:34:30
9	Liao Pin Wei	1217	C++	2016-10-29 11:46:07
10	Gerth Stølting Brodal	1220	C++	2016-10-09 22:56:04

#	User	Length	Language	Date
1	Kasper Sacharias Roos Eenberg	2940	Go	2016-10-23 22:57:36

#	User	Length	Language	Date
1	Doug Goodman	1557	Java	2017-09-12 22:52:17
2	Kadin Tang	1851	Java	2021-01-05 08:16:17
3	Daniel West	1879	Java	2019-11-05 09:29:38
4	Shirui Chen	1905	Java	2017-10-25 04:53:41
5	Arup Ratan Guha	2214	Java	2016-10-24 11:48:43
6	Jacob Korsholm	2263	Java	2018-09-29 14:40:19
7	Changtian Sun	2271	Java	2017-10-23 00:10:31
8	Alex Coleman	2311	Java	2017-03-02 19:36:58
9	Amon Al-khatib	2428	Java	2016-10-23 00:41:16
10	Kurtis Van Gent	2556	Java	2017-03-04 23:56:45

#	User	Length	Language	Date
1	Oscar Peulicke	2641	JavaScript (Node.js)	2020-10-26 19:34:30

#	User	Length	Language	Date
1	Graham Fairweather	3585	JavaScript (SpiderMonkey)	2017-10-10 15:50:26

#	User	Length	Language	Date
1	Niklas Baumstark	665	Python 2	2016-11-13 22:33:37
2	Andreas Björklund	871	Python 2	2019-03-20 07:46:10
3	Frederik Højholt	1091	Python 2	2016-10-29 18:09:36
4	Maj Stenmark	1191	Python 2	2018-08-02 17:14:41
5	David Nilsson	1227	Python 2	2020-03-29 11:48:55
6	Peter Michael Reichstein Rasmussen	1358	Python 2	2017-10-04 13:20:27
7	Hidden user	1460	Python 2	2016-10-10 10:28:21
8	Max Holmberg	2154	Python 2	2018-10-25 19:41:04

#	User	Length	Language	Date
1	Nicholas Russell Saerang	479	Python 3	2025-06-21 17:37:05
2	Oskar Haarklou Veileborg	777	Python 3	2016-10-08 16:24:42
3	Asger Hautop Drewsen	777	Python 3	2016-10-09 14:22:18
4	Agnar Martin Bjørnstad	931	Python 3	2019-03-19 13:52:04
5	Casper Rysgaard	941	Python 3	2023-01-12 13:56:13
6	Sander Oppen	952	Python 3	2025-09-22 15:26:51
7	Paul-Andre Henegar	980	Python 3	2017-03-05 00:07:28
8	Yosuke Mizutani	984	Python 3	2020-09-10 05:17:31
9	Bjørn Dons	1139	Python 3	2023-10-20 20:13:42
10	Atli Fannar Franklín	1149	Python 3	2017-10-03 14:32:00

#	User	Length	Language	Date
1	Hidden user	10191	Rust	2025-02-21 18:39:40
2	Niklas Sandén	20074	Rust	2022-10-06 22:31:45
3	Daniel Anker Hermansen	29250	Rust	2023-10-01 15:25:56

Solution running time distribution