Problem I
Rock-Paper-Scissors Tournament — Problem Statistics

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Submissions	8348
Accepted submissions	2092
Submission ratio	25.06%
Authors	1765
Full solves [?]	1444
Full solve Ratio	81.81%

#	User	Runtime	Language	Date
1	Mugeon Kim	0.02 s	C	2024-01-23 09:05:05
2	Adam Evans	0.03 s	C	2015-10-02 05:05:36
3	Hidden user	0.03 s	C	2016-12-09 22:54:20
4	Bergur Snorrason	0.03 s	C	2019-02-14 15:12:26
5	Eyleifur Bjarkason	0.03 s	C	2019-03-23 20:12:00
6	Gustav Nelson Schneider	0.04 s	C	2016-02-19 11:35:22
7	Gustav Schneider	0.04 s	C	2016-02-19 11:41:39
8	Đào Vũ Tuấn	0.06 s	C	2016-09-10 12:24:58
9	Diaa Jad	0.09 s	C	2015-04-18 14:36:56
10	Matthew Johnson	0.09 s	C	2015-06-30 22:59:45

#	User	Runtime	Language	Date
1	Joe Amenta	0.06 s	C#	2018-05-24 14:33:34
2	Andriy Zyevakov	0.28 s	C#	2024-01-18 07:15:12
3	Jeffrey Jandi	0.44 s	C#	2019-03-15 10:14:45
4	Andrzej Krajniak	0.48 s	C#	2016-11-04 22:34:42
5	Rail Sabirov	0.49 s	C#	2016-10-16 23:28:15
6	Przemysław Curzytek	0.49 s	C#	2016-12-17 11:36:35
7	Michael Gulliksen	0.49 s	C#	2017-01-21 13:18:21
8	Alex Telon	0.50 s	C#	2017-10-22 20:25:42
9	Paulo Bu	0.51 s	C#	2015-02-05 00:15:04
10	Bas te Kolste	0.51 s	C#	2015-08-04 12:53:01

#	User	Runtime	Language	Date
1	Oskar Nehlin	0.02 s	C++	2017-03-30 20:55:56
2	Agis Daniels	0.02 s	C++	2019-11-07 22:44:28
3	Martin York	0.03 s	C++	2020-05-01 04:37:13
4	Garðar Ingvarsson	0.05 s	C++	2019-09-30 07:03:26
5	Joel Au	0.05 s	C++	2020-05-14 05:08:15
6	Ziad Hassan	0.07 s	C++	2022-08-01 16:13:19
7	Edmund Mok	0.08 s	C++	2018-09-25 18:46:49
8	Klas Björkqvist	0.09 s	C++	2012-09-11 17:44:15
9	Simon Lindholm	0.09 s	C++	2012-09-11 18:54:18
10	Hidden user	0.09 s	C++	2014-11-25 22:06:09

#	User	Runtime	Language	Date
1	Krzysztof Gibuła	0.34 s	Go	2021-04-20 23:30:37
2	Michael Laszlo	0.49 s	Go	2017-08-13 08:30:43

#	User	Runtime	Language	Date
1	Li Jun	0.16 s	Haskell	2023-06-24 17:08:00
2	Matthew Gvasalia	0.19 s	Haskell	2023-07-17 18:28:38
3	Jan Hlavacek	0.29 s	Haskell	2016-12-06 05:14:26
4	Wilfried van Asten	0.35 s	Haskell	2015-11-19 19:40:59

#	User	Runtime	Language	Date
1	Samuel Klingström	0.21 s	Java	2017-05-10 17:51:15
2	Bjørn Dons	0.21 s	Java	2018-10-03 23:55:26
3	Paul Boddington	0.24 s	Java	2016-05-02 19:34:37
4	April Chao	0.25 s	Java	2022-02-03 04:50:50
5	Emil Bak-Møller	0.26 s	Java	2020-03-31 01:21:40
6	Ulrich Johan Isachsen	0.29 s	Java	2015-04-18 15:59:55
7	Ruslan	0.30 s	Java	2022-12-25 02:58:09
8	Charlie Zheng	0.32 s	Java	2019-09-19 04:09:36
9	Thiêm Nguyễn Văn	0.33 s	Java	2016-09-10 16:00:40
10	Stephen Royal	0.34 s	Java	2015-08-18 18:09:41

#	User	Runtime	Language	Date
1	Sander Hellesø	0.46 s	JavaScript (Node.js)	2019-05-04 06:20:03
2	Samuel Högfeldt	0.68 s	JavaScript (Node.js)	2022-08-27 14:24:34
3	Peter Kedemo	0.80 s	JavaScript (Node.js)	2020-01-03 09:31:43
4	Mohamed Hosny Ahmed	0.95 s	JavaScript (Node.js)	2019-11-07 13:41:52

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.28 s	JavaScript (SpiderMonkey)	2023-06-29 23:32:10
2	Bjørn Chr. Soltvedt	0.30 s	JavaScript (SpiderMonkey)	2016-04-04 06:43:21
3	Steffen Stenersen	0.39 s	JavaScript (SpiderMonkey)	2017-01-19 21:52:45
4	J M	0.40 s	JavaScript (SpiderMonkey)	2016-11-04 17:37:20
5	Andrea Bianchessi	0.46 s	JavaScript (SpiderMonkey)	2017-10-20 16:08:34
6	Nicklas Utgaard	0.47 s	JavaScript (SpiderMonkey)	2017-01-18 19:35:58
7	Mats Krüger Svensson	0.50 s	JavaScript (SpiderMonkey)	2017-01-18 19:04:52
8	Ryan Huang	0.53 s	JavaScript (SpiderMonkey)	2016-02-25 04:35:19
9	Tobias Hindersson	0.56 s	JavaScript (SpiderMonkey)	2017-10-22 21:11:35

#	User	Runtime	Language	Date
1	Lam Gia Thuan	0.49 s	Kotlin	2017-11-01 01:04:59
2	Chelsea Hoernemann	0.55 s	Kotlin	2022-10-11 05:55:31
3	Ravisai Tiruvuri	0.55 s	Kotlin	2024-03-20 06:13:09
4	Ashish Singh	0.57 s	Kotlin	2023-01-27 05:36:02
5	Johnny Baloney	0.61 s	Kotlin	2021-11-21 19:01:44
6	Phường Lên	0.83 s	Kotlin	2020-01-29 17:10:09

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.25 s	Pascal	2019-12-17 15:09:16

#	User	Runtime	Language	Date
1	Denis BAURAIN	0.45 s	Perl	2026-01-14 09:03:40

#	User	Runtime	Language	Date
1	Hyungoo Lee	0.14 s	Python 2	2016-01-25 10:36:16
2	Tore Norderud	0.15 s	Python 2	2015-04-19 15:34:34
3	Christofer Ohlsson	0.15 s	Python 2	2015-04-29 10:20:13
4	John Paul Hanson	0.15 s	Python 2	2017-06-27 18:52:19
5	Øyvind Haarberg	0.15 s	Python 2	2018-11-22 16:53:05
6	Yanmarshus Bachtiar	0.15 s	Python 2	2020-10-02 03:50:02
7	Edgardo Deza	0.16 s	Python 2	2015-05-17 05:08:06
8	Hans Rusten	0.16 s	Python 2	2015-11-25 21:46:26
9	Ciara Godwin	0.16 s	Python 2	2017-08-18 20:44:48
10	Yohannes Melese	0.16 s	Python 2	2021-07-21 23:12:13

#	User	Runtime	Language	Date
1	Jiaming Kong	0.17 s	Python 3	2025-08-07 18:04:10
2	Zach Benjamin	0.19 s	Python 3	2025-02-01 18:15:32
3	Ahmed Siadomar	0.20 s	Python 3	2022-11-01 19:55:22
4	Hidden user	0.20 s	Python 3	2025-08-17 23:03:16
5	Hubert Tomaszczak	0.21 s	Python 3	2024-03-17 13:38:53
6	Stephane Garreau	0.21 s	Python 3	2024-07-16 17:54:18
7	Jacob Molin	0.21 s	Python 3	2025-06-04 20:21:57
8	Vincent Koppen	0.22 s	Python 3	2020-05-28 18:44:46
9	Jed Yang	0.22 s	Python 3	2021-01-08 02:56:34
10	Rajul Srivastava	0.23 s	Python 3	2021-03-19 15:56:56

#	User	Runtime	Language	Date
1	Hidden user	0.60 s	Ruby	2019-09-27 20:54:42
2	Macdara mac an tSionnaigh	0.60 s	Ruby	2019-09-27 21:35:05
3	John Rabaey	0.78 s	Ruby	2020-04-17 23:52:12
4	Rosa Gutierrez	0.82 s	Ruby	2022-05-01 21:56:23

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-06-06 02:20:38
2	Artur Khuziakhmetov	0.03 s	Rust	2025-01-22 13:40:05
3	Joe Amenta	0.05 s	Rust	2022-09-25 18:22:29
4	Pahlevi Fikri Auliya	0.07 s	Rust	2020-10-15 04:58:28
5	Ryosuke Takahashi	0.08 s	Rust	2023-04-20 08:43:58
6	Alexandr Last	0.08 s	Rust	2023-09-03 14:31:52
7	Egor Kulikov	0.09 s	Rust	2026-01-20 14:44:27
8	Joshua Ji	0.12 s	Rust	2020-11-30 00:15:01
9	藤原潮人	0.16 s	Rust	2023-04-21 16:24:09
10	Isak Jägberg	0.20 s	Rust	2021-07-04 12:45:29

#	User	Length	Language	Date
1	Mugeon Kim	650	C	2024-01-23 04:17:44
2	Diaa Jad	792	C	2015-04-18 14:36:56
3	Boris Vanhoof	879	C	2025-09-20 21:34:45
4	Christian Lindeström	884	C	2016-08-31 18:52:16
5	Teikn Smith	970	C	2022-05-22 01:26:17
6	Andrew Roberts	973	C	2017-07-26 19:58:28
7	Ola Rønning	992	C	2015-01-22 12:56:07
8	Hidden user	993	C	2023-04-19 14:33:16
9	Collin Mendia	1017	C	2021-12-04 02:58:25
10	Stuart Mashaal	1026	C	2017-03-25 17:59:59

#	User	Length	Language	Date
1	Marius Løkketangen	1637	C#	2017-01-22 23:30:04
2	Frankie Chen	1962	C#	2019-08-26 19:26:21
3	Michael Gulliksen	2131	C#	2017-01-21 13:18:21
4	Hidden user	2202	C#	2020-02-04 18:49:45
5	Bas te Kolste	2370	C#	2015-08-04 12:53:01
6	Rail Sabirov	2413	C#	2016-10-16 23:28:15
7	Frankie Chen	2725	C#	2019-08-26 19:19:51
8	Paulo Bu	2979	C#	2015-02-05 00:15:04
9	Jeffrey Jandi	3557	C#	2019-03-15 10:14:45
10	Alex Telon	3781	C#	2017-10-22 20:25:42

#	User	Length	Language	Date
1	Mugeon Kim	593	C++	2024-01-22 05:19:04
2	Yat Tin Lau	619	C++	2015-05-06 06:33:11
3	Jalvin Chan Jia Xiang	676	C++	2020-01-10 08:15:28
4	William Gan	678	C++	2017-07-31 11:13:35
5	Johan Wind	738	C++	2015-09-18 17:55:21
6	Jerry Lee	748	C++	2022-02-04 07:55:43
7	Zane Yu	758	C++	2019-01-23 13:54:55
8	Lee Geng Yu	761	C++	2018-04-21 14:24:53
9	Sharat Sachin	770	C++	2018-06-07 19:02:11
10	Leonardo Blanger	772	C++	2020-09-04 20:03:59

#	User	Length	Language	Date
1	Krzysztof Gibuła	1487	Go	2021-04-20 23:30:37
2	Michael Laszlo	1524	Go	2017-08-13 08:30:43

#	User	Length	Language	Date
1	Li Jun	1346	Haskell	2023-06-24 17:32:31
2	Matthew Gvasalia	3027	Haskell	2023-07-17 18:29:43
3	Jan Hlavacek	3179	Haskell	2016-12-06 05:14:26
4	Wilfried van Asten	4756	Haskell	2015-11-19 19:40:59

#	User	Length	Language	Date
1	Doug Goodman	1204	Java	2016-06-08 19:47:12
2	Venkata Madduri	1219	Java	2015-07-08 21:31:29
3	Patrick Nobbe	1345	Java	2016-11-21 15:02:40
4	Kurtis Van Gent	1367	Java	2016-02-23 18:08:46
5	Cubik	1385	Java	2022-01-06 22:24:31
6	Amogha P.	1410	Java	2021-05-26 00:02:49
7	Stephen Royal	1412	Java	2015-08-18 18:09:41
8	Sam Reinehr	1431	Java	2017-10-13 19:11:32
9	Jiru Xu	1450	Java	2015-11-05 20:43:31
10	Hidden user	1461	Java	2016-02-26 04:41:12

#	User	Length	Language	Date
1	Peter Kedemo	1406	JavaScript (Node.js)	2020-01-03 09:31:43
2	Samuel Högfeldt	1690	JavaScript (Node.js)	2022-08-27 14:24:34
3	Mohamed Hosny Ahmed	2044	JavaScript (Node.js)	2019-11-07 13:41:52
4	Sander Hellesø	2414	JavaScript (Node.js)	2019-05-04 06:20:03

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1026	JavaScript (SpiderMonkey)	2016-04-04 06:43:21
2	Christian Pilegaard Cederquist	1070	JavaScript (SpiderMonkey)	2023-06-29 23:31:06
3	Tobias Hindersson	1298	JavaScript (SpiderMonkey)	2017-10-22 21:12:44
4	Steffen Stenersen	1327	JavaScript (SpiderMonkey)	2017-01-19 21:52:45
5	Andrea Bianchessi	1434	JavaScript (SpiderMonkey)	2017-10-20 16:08:34
6	Nicklas Utgaard	1450	JavaScript (SpiderMonkey)	2017-01-18 19:35:58
7	Ryan Huang	1481	JavaScript (SpiderMonkey)	2016-02-25 04:35:19
8	J M	1567	JavaScript (SpiderMonkey)	2016-11-04 17:37:20
9	Mats Krüger Svensson	1770	JavaScript (SpiderMonkey)	2017-01-18 19:04:52

#	User	Length	Language	Date
1	Ashish Singh	1706	Kotlin	2023-01-27 05:36:02
2	Johnny Baloney	1814	Kotlin	2021-11-21 19:01:44
3	Phường Lên	2118	Kotlin	2020-01-29 17:10:09
4	Lam Gia Thuan	2284	Kotlin	2017-11-01 01:04:59
5	Chelsea Hoernemann	2599	Kotlin	2022-10-11 05:55:31
6	Ravisai Tiruvuri	5917	Kotlin	2024-03-20 06:13:09

#	User	Length	Language	Date
1	Ingemar Ragnemalm	3004	Pascal	2019-12-17 15:09:16

#	User	Length	Language	Date
1	Denis BAURAIN	973	Perl	2026-01-14 09:03:40

#	User	Length	Language	Date
1	Thomas Feld	428	Python 2	2019-09-24 15:33:56
2	Andreas Björklund	566	Python 2	2021-04-08 20:10:15
3	Jeff Robertson	648	Python 2	2017-04-29 21:03:49
4	Takanari Sasaki	681	Python 2	2017-03-29 22:56:33
5	Hidden user	714	Python 2	2017-02-04 20:42:42
6	Joanne Tham	714	Python 2	2017-03-31 18:39:05
7	Choo Jia Le	716	Python 2	2016-01-19 05:13:38
8	Brian Ferus	746	Python 2	2016-09-20 22:38:25
9	Bojan Roško	747	Python 2	2015-06-13 17:13:48
10	Eoin Davey	784	Python 2	2017-09-13 15:57:23

#	User	Length	Language	Date
1	Russell Ng	298	Python 3	2025-06-02 05:00:18
2	Michael Goldwasser	305	Python 3	2024-04-05 15:30:36
3	Ahmed Chamseddine	366	Python 3	2024-09-06 11:22:53
4	Thibault Raffaillac	552	Python 3	2020-01-28 21:15:32
5	Yuko Yoshida	584	Python 3	2023-04-17 07:50:42
6	Zach Tschetter	625	Python 3	2023-07-12 21:44:10
7	Kelly Dance	637	Python 3	2022-11-24 23:44:51
8	M Base 2	646	Python 3	2020-07-13 18:49:53
9	Troels Bjerre Lund	656	Python 3	2019-06-11 21:08:25
10	Sidharth Sundar	656	Python 3	2022-01-21 23:26:17

#	User	Length	Language	Date
1	Hidden user	597	Ruby	2019-09-27 20:53:18
2	Rosa Gutierrez	986	Ruby	2022-05-01 21:56:23
3	John Rabaey	1166	Ruby	2020-04-17 23:52:12
4	Macdara mac an tSionnaigh	1425	Ruby	2019-09-27 21:35:05

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1312	Rust	2025-01-22 13:40:05
2	Joe Amenta	1746	Rust	2022-09-25 18:22:29
3	藤原潮人	1751	Rust	2023-04-21 16:24:09
4	Alexandr Last	2209	Rust	2023-09-03 14:39:05
5	Joshua Ji	2910	Rust	2020-11-30 00:15:01
6	Pahlevi Fikri Auliya	2918	Rust	2020-10-15 04:58:28
7	Isak Jägberg	3856	Rust	2021-07-04 12:45:29
8	Vincent Lagerros	5400	Rust	2024-07-07 20:17:48
9	Ryosuke Takahashi	8439	Rust	2023-04-20 09:17:40
10	Egor Kulikov	34551	Rust	2026-01-20 14:44:27

Solution running time distribution