Problem A
Breaking Bad — Problem Statistics

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Submissions	10351
Accepted submissions	3471
Submission ratio	33.53%
Authors	2619
Full solves [?]	2183
Full solve Ratio	83.35%

#	User	Runtime	Language	Date
1	James Bang	0.04 s	C	2020-11-09 16:39:26
2	Ivan Petrov	0.05 s	C	2020-01-27 15:30:28
3	Mirel Cosulschi	0.05 s	C	2022-12-10 23:49:57
4	Bjarki Ágúst Guðmundsson	0.12 s	C	2014-12-15 22:18:46

#	User	Runtime	Language	Date
1	Marwan Ashhuby	0.12 s	C#	2025-08-10 16:53:40
2	Göran Vällfors	0.18 s	C#	2018-11-23 19:53:03
3	Андрей Титов	0.19 s	C#	2016-03-01 19:01:07
4	Sturle Elvestad	0.22 s	C#	2019-02-10 17:56:48
5	Nathan Andrews	0.30 s	C#	2024-10-23 03:58:45
6	Viktor Máni	0.33 s	C#	2020-05-14 03:42:12
7	Viktor Máni Mönster	0.34 s	C#	2020-05-18 15:15:44
8	Jayant Notani	0.54 s	C#	2020-04-05 05:35:48

#	User	Runtime	Language	Date
1	Sergio Luis Fierro Neyra	0.03 s	C++	2025-10-25 00:24:09
2	Hidden user	0.04 s	C++	2014-12-13 03:02:23
3	Niklas Bäckström	0.04 s	C++	2015-01-06 18:01:21
4	William Gan	0.04 s	C++	2017-02-17 12:06:55
5	Gary Dinh	0.04 s	C++	2017-02-28 15:00:53
6	Li Yao'an	0.04 s	C++	2017-03-09 16:00:30
7	Li Hong Sheng Gabriel	0.04 s	C++	2017-09-14 14:22:37
8	Li Yue Chen	0.04 s	C++	2017-11-10 14:30:19
9	Yassin Bahloul	0.04 s	C++	2018-02-09 21:51:29
10	Jiang Yue	0.04 s	C++	2018-05-04 13:32:19

#	User	Runtime	Language	Date
1	Hidden user	0.08 s	Common Lisp	2019-08-06 08:32:20

#	User	Runtime	Language	Date
1	Norbert Voelker	0.10 s	Go	2023-04-26 00:12:49
2	Nathan Lee	0.18 s	Go	2025-10-30 17:12:14
3	James Robb	0.54 s	Go	2020-05-12 15:39:36
4	James Robb	0.56 s	Go	2020-05-12 15:40:22

#	User	Runtime	Language	Date
1	Aaron Allen	0.27 s	Haskell	2021-11-24 18:41:23
2	TJ Takei	0.34 s	Haskell	2025-07-14 07:05:10
3	Anurudh Reddy	0.44 s	Haskell	2021-11-18 13:53:11
4	Brent Yorgey	0.47 s	Haskell	2020-11-29 23:30:54
5	Udo Stenzel	0.79 s	Haskell	2021-11-23 15:08:50

#	User	Runtime	Language	Date
1	Samuel Klingström	0.20 s	Java	2017-07-15 22:27:25
2	Asmus Tørsleff	0.20 s	Java	2021-09-28 14:11:04
3	Jan Štola	0.24 s	Java	2015-05-24 22:35:03
4	Nick Wu	0.29 s	Java	2016-08-05 23:41:27
5	Terrence Park	0.30 s	Java	2016-02-27 21:49:44
6	Emílio Weba	0.30 s	Java	2016-04-26 01:23:00
7	Martijn Muijsers	0.30 s	Java	2016-10-27 17:18:26
8	William Fiset	0.30 s	Java	2017-05-17 17:56:17
9	Sara Chater	0.30 s	Java	2018-02-10 18:04:49
10	Martin Bekier	0.30 s	Java	2020-12-17 20:41:12

#	User	Runtime	Language	Date
1	Stephanie Keck	0.76 s	JavaScript (Node.js)	2020-03-20 06:32:23

#	User	Runtime	Language	Date
1	Christopher Walther	0.18 s	JavaScript (SpiderMonkey)	2021-05-28 17:23:13
2	Christian Pilegaard Cederquist	0.22 s	JavaScript (SpiderMonkey)	2023-06-27 06:21:02

#	User	Runtime	Language	Date
1	Phường Lên	0.63 s	Kotlin	2019-11-25 23:37:53
2	Adam Rankin	0.70 s	Kotlin	2023-09-22 19:50:02
3	Hidden user	0.71 s	Kotlin	2019-11-25 09:27:40
4	Nico Metger	0.76 s	Kotlin	2021-12-10 17:44:14
5	Ali Amid	0.94 s	Kotlin	2025-03-26 08:20:40

#	User	Runtime	Language	Date
1	Caleb Austin	0.15 s	Lua	2024-10-27 02:59:45

#	User	Runtime	Language	Date
1	Joel Newman	0.32 s	OCaml	2023-10-27 21:10:56

#	User	Runtime	Language	Date
1	Øyvind Haarberg	0.08 s	Python 2	2019-01-21 13:07:23
2	Sigurður Jens Albertsson	0.09 s	Python 2	2017-11-12 03:19:08
3	Daniel Palmqvist	0.10 s	Python 2	2015-01-16 23:38:57
4	Erik Odenman	0.10 s	Python 2	2015-05-15 05:13:04
5	Hidden user	0.10 s	Python 2	2018-11-04 14:14:27
6	Harry Smidt	0.10 s	Python 2	2019-10-17 16:41:37
7	Andreas Björklund	0.11 s	Python 2	2020-11-15 16:07:01
8	Michael Huang	0.12 s	Python 2	2018-04-06 17:19:16
9	Hidden user	0.12 s	Python 2	2018-07-29 22:30:58
10	Marcus Johansson	0.13 s	Python 2	2016-08-20 10:36:34

#	User	Runtime	Language	Date
1	Angel Ulises Tito Berrocal	0.10 s	Python 3	2025-05-30 23:58:57
2	Hidden user	0.11 s	Python 3	2019-06-21 17:43:35
3	Hidden user	0.11 s	Python 3	2025-03-17 17:05:08
4	Alexandro Martin Chamochumbi Gutierrez	0.11 s	Python 3	2025-05-30 21:27:00
5	Petr	0.11 s	Python 3	2025-06-12 23:06:30
6	Ryan Zhao	0.11 s	Python 3	2025-10-26 20:25:26
7	Amine Saoudi	0.11 s	Python 3	2025-10-30 03:19:58
8	Yunjia Tian	0.11 s	Python 3	2025-10-30 15:17:29
9	Hidden user	0.11 s	Python 3	2026-02-13 12:05:46
10	Vincent Tandya	0.12 s	Python 3	2019-02-15 01:37:22

#	User	Runtime	Language	Date
1	Thomas Feld	0.19 s	Ruby	2025-11-04 13:18:29
2	Andreas Severin Hauch Trøstrup	0.41 s	Ruby	2023-03-06 21:06:40

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-07-25 02:35:47
2	Malthe Mathias Mølgaard Larsen	0.03 s	Rust	2023-03-02 17:12:54
3	Joe Blower	0.03 s	Rust	2025-09-03 18:24:07
4	Egor Kulikov	0.04 s	Rust	2025-01-10 18:56:39
5	Jan Inge Sande	0.05 s	Rust	2025-01-29 20:52:15
6	Bas Dirks	0.06 s	Rust	2024-02-17 17:53:42
7	Karolina Gil	0.06 s	Rust	2025-01-31 21:39:38
8	Kristian Elde Johansen	0.08 s	Rust	2025-01-28 19:16:58
9	Mckinley Xie	0.09 s	Rust	2025-03-23 00:24:05
10	Ole Magnus	0.12 s	Rust	2025-01-21 13:21:20

#	User	Length	Language	Date
1	Mirel Cosulschi	1783	C	2022-12-10 23:49:57
2	James Bang	2448	C	2020-11-09 16:39:26
3	Bjarki Ágúst Guðmundsson	3485	C	2014-12-15 22:18:46
4	Ivan Petrov	7283	C	2020-01-27 15:30:28

#	User	Length	Language	Date
1	Viktor Máni Mönster	1999	C#	2020-05-18 15:15:44
2	Viktor Máni	2001	C#	2020-05-14 03:42:12
3	Nathan Andrews	2351	C#	2024-10-23 03:58:45
4	Göran Vällfors	2470	C#	2018-11-25 15:17:39
5	Marwan Ashhuby	2551	C#	2025-08-10 16:53:40
6	Jayant Notani	3751	C#	2020-04-05 05:35:48
7	Sturle Elvestad	4029	C#	2019-02-10 17:56:48
8	Андрей Титов	7015	C#	2016-03-01 19:01:07

#	User	Length	Language	Date
1	Tuukka Korhonen	755	C++	2021-09-08 18:36:26
2	Modan Han	759	C++	2017-06-17 20:34:37
3	Nguyễn Mạnh	813	C++	2019-10-03 01:56:24
4	Johan Wind	843	C++	2015-09-25 17:17:47
5	Kiên Nguyễn Tiến Trung	850	C++	2017-03-12 08:06:21
6	Chase Hinesman	853	C++	2018-03-19 21:53:10
7	Li Yao'an	896	C++	2017-03-09 16:00:30
8	Adhish Kancharla	926	C++	2020-09-15 06:04:29
9	Sidhant Bansal	956	C++	2018-05-11 11:25:09
10	polyda	982	C++	2024-08-03 18:53:36

#	User	Length	Language	Date
1	Hidden user	1921	Common Lisp	2019-08-06 08:38:31

#	User	Length	Language	Date
1	Norbert Voelker	2060	Go	2023-04-26 00:12:49
2	James Robb	2161	Go	2020-05-12 15:39:36
3	James Robb	2161	Go	2020-05-12 15:40:22
4	Nathan Lee	3062	Go	2025-10-30 17:12:14

#	User	Length	Language	Date
1	Udo Stenzel	1599	Haskell	2021-11-23 15:08:50
2	Anurudh Reddy	2770	Haskell	2021-11-18 13:53:11
3	Aaron Allen	3143	Haskell	2021-11-24 18:27:29
4	Brent Yorgey	4408	Haskell	2020-11-29 23:17:25
5	TJ Takei	4445	Haskell	2025-08-22 21:04:05

#	User	Length	Language	Date
1	Benjamin Laurence Erickson	1333	Java	2016-08-05 01:19:32
2	Doug Goodman	1403	Java	2016-07-23 19:58:27
3	Siddharth Adusumelli	1491	Java	2022-10-25 22:02:07
4	Mitch Price	1494	Java	2016-10-06 23:23:58
5	Linda Hu	1510	Java	2022-10-25 04:22:18
6	Kurtis Van Gent	1544	Java	2016-07-25 18:13:42
7	Yi Zhe Zhao	1559	Java	2022-10-27 18:40:08
8	Hidden user	1615	Java	2021-03-08 14:28:27
9	Qi Ji	1658	Java	2018-07-27 15:23:31
10	Xiaoyi Li	1734	Java	2022-02-23 17:39:12

#	User	Length	Language	Date
1	Stephanie Keck	10363	JavaScript (Node.js)	2020-03-20 06:32:23

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1287	JavaScript (SpiderMonkey)	2023-06-27 06:21:02
2	Christopher Walther	1910	JavaScript (SpiderMonkey)	2021-05-28 17:23:13

#	User	Length	Language	Date
1	Adam Rankin	1282	Kotlin	2023-09-22 19:50:02
2	Ali Amid	1548	Kotlin	2025-03-26 08:20:40
3	Phường Lên	1559	Kotlin	2019-11-25 23:37:53
4	Hidden user	1783	Kotlin	2019-11-25 09:27:40
5	Nico Metger	1881	Kotlin	2021-12-10 17:44:14

#	User	Length	Language	Date
1	Caleb Austin	1444	Lua	2024-10-27 02:59:45

#	User	Length	Language	Date
1	Joel Newman	3324	OCaml	2023-10-27 21:10:56

#	User	Length	Language	Date
1	Thomas Vu	751	Python 2	2018-11-26 00:23:46
2	Lars Åström	852	Python 2	2019-10-02 14:23:37
3	Erik Odenman	854	Python 2	2015-05-15 05:13:04
4	Hidden user	860	Python 2	2018-07-29 22:30:58
5	Andreas Björklund	888	Python 2	2020-11-15 16:07:01
6	Marcus Johansson	967	Python 2	2016-08-20 10:36:34
7	Juliang Li	999	Python 2	2018-03-10 03:50:00
8	Hidden user	1006	Python 2	2018-11-04 14:14:27
9	Josh Satriano	1065	Python 2	2018-03-25 06:10:56
10	Jón Friðriksson	1166	Python 2	2019-03-28 18:20:52

#	User	Length	Language	Date
1	Mattéo Delabre	389	Python 3	2022-10-12 21:02:12
2	Ahmed Chamseddine	458	Python 3	2024-01-12 17:33:04
3	Peter Stauder	512	Python 3	2024-03-31 14:09:06
4	Nicholas Russell Saerang	533	Python 3	2023-06-26 05:35:32
5	anton vadsholt	551	Python 3	2026-03-09 21:20:39
6	Sam Chen	554	Python 3	2025-10-29 17:06:32
7	Noah Hessen Bjerke	555	Python 3	2025-11-04 16:45:24
8	Hidden user	573	Python 3	2025-03-14 08:51:09
9	Peter Dahl Hæstrup	588	Python 3	2026-02-24 10:38:59
10	Yohannes Melese	593	Python 3	2021-06-15 18:44:57

#	User	Length	Language	Date
1	Thomas Feld	276	Ruby	2025-11-04 13:24:00
2	Andreas Severin Hauch Trøstrup	902	Ruby	2023-03-06 21:06:40

#	User	Length	Language	Date
1	Vincent Lagerros	2284	Rust	2024-05-14 00:55:27
2	Mckinley Xie	2300	Rust	2025-03-23 00:24:05
3	Ole Magnus	2599	Rust	2025-01-21 13:21:20
4	Bas Dirks	2682	Rust	2024-02-17 17:53:42
5	Kristian Elde Johansen	2718	Rust	2025-01-28 19:16:58
6	Malthe Mathias Mølgaard Larsen	3143	Rust	2023-03-02 17:14:47
7	Joe Blower	3267	Rust	2025-09-03 18:24:07
8	Jan Inge Sande	3974	Rust	2025-01-29 20:52:15
9	Karolina Gil	4431	Rust	2025-01-31 21:39:38
10	Egor Kulikov	42005	Rust	2025-01-10 18:56:39

Solution running time distribution