Problem A
Chewbacca — Problem Statistics

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Submissions	2469
Accepted submissions	982
Submission ratio	39.77%
Authors	590
Accepted authors	497
Author ratio	84.24%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.32 s	Bash	2024-04-16 16:05:33

#	User	Runtime	Language	Date
1	Wayne	0.02 s	C	2016-03-31 13:58:07
2	Linus Eklund	0.04 s	C	2016-05-16 20:58:41
3	Matthew Mullen	0.04 s	C	2021-04-26 08:03:54
4	David Engström	0.04 s	C	2022-11-10 19:28:23
5	Hidden user	0.04 s	C	2024-11-14 12:25:43
6	Lycaon Anderson	0.05 s	C	2016-09-12 05:15:13
7	Julius Olson	0.05 s	C	2018-05-21 17:27:49
8	Duane Currie	0.05 s	C	2020-03-14 18:08:38
9	Sambit Palit	0.07 s	C	2020-12-02 20:55:38

#	User	Runtime	Language	Date
1	Ryan Randhawa	0.17 s	C#	2017-11-16 00:50:38
2	Pavel Volgarev	0.18 s	C#	2016-10-16 06:35:27
3	Johan Litsfeldt	0.52 s	C#	2021-03-20 21:24:46
4	Oscar Arrivi Garcia	0.53 s	C#	2018-07-10 00:47:35
5	Kaylee B	0.55 s	C#	2024-03-06 17:41:58
6	Benjamin Bilbeau	0.58 s	C#	2024-03-04 21:33:27

#	User	Runtime	Language	Date
1	Ashley Khoo	0.02 s	C++	2019-11-20 16:06:08
2	Agis Daniels	0.02 s	C++	2020-08-25 21:25:34
3	Harrison Shen	0.03 s	C++	2020-10-22 02:53:55
4	Jakob Rødal Skaar	0.03 s	C++	2025-05-05 18:45:59
5	Jason Yeoh	0.04 s	C++	2018-08-07 23:56:04
6	dasbcxy	0.04 s	C++	2018-09-03 12:15:11
7	Sergio Paucara	0.04 s	C++	2018-12-27 17:44:54
8	Duarte Nóbrega	0.04 s	C++	2020-04-12 15:59:10
9	Brandon Zhang	0.04 s	C++	2020-04-15 22:09:00
10	Märta Norman	0.04 s	C++	2020-04-16 20:41:04

#	User	Runtime	Language	Date
1	Emil Rapp	0.20 s	Go	2024-03-22 08:42:55
2	Paul Boddington	0.37 s	Go	2016-05-18 21:14:23
3	Norbert Voelker	0.42 s	Go	2021-11-27 01:38:43

#	User	Runtime	Language	Date
1	Brent Yorgey	0.09 s	Haskell	2019-06-04 20:25:06
2	Hidden user	0.55 s	Haskell	2022-12-25 20:11:32
3	Hidden user	0.55 s	Haskell	2025-05-08 01:27:04
4	Birk Tjelmeland	0.67 s	Haskell	2018-08-22 18:17:48
5	Patrik Lilja	0.81 s	Haskell	2016-05-01 16:29:54

#	User	Runtime	Language	Date
1	Bjørn Dons	0.18 s	Java	2023-04-16 20:08:02
2	Gustav Valentin Yde	0.19 s	Java	2019-01-20 19:01:23
3	Joshua Kirstein	0.26 s	Java	2016-10-30 18:05:48
4	Ashu Yadav	0.30 s	Java	2018-07-14 10:05:35
5	Urban Pettersson	0.33 s	Java	2016-05-20 22:04:27
6	Sam Reinehr	0.33 s	Java	2017-11-09 18:04:00
7	Simon Xue	0.35 s	Java	2016-05-10 07:22:40
8	Who Am I?	0.35 s	Java	2016-05-27 20:50:41
9	Martijn Muijsers	0.35 s	Java	2017-05-20 23:08:06
10	Martin Aldrin	0.36 s	Java	2016-05-21 10:23:12

#	User	Runtime	Language	Date
1	Rafhael Genio	0.21 s	JavaScript (SpiderMonkey)	2016-09-08 21:00:35
2	Christian Cederquist	0.23 s	JavaScript (SpiderMonkey)	2023-06-12 16:44:07
3	Zach Tschetter	0.31 s	JavaScript (SpiderMonkey)	2023-06-30 21:56:20
4	Bjørn Chr. Soltvedt	0.61 s	JavaScript (SpiderMonkey)	2023-10-02 19:28:49

#	User	Runtime	Language	Date
1	Sam Keyser	0.61 s	Kotlin	2022-09-29 21:52:34
2	Adam Rankin	0.77 s	Kotlin	2023-09-08 23:13:03

#	User	Runtime	Language	Date
1	Hermon Mulat	0.12 s	Python 2	2018-09-29 03:23:30
2	purke jr	0.12 s	Python 2	2021-04-18 21:16:32
3	Hidden user	0.13 s	Python 2	2019-07-03 16:34:13
4	Christofer Ohlsson	0.14 s	Python 2	2016-05-05 08:04:02
5	Ciara Godwin	0.15 s	Python 2	2018-05-03 14:35:30
6	Bergrós Gígja Þorsteinsdóttir	0.15 s	Python 2	2018-12-08 20:48:32
7	Bergrós Gígja Þorsteinsdóttir	0.15 s	Python 2	2020-03-06 22:25:33
8	Josenildo Silva	0.18 s	Python 2	2017-05-05 23:53:57
9	Anders Westling	0.22 s	Python 2	2016-05-20 22:50:41
10	Robert Welin-Berger	0.23 s	Python 2	2016-03-30 19:55:25

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.09 s	Python 3	2025-05-06 12:57:11
2	Sebastian Refsnes	0.11 s	Python 3	2025-05-06 05:48:14
3	Fillip Lampe	0.12 s	Python 3	2025-05-06 11:04:06
4	Hidden user	0.13 s	Python 3	2023-03-20 15:39:07
5	Elias Lundell	0.13 s	Python 3	2023-05-15 15:30:11
6	UTM CS AI	0.13 s	Python 3	2024-10-01 20:47:03
7	Elias Aronsen	0.13 s	Python 3	2025-05-11 15:46:00
8	Nils Merkel	0.14 s	Python 3	2020-05-21 21:00:50
9	Filippa Leuckfeld	0.14 s	Python 3	2020-11-30 17:07:07
10	kattis kattis	0.14 s	Python 3	2021-05-17 14:55:35

#	User	Runtime	Language	Date
1	Lucas Patten	0.29 s	Ruby	2024-02-17 00:48:47

#	User	Runtime	Language	Date
1	Sebastian Refsnes	0.02 s	Rust	2025-05-06 06:30:07
2	Daniel Anker Hermansen	0.15 s	Rust	2023-09-19 20:33:52
3	poppyer	0.18 s	Rust	2022-05-11 06:39:52

#	User	Length	Language	Date
1	Chenzhang Hu	5	Bash	2024-04-16 16:05:33

#	User	Length	Language	Date
1	David Engström	386	C	2022-11-10 19:28:23
2	Julius Olson	443	C	2018-05-25 12:58:17
3	Linus Eklund	448	C	2016-05-16 19:47:11
4	Hidden user	479	C	2024-11-14 12:22:15
5	Lycaon Anderson	612	C	2016-09-12 05:15:13
6	Duane Currie	767	C	2020-03-14 18:08:38
7	Wayne	858	C	2016-03-31 13:58:07
8	Matthew Mullen	1285	C	2021-04-26 08:03:54
9	Sambit Palit	1364	C	2020-12-02 20:55:38

#	User	Length	Language	Date
1	Benjamin Bilbeau	2164	C#	2024-03-04 21:33:27
2	Pavel Volgarev	3251	C#	2016-10-16 06:35:27
3	Johan Litsfeldt	3577	C#	2021-03-20 21:24:46
4	Ryan Randhawa	3806	C#	2017-11-16 00:50:38
5	Kaylee B	4705	C#	2024-03-06 17:41:58
6	Oscar Arrivi Garcia	7060	C#	2018-07-10 00:47:35

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	350	C++	2016-04-20 20:24:48
2	Erik Dackander	353	C++	2016-03-30 19:36:25
3	Erling Syversveen Lie	356	C++	2019-01-14 16:29:55
4	Gonçalo Paredes	369	C++	2016-05-04 01:03:24
5	Ashley Khoo	378	C++	2019-11-20 16:01:58
6	Arpit Mathur	381	C++	2022-02-11 19:26:16
7	Guillermo Sanchez	386	C++	2019-05-10 17:48:46
8	Emil Raksanyi	393	C++	2016-03-31 12:02:44
9	Jakob Rødal Skaar	398	C++	2025-05-05 18:41:59
10	Juliet Persia	398	C++	2019-07-23 03:00:17

#	User	Length	Language	Date
1	Emil Rapp	762	Go	2024-03-22 08:42:55
2	Paul Boddington	768	Go	2016-05-18 21:06:15
3	Norbert Voelker	1013	Go	2021-11-27 01:38:43

#	User	Length	Language	Date
1	Hidden user	421	Haskell	2022-12-25 20:11:32
2	Birk Tjelmeland	960	Haskell	2018-08-22 18:17:48
3	Patrik Lilja	1044	Haskell	2016-05-01 16:29:54
4	Hidden user	1215	Haskell	2025-05-08 01:27:04
5	Brent Yorgey	1432	Haskell	2019-06-04 20:17:46

#	User	Length	Language	Date
1	Gustav Valentin Yde	891	Java	2019-01-20 18:32:21
2	Toe Pyae Sone Oo	903	Java	2016-11-25 09:55:42
3	Kyle S	999	Java	2017-08-08 20:21:21
4	Guilherme Penedo	1020	Java	2016-05-08 14:03:55
5	Sam Reinehr	1049	Java	2017-11-09 18:04:00
6	Joshua Kirstein	1163	Java	2016-10-30 18:04:07
7	Isaak Coleman	1177	Java	2020-01-23 03:29:50
8	Doug Goodman	1196	Java	2017-09-17 17:03:32
9	Tiago Candeias Verdade	1211	Java	2017-06-07 01:32:00
10	Benjamin Klahn	1227	Java	2019-01-10 19:45:18

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	276	JavaScript (SpiderMonkey)	2023-10-02 19:34:09
2	Zach Tschetter	414	JavaScript (SpiderMonkey)	2023-06-30 21:56:20
3	Christian Cederquist	487	JavaScript (SpiderMonkey)	2023-06-12 16:44:07
4	Rafhael Genio	1579	JavaScript (SpiderMonkey)	2016-09-08 21:00:35

#	User	Length	Language	Date
1	Adam Rankin	713	Kotlin	2023-09-08 23:13:03
2	Sam Keyser	2392	Kotlin	2022-09-29 21:52:34

#	User	Length	Language	Date
1	Anders Westling	209	Python 2	2016-05-20 22:43:16
2	Josenildo Silva	353	Python 2	2017-05-05 23:53:57
3	purke jr	379	Python 2	2021-04-18 21:16:32
4	Hermon Mulat	381	Python 2	2018-09-29 03:24:31
5	Lars Åström	413	Python 2	2019-11-08 23:12:51
6	Christofer Ohlsson	425	Python 2	2016-05-05 08:04:02
7	Bergrós Gígja Þorsteinsdóttir	493	Python 2	2020-03-06 22:25:33
8	Bergrós Gígja Þorsteinsdóttir	495	Python 2	2018-12-08 20:48:32
9	Ciara Godwin	538	Python 2	2018-05-03 14:35:30
10	Jesper Öqvist	614	Python 2	2019-08-15 02:10:48

#	User	Length	Language	Date
1	Erik Åman	124	Python 3	2024-03-22 13:59:33
2	Ole Vik Lysne	129	Python 3	2025-05-06 13:14:49
3	Elias Lundell	139	Python 3	2023-05-22 14:03:14
4	Simon Lindbäck	149	Python 3	2022-11-21 18:29:25
5	einar bratthall	156	Python 3	2022-11-10 20:00:10
6	David Engström	156	Python 3	2022-11-10 20:02:11
7	Peter Stauder	160	Python 3	2023-02-16 20:02:37
8	Emil Rapp	190	Python 3	2024-03-21 21:01:06
9	Michael Goldwasser	199	Python 3	2024-05-21 09:32:51
10	Erik Adebahr	207	Python 3	2024-01-07 14:48:01

#	User	Length	Language	Date
1	Lucas Patten	128	Ruby	2024-02-17 00:49:09

#	User	Length	Language	Date
1	poppyer	1426	Rust	2022-05-11 06:39:52
2	Sebastian Refsnes	1806	Rust	2025-05-06 06:18:31
3	Daniel Anker Hermansen	26519	Rust	2023-09-19 20:35:08

Solution running time distribution