Problem I
Rock-Paper-Scissors Tournament — Problem Statistics

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Submissions	8342
Accepted submissions	2088
Submission ratio	25.03%
Authors	1761
Full solves [?]	1440
Full solve Ratio	81.77%

#	User	Runtime	Language	Date
1	Mugeon Kim	0.02 s	C	2024-01-23 08:05:05
2	Adam Evans	0.03 s	C	2015-10-02 03:05:36
3	Hidden user	0.03 s	C	2016-12-09 21:54:20
4	Bergur Snorrason	0.03 s	C	2019-02-14 14:12:26
5	Eyleifur Bjarkason	0.03 s	C	2019-03-23 19:12:00
6	Gustav Nelson Schneider	0.04 s	C	2016-02-19 10:35:22
7	Gustav Schneider	0.04 s	C	2016-02-19 10:41:39
8	Đào Vũ Tuấn	0.06 s	C	2016-09-10 10:24:58
9	Diaa Jad	0.09 s	C	2015-04-18 12:36:56
10	Matthew Johnson	0.09 s	C	2015-06-30 20:59:45

#	User	Runtime	Language	Date
1	Joe Amenta	0.06 s	C#	2018-05-24 12:33:34
2	Andriy Zyevakov	0.28 s	C#	2024-01-18 06:15:12
3	Jeffrey Jandi	0.44 s	C#	2019-03-15 09:14:45
4	Andrzej Krajniak	0.48 s	C#	2016-11-04 21:34:42
5	Rail Sabirov	0.49 s	C#	2016-10-16 21:28:15
6	Przemysław Curzytek	0.49 s	C#	2016-12-17 10:36:35
7	Michael Gulliksen	0.49 s	C#	2017-01-21 12:18:21
8	Alex Telon	0.50 s	C#	2017-10-22 18:25:42
9	Paulo Bu	0.51 s	C#	2015-02-04 23:15:04
10	Bas te Kolste	0.51 s	C#	2015-08-04 10:53:01

#	User	Runtime	Language	Date
1	Oskar Nehlin	0.02 s	C++	2017-03-30 18:55:56
2	Agis Daniels	0.02 s	C++	2019-11-07 21:44:28
3	Martin York	0.03 s	C++	2020-05-01 02:37:13
4	Garðar Ingvarsson	0.05 s	C++	2019-09-30 05:03:26
5	Joel Au	0.05 s	C++	2020-05-14 03:08:15
6	Ziad Hassan	0.07 s	C++	2022-08-01 14:13:19
7	Edmund Mok	0.08 s	C++	2018-09-25 16:46:49
8	Klas Björkqvist	0.09 s	C++	2012-09-11 15:44:15
9	Simon Lindholm	0.09 s	C++	2012-09-11 16:54:18
10	Hidden user	0.09 s	C++	2014-11-25 21:06:09

#	User	Runtime	Language	Date
1	Krzysztof Gibuła	0.34 s	Go	2021-04-20 21:30:37
2	Michael Laszlo	0.49 s	Go	2017-08-13 06:30:43

#	User	Runtime	Language	Date
1	Li Jun	0.16 s	Haskell	2023-06-24 15:08:00
2	Matthew Gvasalia	0.19 s	Haskell	2023-07-17 16:28:38
3	Jan Hlavacek	0.29 s	Haskell	2016-12-06 04:14:26
4	Wilfried van Asten	0.35 s	Haskell	2015-11-19 18:40:59

#	User	Runtime	Language	Date
1	Samuel Klingström	0.21 s	Java	2017-05-10 15:51:15
2	Bjørn Dons	0.21 s	Java	2018-10-03 21:55:26
3	Paul Boddington	0.24 s	Java	2016-05-02 17:34:37
4	April Chao	0.25 s	Java	2022-02-03 03:50:50
5	Emil Bak-Møller	0.26 s	Java	2020-03-30 23:21:40
6	Ulrich Johan Isachsen	0.29 s	Java	2015-04-18 13:59:55
7	Ruslan	0.30 s	Java	2022-12-25 01:58:09
8	Charlie Zheng	0.32 s	Java	2019-09-19 02:09:36
9	Thiêm Nguyễn Văn	0.33 s	Java	2016-09-10 14:00:40
10	Stephen Royal	0.34 s	Java	2015-08-18 16:09:41

#	User	Runtime	Language	Date
1	Sander Hellesø	0.46 s	JavaScript (Node.js)	2019-05-04 04:20:03
2	Samuel Högfeldt	0.68 s	JavaScript (Node.js)	2022-08-27 12:24:34
3	Peter Kedemo	0.80 s	JavaScript (Node.js)	2020-01-03 08:31:43
4	Mohamed Hosny Ahmed	0.95 s	JavaScript (Node.js)	2019-11-07 12:41:52

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.28 s	JavaScript (SpiderMonkey)	2023-06-29 21:32:10
2	Bjørn Chr. Soltvedt	0.30 s	JavaScript (SpiderMonkey)	2016-04-04 04:43:21
3	Steffen Stenersen	0.39 s	JavaScript (SpiderMonkey)	2017-01-19 20:52:45
4	J M	0.40 s	JavaScript (SpiderMonkey)	2016-11-04 16:37:20
5	Andrea Bianchessi	0.46 s	JavaScript (SpiderMonkey)	2017-10-20 14:08:34
6	Nicklas Utgaard	0.47 s	JavaScript (SpiderMonkey)	2017-01-18 18:35:58
7	Mats Krüger Svensson	0.50 s	JavaScript (SpiderMonkey)	2017-01-18 18:04:52
8	Ryan Huang	0.53 s	JavaScript (SpiderMonkey)	2016-02-25 03:35:19
9	Tobias Hindersson	0.56 s	JavaScript (SpiderMonkey)	2017-10-22 19:11:35

#	User	Runtime	Language	Date
1	Lam Gia Thuan	0.49 s	Kotlin	2017-11-01 00:04:59
2	Chelsea Hoernemann	0.55 s	Kotlin	2022-10-11 03:55:31
3	Ravisai Tiruvuri	0.55 s	Kotlin	2024-03-20 05:13:09
4	Ashish Singh	0.57 s	Kotlin	2023-01-27 04:36:02
5	Johnny Baloney	0.61 s	Kotlin	2021-11-21 18:01:44
6	Phường Lên	0.83 s	Kotlin	2020-01-29 16:10:09

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.25 s	Pascal	2019-12-17 14:09:16

#	User	Runtime	Language	Date
1	Hyungoo Lee	0.14 s	Python 2	2016-01-25 09:36:16
2	Tore Norderud	0.15 s	Python 2	2015-04-19 13:34:34
3	Christofer Ohlsson	0.15 s	Python 2	2015-04-29 08:20:13
4	John Paul Hanson	0.15 s	Python 2	2017-06-27 16:52:19
5	Øyvind Haarberg	0.15 s	Python 2	2018-11-22 15:53:05
6	Yanmarshus Bachtiar	0.15 s	Python 2	2020-10-02 01:50:02
7	Edgardo Deza	0.16 s	Python 2	2015-05-17 03:08:06
8	Hans Rusten	0.16 s	Python 2	2015-11-25 20:46:26
9	Ciara Godwin	0.16 s	Python 2	2017-08-18 18:44:48
10	Yohannes Melese	0.16 s	Python 2	2021-07-21 21:12:13

#	User	Runtime	Language	Date
1	Jiaming Kong	0.17 s	Python 3	2025-08-07 16:04:10
2	Zach Benjamin	0.19 s	Python 3	2025-02-01 17:15:32
3	Ahmed Siadomar	0.20 s	Python 3	2022-11-01 18:55:22
4	Hidden user	0.20 s	Python 3	2025-08-17 21:03:16
5	Hubert Tomaszczak	0.21 s	Python 3	2024-03-17 12:38:53
6	Stephane Garreau	0.21 s	Python 3	2024-07-16 15:54:18
7	Jacob Molin	0.21 s	Python 3	2025-06-04 18:21:57
8	Vincent Koppen	0.22 s	Python 3	2020-05-28 16:44:46
9	Jed Yang	0.22 s	Python 3	2021-01-08 01:56:34
10	Rajul Srivastava	0.23 s	Python 3	2021-03-19 14:56:56

#	User	Runtime	Language	Date
1	Hidden user	0.60 s	Ruby	2019-09-27 18:54:42
2	Macdara mac an tSionnaigh	0.60 s	Ruby	2019-09-27 19:35:05
3	John Rabaey	0.78 s	Ruby	2020-04-17 21:52:12
4	Rosa Gutierrez	0.82 s	Ruby	2022-05-01 19:56:23

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-06-06 00:20:38
2	Artur Khuziakhmetov	0.03 s	Rust	2025-01-22 12:40:05
3	Joe Amenta	0.05 s	Rust	2022-09-25 16:22:29
4	Pahlevi Fikri Auliya	0.07 s	Rust	2020-10-15 02:58:28
5	Ryosuke Takahashi	0.08 s	Rust	2023-04-20 06:43:58
6	Alexandr Last	0.08 s	Rust	2023-09-03 12:31:52
7	Joshua Ji	0.12 s	Rust	2020-11-29 23:15:01
8	藤原潮人	0.16 s	Rust	2023-04-21 14:24:09
9	Isak Jägberg	0.20 s	Rust	2021-07-04 10:45:29

#	User	Length	Language	Date
1	Mugeon Kim	650	C	2024-01-23 03:17:44
2	Diaa Jad	792	C	2015-04-18 12:36:56
3	Boris Vanhoof	879	C	2025-09-20 19:34:45
4	Christian Lindeström	884	C	2016-08-31 16:52:16
5	Teikn Smith	970	C	2022-05-21 23:26:17
6	Andrew Roberts	973	C	2017-07-26 17:58:28
7	Ola Rønning	992	C	2015-01-22 11:56:07
8	Hidden user	993	C	2023-04-19 12:33:16
9	Collin Mendia	1017	C	2021-12-04 01:58:25
10	Stuart Mashaal	1026	C	2017-03-25 16:59:59

#	User	Length	Language	Date
1	Marius Løkketangen	1637	C#	2017-01-22 22:30:04
2	Frankie Chen	1962	C#	2019-08-26 17:26:21
3	Michael Gulliksen	2131	C#	2017-01-21 12:18:21
4	Hidden user	2202	C#	2020-02-04 17:49:45
5	Bas te Kolste	2370	C#	2015-08-04 10:53:01
6	Rail Sabirov	2413	C#	2016-10-16 21:28:15
7	Frankie Chen	2725	C#	2019-08-26 17:19:51
8	Paulo Bu	2979	C#	2015-02-04 23:15:04
9	Jeffrey Jandi	3557	C#	2019-03-15 09:14:45
10	Alex Telon	3781	C#	2017-10-22 18:25:42

#	User	Length	Language	Date
1	Mugeon Kim	593	C++	2024-01-22 04:19:04
2	Yat Tin Lau	619	C++	2015-05-06 04:33:11
3	Jalvin Chan Jia Xiang	676	C++	2020-01-10 07:15:28
4	William Gan	678	C++	2017-07-31 09:13:35
5	Johan Wind	738	C++	2015-09-18 15:55:21
6	Jerry Lee	748	C++	2022-02-04 06:55:43
7	Zane Yu	758	C++	2019-01-23 12:54:55
8	Lee Geng Yu	761	C++	2018-04-21 12:24:53
9	Sharat Sachin	770	C++	2018-06-07 17:02:11
10	Leonardo Blanger	772	C++	2020-09-04 18:03:59

#	User	Length	Language	Date
1	Krzysztof Gibuła	1487	Go	2021-04-20 21:30:37
2	Michael Laszlo	1524	Go	2017-08-13 06:30:43

#	User	Length	Language	Date
1	Li Jun	1346	Haskell	2023-06-24 15:32:31
2	Matthew Gvasalia	3027	Haskell	2023-07-17 16:29:43
3	Jan Hlavacek	3179	Haskell	2016-12-06 04:14:26
4	Wilfried van Asten	4756	Haskell	2015-11-19 18:40:59

#	User	Length	Language	Date
1	Doug Goodman	1204	Java	2016-06-08 17:47:12
2	Venkata Madduri	1219	Java	2015-07-08 19:31:29
3	Patrick Nobbe	1345	Java	2016-11-21 14:02:40
4	Kurtis Van Gent	1367	Java	2016-02-23 17:08:46
5	Cubik	1385	Java	2022-01-06 21:24:31
6	Amogha P.	1410	Java	2021-05-25 22:02:49
7	Stephen Royal	1412	Java	2015-08-18 16:09:41
8	Sam Reinehr	1431	Java	2017-10-13 17:11:32
9	Jiru Xu	1450	Java	2015-11-05 19:43:31
10	Hidden user	1461	Java	2016-02-26 03:41:12

#	User	Length	Language	Date
1	Peter Kedemo	1406	JavaScript (Node.js)	2020-01-03 08:31:43
2	Samuel Högfeldt	1690	JavaScript (Node.js)	2022-08-27 12:24:34
3	Mohamed Hosny Ahmed	2044	JavaScript (Node.js)	2019-11-07 12:41:52
4	Sander Hellesø	2414	JavaScript (Node.js)	2019-05-04 04:20:03

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1026	JavaScript (SpiderMonkey)	2016-04-04 04:43:21
2	Christian Pilegaard Cederquist	1070	JavaScript (SpiderMonkey)	2023-06-29 21:31:06
3	Tobias Hindersson	1298	JavaScript (SpiderMonkey)	2017-10-22 19:12:44
4	Steffen Stenersen	1327	JavaScript (SpiderMonkey)	2017-01-19 20:52:45
5	Andrea Bianchessi	1434	JavaScript (SpiderMonkey)	2017-10-20 14:08:34
6	Nicklas Utgaard	1450	JavaScript (SpiderMonkey)	2017-01-18 18:35:58
7	Ryan Huang	1481	JavaScript (SpiderMonkey)	2016-02-25 03:35:19
8	J M	1567	JavaScript (SpiderMonkey)	2016-11-04 16:37:20
9	Mats Krüger Svensson	1770	JavaScript (SpiderMonkey)	2017-01-18 18:04:52

#	User	Length	Language	Date
1	Ashish Singh	1706	Kotlin	2023-01-27 04:36:02
2	Johnny Baloney	1814	Kotlin	2021-11-21 18:01:44
3	Phường Lên	2118	Kotlin	2020-01-29 16:10:09
4	Lam Gia Thuan	2284	Kotlin	2017-11-01 00:04:59
5	Chelsea Hoernemann	2599	Kotlin	2022-10-11 03:55:31
6	Ravisai Tiruvuri	5917	Kotlin	2024-03-20 05:13:09

#	User	Length	Language	Date
1	Ingemar Ragnemalm	3004	Pascal	2019-12-17 14:09:16

#	User	Length	Language	Date
1	Thomas Feld	428	Python 2	2019-09-24 13:33:56
2	Andreas Björklund	566	Python 2	2021-04-08 18:10:15
3	Jeff Robertson	648	Python 2	2017-04-29 19:03:49
4	Takanari Sasaki	681	Python 2	2017-03-29 20:56:33
5	Hidden user	714	Python 2	2017-02-04 19:42:42
6	Joanne Tham	714	Python 2	2017-03-31 16:39:05
7	Choo Jia Le	716	Python 2	2016-01-19 04:13:38
8	Brian Ferus	746	Python 2	2016-09-20 20:38:25
9	Bojan Roško	747	Python 2	2015-06-13 15:13:48
10	Eoin Davey	784	Python 2	2017-09-13 13:57:23

#	User	Length	Language	Date
1	Russell Ng	298	Python 3	2025-06-02 03:00:18
2	Michael Goldwasser	305	Python 3	2024-04-05 13:30:36
3	Ahmed Chamseddine	366	Python 3	2024-09-06 09:22:53
4	Thibault Raffaillac	552	Python 3	2020-01-28 20:15:32
5	Yuko Yoshida	584	Python 3	2023-04-17 05:50:42
6	Zach Tschetter	625	Python 3	2023-07-12 19:44:10
7	Kelly Dance	637	Python 3	2022-11-24 22:44:51
8	M Base 2	646	Python 3	2020-07-13 16:49:53
9	Troels Bjerre Lund	656	Python 3	2019-06-11 19:08:25
10	Sidharth Sundar	656	Python 3	2022-01-21 22:26:17

#	User	Length	Language	Date
1	Hidden user	597	Ruby	2019-09-27 18:53:18
2	Rosa Gutierrez	986	Ruby	2022-05-01 19:56:23
3	John Rabaey	1166	Ruby	2020-04-17 21:52:12
4	Macdara mac an tSionnaigh	1425	Ruby	2019-09-27 19:35:05

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1312	Rust	2025-01-22 12:40:05
2	Joe Amenta	1746	Rust	2022-09-25 16:22:29
3	藤原潮人	1751	Rust	2023-04-21 14:24:09
4	Alexandr Last	2209	Rust	2023-09-03 12:39:05
5	Joshua Ji	2910	Rust	2020-11-29 23:15:01
6	Pahlevi Fikri Auliya	2918	Rust	2020-10-15 02:58:28
7	Isak Jägberg	3856	Rust	2021-07-04 10:45:29
8	Vincent Lagerros	5400	Rust	2024-07-07 18:17:48
9	Ryosuke Takahashi	8439	Rust	2023-04-20 07:17:40

Solution running time distribution