Problem I
Biased Standings — Problem Statistics

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Submissions	3815
Accepted submissions	1532
Submission ratio	40.16%
Authors	1267
Full solves [?]	1093
Full solve Ratio	86.27%

#	User	Runtime	Language	Date
1	Eyleifur Bjarkason	0.01 s	C	2023-01-26 21:31:12
2	Bergur Snorrason	0.04 s	C	2019-06-26 16:44:26
3	Oskar Werkelin Ahlin	0.05 s	C	2011-03-11 23:29:34
4	Luca Della Vedova	0.05 s	C	2017-01-24 14:10:42
5	Hidden user	0.08 s	C	2011-03-11 16:06:27
6	Avula Venkataramana Gnana Murthiy	0.08 s	C	2016-10-04 16:50:30
7	Hidden user	0.08 s	C	2017-11-22 16:21:25
8	Alexander Bilde Pedersen	0.08 s	C	2023-02-09 14:14:36
9	Sanjiv Dinakar	0.08 s	C	2023-03-30 16:04:56
10	daimiao chen	0.08 s	C	2024-03-16 01:59:00

#	User	Runtime	Language	Date
1	traxex	0.13 s	C#	2024-05-27 13:20:37
2	Andriy Zyevakov	0.13 s	C#	2024-10-02 10:58:58
3	Nathan Andrews	0.15 s	C#	2024-08-30 21:04:48
4	Adam Zdziechowski	0.18 s	C#	2024-02-18 11:42:46
5	Hau Tran Phuc	0.54 s	C#	2016-08-24 03:54:32
6	Christtoffer Grrünberg	0.63 s	C#	2025-10-07 20:08:50

#	User	Runtime	Language	Date
1	Agis Daniels	0.01 s	C++	2020-04-20 21:42:10
2	Leif Eriksson	0.03 s	C++	2023-03-09 13:32:22
3	Johan Sannemo	0.04 s	C++	2011-09-05 19:54:22
4	Joakim Blikstad	0.04 s	C++	2015-05-20 16:28:39
5	Ankit Ramchandani	0.04 s	C++	2018-04-04 00:17:24
6	Jack Basha	0.04 s	C++	2020-07-24 05:52:38
7	Davide Vecchi	0.04 s	C++	2022-02-20 18:54:00
8	Eyleifur Bjarkason	0.04 s	C++	2023-01-26 21:13:20
9	Jonathan Hallström	0.04 s	C++	2023-02-12 14:09:00
10	Niklas Bäckström	0.05 s	C++	2011-03-10 17:42:41

#	User	Runtime	Language	Date
1	Nathan Lee	0.09 s	Go	2025-09-10 22:01:41
2	Norbert Voelker	0.12 s	Go	2023-03-29 20:00:06

#	User	Runtime	Language	Date
1	Hidden user	0.13 s	Haskell	2022-08-24 19:09:45
2	Fumiaki Takagi	0.52 s	Haskell	2023-02-02 01:43:18
3	Steinar Simonnes	0.55 s	Haskell	2025-02-04 13:00:22
4	Juan Miguel Vilar	0.65 s	Haskell	2021-01-28 17:37:09

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.08 s	Java	2025-04-05 18:30:58
2	Guangyi Zhou	0.09 s	Java	2025-02-08 18:25:06
3	Asmus Tørsleff	0.11 s	Java	2022-02-08 11:05:24
4	Jan Štola	0.12 s	Java	2015-06-01 21:27:40
5	Duane Littleton	0.13 s	Java	2019-08-06 17:28:27
6	Simon Klein	0.14 s	Java	2011-12-14 10:13:07
7	Hidden user	0.22 s	Java	2016-08-25 12:02:11
8	Tuấn Nguyễn	0.22 s	Java	2016-08-25 12:02:37
9	Phụng Nguyễn Long Kim	0.23 s	Java	2018-10-26 08:05:30
10	Kristoffer Borgstrøm	0.25 s	Java	2021-02-16 11:45:27

#	User	Runtime	Language	Date
1	Sander Hellesø	0.70 s	JavaScript (Node.js)	2019-05-03 04:50:37

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.22 s	JavaScript (SpiderMonkey)	2017-01-31 23:44:38
2	Christian Pilegaard Cederquist	0.42 s	JavaScript (SpiderMonkey)	2023-07-26 21:01:32
3	Peter Kedemo	0.82 s	JavaScript (SpiderMonkey)	2016-10-01 14:49:38

#	User	Runtime	Language	Date
1	Timothy Gaede	0.78 s	Julia	2024-08-10 07:14:08

#	User	Runtime	Language	Date
1	Jacob Huebner	0.49 s	Kotlin	2023-02-08 02:18:17
2	Sam Keyser	0.51 s	Kotlin	2023-09-07 05:12:35
3	Chelsea Hoernemann	0.53 s	Kotlin	2022-11-01 19:22:44
4	Phường Lên	0.70 s	Kotlin	2019-12-17 16:09:08
5	Hidden user	0.71 s	Kotlin	2019-12-15 03:30:22
6	Filip Belik	0.92 s	Kotlin	2019-12-17 16:29:04

#	User	Runtime	Language	Date
1	Joseph Chau	0.48 s	Lua	2024-01-26 21:40:48

#	User	Runtime	Language	Date
1	Renate	0.17 s	PHP	2023-06-22 20:16:33

#	User	Runtime	Language	Date
1	Hermon Mulat	0.12 s	Python 2	2017-02-23 13:36:50
2	Greg Hamerly	0.13 s	Python 2	2018-03-30 04:10:59
3	Lars Tveito	0.14 s	Python 2	2015-11-10 00:14:48
4	Sigurður Jens Albertsson	0.14 s	Python 2	2017-11-05 18:36:00
5	Hidden user	0.14 s	Python 2	2018-04-04 11:08:45
6	Juliang Li	0.16 s	Python 2	2018-04-02 01:36:03
7	Weijie Sun	0.18 s	Python 2	2016-02-26 22:57:40
8	Marlos C. Machado	0.18 s	Python 2	2016-04-15 22:16:23
9	Ken Lee	0.18 s	Python 2	2017-05-07 10:21:17
10	Nathan Villanueva	0.19 s	Python 2	2017-04-07 23:23:38

#	User	Runtime	Language	Date
1	Nicolas Ladendorf	0.13 s	Python 3	2025-01-24 22:07:32
2	Christian Lebeda	0.14 s	Python 3	2022-02-10 15:45:47
3	Hidden user	0.14 s	Python 3	2025-07-26 23:35:36
4	MAURICIO ENRIQUE PALACIOS PALACIOS	0.15 s	Python 3	2025-04-26 15:16:07
5	Russell	0.15 s	Python 3	2025-09-21 09:21:03
6	Jacob Albers	0.16 s	Python 3	2022-10-18 05:48:12
7	UTM CS AI	0.16 s	Python 3	2024-08-08 15:15:50
8	Naveen Kumar S	0.16 s	Python 3	2025-12-29 06:50:58
9	Jordan Whalen	0.17 s	Python 3	2022-10-31 03:11:49
10	Noah Chapman	0.17 s	Python 3	2022-11-01 00:22:58

#	User	Runtime	Language	Date
1	Mehdi Maick	0.36 s	Ruby	2016-08-12 15:16:53
2	Andreas Severin Hauch Trøstrup	0.38 s	Ruby	2023-02-10 10:44:30
3	Frederik Petersen	0.42 s	Ruby	2023-02-10 14:01:53
4	Thomas Feld	0.62 s	Ruby	2023-02-16 14:03:15

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2024-08-03 16:21:56
2	Artur Khuziakhmetov	0.02 s	Rust	2025-02-05 14:47:52
3	Anton Iacobaeus	0.05 s	Rust	2023-03-09 14:31:04
4	Matt Schwartz	0.05 s	Rust	2023-06-29 00:49:01
5	Jonathan Choi	0.05 s	Rust	2024-01-26 21:28:06
6	Muhammad Rais Fathin Mudzakir	0.06 s	Rust	2021-05-16 05:51:10
7	Bas Dirks	0.06 s	Rust	2022-05-24 20:10:35
8	Daniel Anker Hermansen	0.06 s	Rust	2023-08-24 22:12:36
9	Eric Pinter	0.07 s	Rust	2023-02-28 22:23:56
10	Leif Eriksson	0.08 s	Rust	2023-03-09 16:39:08

#	User	Length	Language	Date
1	Hidden user	567	C	2017-11-22 16:21:25
2	test	568	C	2025-03-06 20:04:07
3	daimiao chen	575	C	2024-03-16 01:59:00
4	Hidden user	652	C	2011-03-11 16:06:27
5	Oskar Werkelin Ahlin	689	C	2011-03-11 23:29:34
6	Alexander Bilde Pedersen	727	C	2023-02-09 14:14:36
7	Avula Venkataramana Gnana Murthiy	762	C	2016-10-04 16:50:30
8	Saad Taame	806	C	2016-08-24 10:23:38
9	Sanjiv Dinakar	898	C	2023-03-30 16:04:56
10	Luca Della Vedova	1423	C	2017-01-24 14:10:42

#	User	Length	Language	Date
1	traxex	419	C#	2024-05-27 13:20:37
2	Nathan Andrews	558	C#	2024-08-30 21:04:48
3	Christtoffer Grrünberg	1479	C#	2025-10-07 20:08:50
4	Hau Tran Phuc	2498	C#	2016-08-24 03:54:32
5	Adam Zdziechowski	3559	C#	2024-02-18 11:52:52
6	Andriy Zyevakov	7135	C#	2024-10-02 10:58:58

#	User	Length	Language	Date
1	Victor Wennström	281	C++	2024-08-12 21:17:05
2	Phuoc Minh	319	C++	2016-09-03 06:59:13
3	Elias Lolck	323	C++	2023-05-02 13:44:56
4	Chase Hinesman	326	C++	2019-04-12 20:35:39
5	Johan Wind	327	C++	2015-09-13 17:17:42
6	Mathias Gernez	332	C++	2023-08-23 19:13:39
7	William Gan	336	C++	2017-02-22 11:56:51
8	Reginald Frank	350	C++	2019-04-12 22:42:38
9	Way Tan	353	C++	2018-12-30 16:52:55
10	Filippo Xausa	356	C++	2023-01-18 16:47:04

#	User	Length	Language	Date
1	Nathan Lee	794	Go	2025-09-10 22:01:41
2	Norbert Voelker	931	Go	2023-03-29 20:00:06

#	User	Length	Language	Date
1	Fumiaki Takagi	830	Haskell	2023-02-02 01:43:18
2	Steinar Simonnes	987	Haskell	2025-02-04 13:00:22
3	Hidden user	1357	Haskell	2022-08-24 19:09:45
4	Juan Miguel Vilar	3344	Haskell	2021-01-28 17:37:09

#	User	Length	Language	Date
1	Tú Huỳnh	516	Java	2016-08-24 03:46:36
2	Zimu Qin	530	Java	2015-07-17 05:05:21
3	Staffan Rydström	537	Java	2011-12-13 21:10:42
4	Jesse Ventura	561	Java	2018-07-10 20:46:55
5	Uv Shuvo	562	Java	2018-03-19 10:57:28
6	Mehdi Maick	620	Java	2016-08-23 18:35:24
7	Jarrett Spiker	626	Java	2017-03-11 23:20:59
8	Hà Minh Ngọc	650	Java	2016-08-19 03:18:15
9	Aurel Dumitrascu	681	Java	2017-03-03 23:40:27
10	Corentin Simon	684	Java	2016-04-08 09:29:46

#	User	Length	Language	Date
1	Sander Hellesø	1043	JavaScript (Node.js)	2019-05-03 04:50:37

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	326	JavaScript (SpiderMonkey)	2017-01-31 00:01:28
2	Christian Pilegaard Cederquist	331	JavaScript (SpiderMonkey)	2023-07-26 21:01:32
3	Peter Kedemo	434	JavaScript (SpiderMonkey)	2016-10-01 14:49:38

#	User	Length	Language	Date
1	Timothy Gaede	737	Julia	2024-08-10 07:14:08

#	User	Length	Language	Date
1	Filip Belik	700	Kotlin	2019-12-17 16:29:04
2	Hidden user	776	Kotlin	2019-12-15 03:30:22
3	Sam Keyser	824	Kotlin	2023-09-07 05:12:35
4	Phường Lên	850	Kotlin	2019-12-17 16:09:08
5	Jacob Huebner	1354	Kotlin	2023-02-08 02:18:17
6	Chelsea Hoernemann	1773	Kotlin	2022-11-01 19:22:44

#	User	Length	Language	Date
1	Joseph Chau	397	Lua	2024-01-26 21:40:48

#	User	Length	Language	Date
1	Renate	487	PHP	2023-06-22 20:16:33

#	User	Length	Language	Date
1	Hidden user	187	Python 2	2018-02-20 05:25:50
2	Haggai Liu	219	Python 2	2017-04-24 09:20:40
3	Andreas Björklund	234	Python 2	2020-11-16 17:20:02
4	Lars Åström	250	Python 2	2019-10-02 07:23:52
5	Johan Lyts	272	Python 2	2020-02-25 13:56:39
6	Eoin Davey	284	Python 2	2017-08-13 16:09:45
7	Oskar Haarklou Veileborg	297	Python 2	2018-10-31 12:55:42
8	Lars Tveito	300	Python 2	2015-11-10 00:14:48
9	Greg Hamerly	313	Python 2	2018-03-30 04:10:59
10	Ken Lee	329	Python 2	2017-05-07 10:21:17

#	User	Length	Language	Date
1	Tobias Glimmerfors	116	Python 3	2023-08-04 22:24:43
2	Nikolaj Munk Binder Jensen	116	Python 3	2025-02-06 20:30:17
3	Gustav Elmqvist	121	Python 3	2023-03-10 14:23:23
4	David Aldenbro	129	Python 3	2025-10-21 15:56:27
5	Casper Rysgaard	133	Python 3	2023-05-16 09:34:35
6	Alva Edvardsson	136	Python 3	2024-02-18 16:08:45
7	Måns Edvardsson	146	Python 3	2024-02-18 15:42:19
8	Peter Stauder	149	Python 3	2023-08-14 19:32:23
9	Clement Oh	155	Python 3	2023-07-25 05:27:04
10	Ahmed Chamseddine	156	Python 3	2024-04-27 21:57:16

#	User	Length	Language	Date
1	Thomas Feld	83	Ruby	2023-02-16 14:03:15
2	Frederik Petersen	108	Ruby	2023-02-10 14:09:54
3	Andreas Severin Hauch Trøstrup	127	Ruby	2023-02-10 14:37:20
4	Mehdi Maick	273	Ruby	2016-08-12 15:16:53

#	User	Length	Language	Date
1	Bas Dirks	662	Rust	2022-05-24 20:10:35
2	Artur Khuziakhmetov	698	Rust	2025-02-05 14:47:52
3	Anton Iacobaeus	969	Rust	2023-03-09 14:31:04
4	Jonathan Choi	1014	Rust	2024-01-26 21:28:06
5	Leif Eriksson	1540	Rust	2023-03-09 16:39:08
6	Eric Pinter	1686	Rust	2023-02-28 22:18:16
7	Mckinley Xie	1735	Rust	2025-01-24 21:20:00
8	Matt Schwartz	1793	Rust	2023-06-29 00:49:01
9	Muhammad Rais Fathin Mudzakir	4151	Rust	2021-05-16 05:50:18
10	Vincent Lagerros	8545	Rust	2024-08-03 16:18:40

Solution running time distribution