Problem CK
Teque — Problem Statistics

Back to problem description

Submissions	50502
Accepted submissions	8508
Submission ratio	16.85%
Authors	6229
Full solves [?]	4523
Full solve Ratio	72.61%

#	User	Score	Language	Date
1	Nils Lenart	100	C#	2020-04-07 09:44:36
2	Martin Ahlström	100	C#	2021-03-28 11:57:52
3	Rasmus Johansson	100	C#	2022-11-23 16:11:46
4	Hakan Yurt	100	C#	2023-03-29 09:10:14
5	Isaak Coleman	100	C#	2023-11-14 01:18:25
6	Ben-Richard Ebbesvik	100	C#	2024-01-05 23:37:28

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2021-03-05 22:01:08
2	Monique Oliveira	100	Go	2021-07-10 08:58:41
3	Gabriel Díaz	100	Go	2021-08-05 16:26:52
4	Péter Szakszon	100	Go	2022-01-01 17:39:59
5	Hidden user	100	Go	2024-02-25 00:28:05
6	Krzysztof Gibuła	100	Go	2024-10-23 21:56:36
7	keyansheng	100	Go	2025-04-16 06:25:28

#	User	Score	Language	Date
1	Ryan Chew	100	Haskell	2019-07-11 11:54:01
2	Tim Put	100	Haskell	2019-09-15 06:46:36
3	Jannik Olbrich	100	Haskell	2021-01-13 19:45:23
4	Hidden user	100	Haskell	2022-08-31 12:16:35
5	Md Akif Chowdhury	100	Haskell	2022-09-22 00:13:43
6	Helmut Maierhofer	100	Haskell	2023-10-15 09:46:33
7	Steinar Simonnes	100	Haskell	2025-07-14 08:29:59

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2023-03-01 05:11:20
2	keyansheng	100	JavaScript (SpiderMonkey)	2025-04-20 13:23:02

#	User	Score	Language	Date
1	Adam Koprowski	100	Kotlin	2020-08-29 22:33:36
2	Benjamin Sølvberg Buan	100	Kotlin	2020-10-07 16:58:30
3	Jacob Huebner	100	Kotlin	2021-10-17 18:39:03
4	Johnny Baloney	100	Kotlin	2022-01-10 23:20:45

#	User	Score	Language	Date
1	Junyu Zhan	100	Odin	2026-01-19 08:39:18

#	User	Score	Language	Date
1	Matzuka	100	Ruby	2025-11-17 08:43:57

#	User	Score	Language	Date
1	Brage Wiseth	100	Zig	2024-05-07 15:55:01
2	Joe Blower	100	Zig	2025-05-21 18:39:30

#	User	Runtime	Language	Date
1	Martin Stensgård	0.03 s	C	2022-04-18 01:24:58
2	Hidden user	0.06 s	C	2021-01-12 22:30:58
3	Zhang Jikun	0.06 s	C	2022-07-13 10:18:13
4	Kevin Nguyen	0.06 s	C	2025-10-27 02:24:18
5	Chen Shenghao	0.07 s	C	2019-09-27 13:21:45
6	Santiago Tolosa	0.08 s	C	2025-10-22 16:57:32
7	Antoine Gustave	0.08 s	C	2025-10-24 16:37:09
8	Abdulrahman Mohammed-Ali	0.08 s	C	2025-10-25 04:14:15
9	Leanna Persaud	0.08 s	C	2025-10-27 01:59:13
10	Jon-Magnus Rosenblad	0.09 s	C	2020-10-14 18:05:51

#	User	Runtime	Language	Date
1	Martin Ahlström	0.99 s	C#	2021-03-28 11:57:52
2	Nils Lenart	1.08 s	C#	2020-04-07 09:44:36
3	Hakan Yurt	1.09 s	C#	2023-03-29 09:40:53
4	Rasmus Johansson	1.10 s	C#	2022-11-23 16:16:37
5	Ben-Richard Ebbesvik	1.16 s	C#	2024-01-05 23:37:28
6	Isaak Coleman	1.71 s	C#	2023-11-14 01:18:25

#	User	Runtime	Language	Date
1	Noah Weninger	0.05 s	C++	2021-06-28 19:25:10
2	Ben Wu	0.06 s	C++	2021-08-06 05:09:56
3	Zhang Jikun	0.06 s	C++	2022-07-13 09:22:57
4	Chen Shenghao	0.07 s	C++	2019-09-27 13:14:26
5	Agis Daniels	0.07 s	C++	2019-11-30 20:05:06
6	Hidden user	0.07 s	C++	2021-09-15 21:34:28
7	Alexander Kravberg	0.07 s	C++	2022-01-30 14:51:55
8	Steven Kurnia	0.08 s	C++	2019-08-15 01:28:59
9	Mark Wong Tau Yew	0.08 s	C++	2019-09-07 03:13:25
10	Øyvind Almli	0.09 s	C++	2023-01-18 09:27:10

#	User	Runtime	Language	Date
1	keyansheng	0.23 s	Go	2025-04-16 06:25:28
2	Krzysztof Gibuła	0.27 s	Go	2024-10-23 22:02:12
3	Péter Szakszon	0.32 s	Go	2022-01-01 17:50:49
4	Monique Oliveira	0.77 s	Go	2021-07-10 08:58:41
5	Hidden user	1.38 s	Go	2024-02-25 00:43:03
6	Norbert Voelker	1.65 s	Go	2021-03-05 23:37:34
7	Gabriel Díaz	1.98 s	Go	2021-08-05 16:26:52

#	User	Runtime	Language	Date
1	Tim Put	0.74 s	Haskell	2019-09-15 06:50:34
2	Ryan Chew	0.94 s	Haskell	2019-07-11 11:54:01
3	Hidden user	0.98 s	Haskell	2022-08-31 12:16:35
4	Steinar Simonnes	1.10 s	Haskell	2025-07-14 08:29:59
5	Jannik Olbrich	1.13 s	Haskell	2021-01-13 19:45:23
6	Md Akif Chowdhury	1.30 s	Haskell	2022-09-22 00:13:43
7	Helmut Maierhofer	1.74 s	Haskell	2023-10-15 09:46:33

#	User	Runtime	Language	Date
1	Clement Oh	0.20 s	Java	2022-08-15 13:12:22
2	Sven Rönnbäck	0.24 s	Java	2022-08-17 11:20:05
3	Isaac Tay Zhi Xian	0.30 s	Java	2023-10-04 15:06:29
4	Per-Ivar Faust	0.38 s	Java	2023-09-04 15:16:43
5	Chen Shenghao	0.43 s	Java	2019-09-29 13:28:22
6	Bjørn Dons	0.45 s	Java	2019-05-27 20:47:56
7	Charlotte Zhuang	0.48 s	Java	2019-10-25 10:14:08
8	Liam Keliher	0.48 s	Java	2020-07-14 02:14:23
9	Joshua Chew	0.49 s	Java	2019-09-06 15:51:00
10	Bernhard Hahn	0.50 s	Java	2021-04-26 12:48:22

#	User	Runtime	Language	Date
1	keyansheng	1.28 s	JavaScript (SpiderMonkey)	2025-04-20 13:50:30
2	Bjørn Chr. Soltvedt	1.56 s	JavaScript (SpiderMonkey)	2023-03-01 05:11:20

#	User	Runtime	Language	Date
1	Johnny Baloney	0.90 s	Kotlin	2022-01-10 23:20:45
2	Benjamin Sølvberg Buan	0.93 s	Kotlin	2020-10-07 16:58:30
3	Jacob Huebner	0.99 s	Kotlin	2021-10-17 18:41:07
4	Adam Koprowski	1.38 s	Kotlin	2020-08-29 22:33:36

#	User	Runtime	Language	Date
1	Junyu Zhan	0.87 s	Odin	2026-01-19 08:39:18

#	User	Runtime	Language	Date
1	Sigurður Jens Albertsson	0.50 s	Python 2	2021-02-22 04:35:12
2	Isaac Lee	1.14 s	Python 2	2020-07-07 08:35:20
3	Thomas Feld	1.39 s	Python 2	2019-11-25 15:29:18
4	Glenn Lee	1.39 s	Python 2	2020-07-14 23:25:56
5	Hidden user	1.39 s	Python 2	2022-10-15 00:38:31
6	Thore Husfeldt	1.42 s	Python 2	2020-08-11 10:25:20
7	Michel Wermelinger	1.43 s	Python 2	2019-12-28 18:42:14
8	Nigel Quinn	1.44 s	Python 2	2019-12-08 13:41:49
9	Yanmarshus Bachtiar	1.45 s	Python 2	2020-10-23 02:25:47
10	Sehun Joo	1.45 s	Python 2	2022-02-09 06:54:03

#	User	Runtime	Language	Date
1	Pizza Hut	0.30 s	Python 3	2025-03-20 11:53:03
2	Joop van der Heiden	0.36 s	Python 3	2025-05-29 15:53:04
3	Hidden user	0.36 s	Python 3	2026-02-15 15:33:17
4	Donovan Lim	0.37 s	Python 3	2024-12-30 03:16:58
5	Per-Ivar Faust	0.40 s	Python 3	2023-08-29 20:18:20
6	Javier París	0.40 s	Python 3	2023-10-07 17:42:51
7	Xiu-Heng Hua	0.41 s	Python 3	2022-10-06 11:34:42
8	Martin Jacobsen	0.43 s	Python 3	2022-09-01 18:45:34
9	Adam	0.44 s	Python 3	2022-09-23 17:43:42
10	FinnTheHuman2412	0.44 s	Python 3	2023-09-22 10:18:23

#	User	Runtime	Language	Date
1	Matzuka	1.36 s	Ruby	2025-11-17 08:43:57

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2025-08-24 18:39:35
2	Ryan O'Hara	0.04 s	Rust	2019-12-30 03:05:54
3	keyansheng	0.07 s	Rust	2025-04-16 08:02:18
4	Alice Ryhl	0.08 s	Rust	2021-04-09 18:21:21
5	Hubertus Adhy Pratama Setiawan	0.09 s	Rust	2024-01-20 20:27:23
6	Budi Syahiddin	0.10 s	Rust	2020-09-30 11:52:25
7	Klas af Geijerstam	0.11 s	Rust	2020-10-10 10:12:03
8	Joshua Zygmunt	0.11 s	Rust	2022-02-10 04:01:36
9	Lasse Møldrup	0.11 s	Rust	2022-09-02 14:59:37
10	Adam Engsig	0.11 s	Rust	2023-10-03 00:24:05

#	User	Runtime	Language	Date
1	Brage Wiseth	0.17 s	Zig	2024-05-07 15:55:01
2	Joe Blower	0.30 s	Zig	2025-05-21 18:39:30

#	User	Length	Language	Date
1	Hidden user	1001	C	2025-11-30 03:09:04
2	Hidden user	1122	C	2025-10-26 04:38:28
3	Austin Vodrazka	1181	C	2025-10-23 01:05:44
4	Dave Deneus	1227	C	2025-12-01 05:09:12
5	Thomas Jones	1233	C	2025-10-26 02:07:11
6	Jon-Magnus Rosenblad	1308	C	2020-10-08 14:18:14
7	Michael Hernandez Mejia	1317	C	2025-10-26 04:45:03
8	Wesley Dominica	1328	C	2025-10-25 01:55:40
9	Hidden user	1351	C	2021-01-12 21:41:06
10	Abdulrahman Mohammed-Ali	1383	C	2025-10-25 04:17:59

#	User	Length	Language	Date
1	Hakan Yurt	3361	C#	2023-03-29 09:22:30
2	Isaak Coleman	3937	C#	2023-11-14 01:18:25
3	Rasmus Johansson	4196	C#	2022-11-23 16:22:32
4	Ben-Richard Ebbesvik	4285	C#	2024-01-05 23:37:28
5	Nils Lenart	6948	C#	2020-04-07 09:44:36
6	Martin Ahlström	7593	C#	2021-03-28 11:57:52

#	User	Length	Language	Date
1	Hidden user	309	C++	2020-10-07 09:21:59
2	Michael Goldwasser	410	C++	2023-11-16 04:56:17
3	Dominic Sagen	504	C++	2022-10-10 01:00:57
4	__Taohid	555	C++	2022-12-18 10:27:17
5	Hidden user	606	C++	2023-09-19 14:35:02
6	Hidden user	618	C++	2024-11-30 18:34:49
7	Donald Dong	634	C++	2019-05-11 02:22:23
8	Markus Mathiasen	655	C++	2021-04-16 20:00:47
9	Elias Lolck	671	C++	2021-04-09 18:04:15
10	Hyunjun Lee	676	C++	2022-10-31 13:18:31

#	User	Length	Language	Date
1	Hidden user	1317	Go	2024-02-25 00:43:03
2	Monique Oliveira	1354	Go	2021-07-10 08:58:41
3	Krzysztof Gibuła	1729	Go	2024-10-23 21:56:36
4	keyansheng	2161	Go	2025-04-16 07:36:28
5	Norbert Voelker	2195	Go	2021-03-05 23:22:52
6	Gabriel Díaz	3099	Go	2021-08-05 16:26:52
7	Péter Szakszon	3601	Go	2022-01-01 17:39:59

#	User	Length	Language	Date
1	Md Akif Chowdhury	691	Haskell	2022-09-22 00:13:43
2	Jannik Olbrich	1032	Haskell	2021-01-13 19:45:23
3	Tim Put	1296	Haskell	2019-09-15 06:46:36
4	Steinar Simonnes	1475	Haskell	2025-07-14 08:29:59
5	Ryan Chew	1518	Haskell	2019-07-11 11:55:47
6	Hidden user	1859	Haskell	2022-08-31 12:16:35
7	Helmut Maierhofer	2472	Haskell	2023-10-15 09:46:33

#	User	Length	Language	Date
1	Jeremy Lim	682	Java	2024-02-28 17:17:52
2	Javier Lee	741	Java	2023-09-23 13:38:57
3	Yeung Man Tsung	928	Java	2022-07-18 14:39:13
4	Kaung Htet Wai Yan	993	Java	2023-06-04 07:43:51
5	Vigneshwar Hariharan	1368	Java	2022-09-25 21:47:36
6	Felice Justino Limawan	1406	Java	2023-10-04 23:04:28
7	Koh Jia Xuan, Rick	1408	Java	2023-10-29 07:25:31
8	Abhinav Dusi	1420	Java	2021-10-01 05:33:28
9	Brian Chow Wei Xuan	1500	Java	2021-07-12 17:25:06
10	Nicolette Teo Mu Ling	1501	Java	2019-09-29 10:26:38

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	798	JavaScript (SpiderMonkey)	2023-03-01 05:14:24
2	keyansheng	1833	JavaScript (SpiderMonkey)	2025-04-20 13:23:02

#	User	Length	Language	Date
1	Jacob Huebner	1922	Kotlin	2021-10-17 18:39:03
2	Johnny Baloney	2379	Kotlin	2022-01-10 23:26:13
3	Adam Koprowski	2614	Kotlin	2020-08-29 22:33:36
4	Benjamin Sølvberg Buan	2995	Kotlin	2020-10-07 16:58:30

#	User	Length	Language	Date
1	Junyu Zhan	1511	Odin	2026-01-19 08:39:18

#	User	Length	Language	Date
1	Justin Su	570	Python 2	2020-11-22 03:10:34
2	Calvin Luo	697	Python 2	2019-06-03 22:36:50
3	Andreas Björklund	734	Python 2	2019-10-10 08:27:14
4	Hidden user	752	Python 2	2019-10-26 21:06:09
5	Michel Wermelinger	764	Python 2	2019-12-28 18:15:54
6	Thore Husfeldt	771	Python 2	2020-08-11 10:26:09
7	Yanmarshus Bachtiar	824	Python 2	2020-10-23 02:25:47
8	Shahin Nader	924	Python 2	2023-09-24 00:01:13
9	Adriaan de Vries	933	Python 2	2020-12-14 21:42:37
10	Britney Brown	958	Python 2	2024-02-25 04:45:58

#	User	Length	Language	Date
1	Noah Hessen Bjerke	289	Python 3	2024-08-28 11:18:13
2	Sander Oppen	295	Python 3	2024-08-23 10:02:15
3	Marfavi	312	Python 3	2025-02-13 13:55:49
4	Per-Ivar Faust	326	Python 3	2023-08-29 20:27:39
5	Marcus Der	362	Python 3	2023-09-26 04:19:33
6	Agrawal Naman	380	Python 3	2024-03-02 13:07:28
7	Edvard Walde Heimdal	397	Python 3	2024-08-22 23:14:49
8	Nicholas Russell Saerang	408	Python 3	2023-09-28 10:16:15
9	Thomas Draper	420	Python 3	2023-08-10 19:17:00
10	Nandan Ramesh	505	Python 3	2023-09-26 00:10:40

#	User	Length	Language	Date
1	Matzuka	736	Ruby	2025-11-17 08:43:57

#	User	Length	Language	Date
1	Artur Khuziakhmetov	986	Rust	2022-07-10 19:05:49
2	Bas Dirks	1146	Rust	2022-01-13 14:41:30
3	Stephen Downward	1215	Rust	2020-11-03 02:20:56
4	Ryan O'Hara	1351	Rust	2019-12-28 06:39:07
5	Samuel Kyletoft	1395	Rust	2021-11-09 15:47:09
6	Hubertus Adhy Pratama Setiawan	1512	Rust	2024-01-20 19:49:44
7	Ng Tek In	1537	Rust	2022-09-29 18:57:12
8	Joshua Zygmunt	1562	Rust	2022-02-10 03:50:21
9	Tanguy Vansnick	1658	Rust	2024-03-26 12:21:13
10	Alice Ryhl	1746	Rust	2021-04-09 18:21:21

#	User	Length	Language	Date
1	Joe Blower	3757	Zig	2025-05-21 18:40:52
2	Brage Wiseth	12524	Zig	2024-05-07 15:55:01

Solution running time distribution