Problem I
UnDetected — Problem Statistics

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Submissions	1370
Accepted submissions	683
Submission ratio	49.85%
Authors	621
Full solves [?]	543
Full solve Ratio	87.44%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.15 s	Bash	2024-04-17 19:21:32

#	User	Runtime	Language	Date
1	Ivan Petrov	0.08 s	C	2019-10-08 13:35:45

#	User	Runtime	Language	Date
1	Rail Sabirov	0.02 s	C#	2016-10-18 23:25:53
2	Joakim Eriksson	0.02 s	C#	2020-01-24 15:52:59
3	Ilia Volkov	0.03 s	C#	2016-10-11 21:53:34

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-05-04 21:20:39

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2025-07-28 12:26:49

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.04 s	Java	2025-02-15 19:34:54
2	Matthew Sheldon	0.05 s	Java	2025-01-20 07:27:34
3	Daniel Nguyen	0.05 s	Java	2026-02-26 10:27:22
4	Hidden user	0.05 s	Java	2026-03-16 15:48:43
5	Nicolás Eduardo Peña Moreno	0.06 s	Java	2015-10-03 22:17:06
6	Marco Vincenzo Karaan	0.06 s	Java	2015-10-05 15:56:28
7	Benjamin Pruett	0.06 s	Java	2015-10-07 23:15:50
8	Melanie Kirsche	0.06 s	Java	2015-10-08 00:29:48
9	Jd Dantes	0.06 s	Java	2016-02-27 07:56:50
10	Marc Patrick Celon	0.06 s	Java	2016-02-27 07:56:52

#	User	Runtime	Language	Date
1	Michael Laszlo	0.01 s	JavaScript (SpiderMonkey)	2016-10-16 00:09:49
2	Peter Kedemo	0.02 s	JavaScript (SpiderMonkey)	2017-07-01 23:57:42
3	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-11-12 11:25:27

#	User	Runtime	Language	Date
1	Timothy Gaede	0.96 s	Julia	2025-04-07 06:06:24

#	User	Runtime	Language	Date
1	Jacob Huebner	0.13 s	Kotlin	2022-01-11 21:31:46
2	Ronald Cruz	0.24 s	Kotlin	2017-12-09 03:45:08
3	Sivert Paulsen	0.24 s	Kotlin	2026-03-11 19:21:29

#	User	Runtime	Language	Date
1	Jakob Rødal Skaar	0.00 s	OCaml	2026-03-06 11:27:04

#	User	Runtime	Language	Date
1	Chad Crawford	0.04 s	Python 2	2015-10-03 21:35:46
2	Ted Ying	0.04 s	Python 2	2015-10-03 22:29:58
3	Hermon Mulat	0.04 s	Python 2	2017-01-21 21:53:50
4	Cian Ruane	0.04 s	Python 2	2018-03-24 15:44:37
5	David Adamič	0.04 s	Python 2	2018-08-14 13:35:13
6	Ethan Dickey	0.04 s	Python 2	2019-03-20 00:15:44
7	Riko Jacob	0.04 s	Python 2	2019-04-25 02:14:14
8	Andreas Björklund	0.04 s	Python 2	2020-11-16 18:11:48
9	Maoyu Wang	0.04 s	Python 2	2022-03-25 21:28:57
10	Ashleylu Couch	0.04 s	Python 2	2022-04-01 18:44:15

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Python 3	2019-11-04 22:02:09
2	Nguyen Hung Thai	0.04 s	Python 3	2016-09-28 20:45:01
3	Anh Vinh Vũ	0.04 s	Python 3	2016-10-08 06:49:42
4	Andrew McGehee	0.04 s	Python 3	2018-09-22 06:49:58
5	Turner Atwood	0.04 s	Python 3	2018-09-23 19:36:20
6	Carson Barnett	0.04 s	Python 3	2019-12-23 02:26:20
7	Kasra Ghodsi	0.05 s	Python 3	2018-10-01 16:40:18
8	Dilhan Salgado	0.05 s	Python 3	2024-09-28 21:35:42
9	Wernher To	0.05 s	Python 3	2024-09-29 00:16:42
10	Jefferson Elbert Simões	0.05 s	Python 3	2025-07-15 23:11:58

#	User	Runtime	Language	Date
1	Christofer Nolander	0.00 s	Rust	2018-11-17 13:34:30
2	Jakob Rødal Skaar	0.00 s	Rust	2024-03-08 11:13:38
3	Ole Vik Lysne	0.00 s	Rust	2024-03-08 14:30:17
4	Jørgen Nedregård	0.00 s	Rust	2026-03-05 14:39:48

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Swift	2023-10-14 10:10:28

#	User	Length	Language	Date
1	Chenzhang Hu	1642	Bash	2024-04-17 19:21:32

#	User	Length	Language	Date
1	Ivan Petrov	1451	C	2019-10-08 13:35:45

#	User	Length	Language	Date
1	Ilia Volkov	3578	C#	2016-10-11 21:53:34
2	Rail Sabirov	4703	C#	2016-10-18 23:25:53
3	Joakim Eriksson	5346	C#	2020-01-24 17:12:47

#	User	Length	Language	Date
1	Teikn Smith	510	C++	2023-11-17 03:09:56
2	a_b__c	574	C++	2021-03-03 19:34:01
3	Yinzhan Xu	734	C++	2015-10-03 19:58:58
4	William Gan	742	C++	2017-12-31 06:20:05
5	Dominik Kubicki	787	C++	2021-07-04 08:46:29
6	Bochuan Lu	788	C++	2015-10-07 21:28:33
7	Ragur Krishnan	794	C++	2018-08-26 22:45:50
8	Wen Li Looi	834	C++	2015-10-10 01:28:32
9	Frederick Pek	848	C++	2021-12-13 17:15:10
10	Chun Wu	858	C++	2015-10-03 21:22:29

#	User	Length	Language	Date
1	Norbert Voelker	2213	Go	2022-05-04 21:20:39

#	User	Length	Language	Date
1	Steinar Simonnes	2250	Haskell	2025-07-28 12:27:14

#	User	Length	Language	Date
1	Doug Goodman	1043	Java	2018-06-07 21:34:03
2	Darko Aleksic	1245	Java	2015-10-03 19:16:44
3	Markus Bao	1245	Java	2023-10-21 06:48:47
4	Richard Chen	1256	Java	2015-10-17 03:41:37
5	Marco Vincenzo Karaan	1324	Java	2016-02-27 08:28:09
6	Harrison Weigel	1334	Java	2015-10-03 19:57:23
7	Logan Su	1393	Java	2015-10-03 20:46:27
8	Hidden user	1459	Java	2015-11-12 06:05:26
9	Abby Lam	1569	Java	2015-10-03 22:05:35
10	Jd Dantes	1596	Java	2016-02-27 07:56:50

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1454	JavaScript (SpiderMonkey)	2023-11-12 11:25:27
2	Peter Kedemo	1578	JavaScript (SpiderMonkey)	2017-07-01 23:57:42
3	Michael Laszlo	1656	JavaScript (SpiderMonkey)	2016-10-16 00:09:49

#	User	Length	Language	Date
1	Timothy Gaede	1906	Julia	2025-04-07 06:06:24

#	User	Length	Language	Date
1	Ronald Cruz	1092	Kotlin	2017-12-09 03:45:08
2	Sivert Paulsen	1911	Kotlin	2026-03-11 19:21:29
3	Jacob Huebner	2280	Kotlin	2022-01-11 21:31:46

#	User	Length	Language	Date
1	Jakob Rødal Skaar	1447	OCaml	2026-03-06 11:27:04

#	User	Length	Language	Date
1	Andreas Björklund	784	Python 2	2020-11-16 18:11:48
2	Måns Magnusson	970	Python 2	2020-09-07 23:00:27
3	Maoyu Wang	1096	Python 2	2022-03-25 21:38:47
4	Shane Carr	1143	Python 2	2015-10-03 20:37:18
5	Andrew Liu	1166	Python 2	2016-07-14 03:17:35
6	Ted Ying	1284	Python 2	2015-10-03 22:29:58
7	Riko Jacob	1294	Python 2	2019-04-25 02:12:33
8	Chad Crawford	1391	Python 2	2015-10-03 21:35:46
9	Ashleylu Couch	1548	Python 2	2022-04-01 18:44:15
10	David Adamič	1556	Python 2	2018-08-14 13:35:13

#	User	Length	Language	Date
1	Hidden user	677	Python 3	2019-11-04 22:09:46
2	c man	685	Python 3	2025-11-20 17:03:39
3	Casper Rysgaard	689	Python 3	2022-11-22 11:49:38
4	Franklin Zhang	776	Python 3	2024-09-28 21:18:22
5	Brandon Young	799	Python 3	2023-02-25 02:04:47
6	Mithul Manivannan	800	Python 3	2020-09-19 20:02:01
7	Dilhan Salgado	831	Python 3	2024-09-28 21:35:42
8	Matt Bonsall	846	Python 3	2018-09-23 23:44:09
9	최재민	860	Python 3	2022-01-27 12:08:31
10	Vincent Tandya	866	Python 3	2020-12-31 13:42:22

#	User	Length	Language	Date
1	Jakob Rødal Skaar	1707	Rust	2024-03-08 11:13:38
2	Jørgen Nedregård	1853	Rust	2026-03-05 14:39:48
3	Ole Vik Lysne	2066	Rust	2024-03-08 14:30:17
4	Christofer Nolander	2606	Rust	2018-11-17 13:34:30

#	User	Length	Language	Date
1	Hidden user	1329	Swift	2023-10-14 10:10:28

Solution running time distribution