Problem A
Kastenlauf — Problem Statistics

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Submissions	5090
Accepted submissions	1850
Submission ratio	36.35%
Authors	1703
Full solves [?]	1449
Full solve Ratio	85.09%

#	User	Runtime	Language	Date
1	Андрей Титов	0.02 s	C#	2015-12-30 08:13:05
2	Andrzej Krajniak	0.02 s	C#	2016-10-19 18:50:55
3	Marek	0.02 s	C#	2016-10-19 19:30:58
4	Benjamin Bilbeau	0.02 s	C#	2018-11-18 15:44:48
5	Artemy Gavrilov	0.04 s	C#	2024-04-03 07:13:52
6	Nathan Andrews	0.05 s	C#	2024-11-09 00:16:41

#	User	Runtime	Language	Date
1	Yitian Wang	0.02 s	Go	2023-03-16 05:19:51
2	James Robb	0.08 s	Go	2020-04-30 14:35:59
3	James Robb	0.09 s	Go	2020-05-12 12:11:21
4	Norbert Voelker	0.10 s	Go	2022-05-03 19:52:45

#	User	Runtime	Language	Date
1	Vasiliy Kevroletin	0.01 s	Haskell	2018-05-25 06:42:26
2	Steinar Simonnes	0.01 s	Haskell	2025-01-13 00:46:37
3	Hidden user	0.02 s	Haskell	2023-06-21 00:58:08
4	Qi Ji	0.03 s	Haskell	2018-07-08 01:59:09

#	User	Runtime	Language	Date
1	Jan Štola	0.06 s	Java	2015-02-27 22:47:42
2	Khánh Nguyễn Tiến	0.06 s	Java	2018-10-06 14:52:44
3	Erik Odenman	0.07 s	Java	2013-10-03 17:38:25
4	Simon Xue	0.07 s	Java	2016-03-14 08:05:05
5	Martijn Muijsers	0.07 s	Java	2017-03-22 21:32:35
6	Nguyễn Hùng Cường	0.07 s	Java	2018-10-06 09:46:26
7	Nguyễn Đại Dương	0.07 s	Java	2018-10-06 10:00:17
8	TestingFunny	0.07 s	Java	2018-10-09 20:17:11
9	Đức Phạm Hoài	0.07 s	Java	2018-10-10 09:21:36
10	Juan Pulido	0.07 s	Java	2025-08-29 02:29:22

#	User	Runtime	Language	Date
1	Saleth Ibarra	0.06 s	JavaScript (Node.js)	2025-08-29 02:26:40
2	Stephanie Keck	0.45 s	JavaScript (Node.js)	2020-02-15 22:44:42

#	User	Runtime	Language	Date
1	Hà Minh Ngọc	0.02 s	JavaScript (SpiderMonkey)	2016-08-11 10:15:05
2	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-05-02 13:57:03
3	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2023-03-05 22:02:47

#	User	Runtime	Language	Date
1	Timothy Gaede	0.80 s	Julia	2024-05-28 11:36:39

#	User	Runtime	Language	Date
1	Phường Lên	0.21 s	Kotlin	2020-01-11 23:43:16
2	Adam Rankin	0.26 s	Kotlin	2023-09-14 06:04:34
3	Garrison Hatcher	0.28 s	Kotlin	2019-11-08 18:41:52

#	User	Runtime	Language	Date
1	Caleb Austin	0.02 s	Lua	2024-11-08 23:31:56

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.04 s	Prolog	2024-02-11 08:48:49

#	User	Runtime	Language	Date
1	Matt Bonsall	0.05 s	Python 2	2016-10-13 16:33:35
2	Adam Evans	0.05 s	Python 2	2017-02-09 05:12:18
3	Christofer Ohlsson	0.06 s	Python 2	2015-04-05 11:38:39
4	Thomas Feld	0.06 s	Python 2	2020-06-18 11:31:30
5	Yan Kalchevsky	0.07 s	Python 2	2017-02-11 22:35:56
6	Hidden user	0.07 s	Python 2	2017-04-10 22:51:38
7	Juliang Li	0.07 s	Python 2	2018-02-02 23:09:52
8	Hidden user	0.07 s	Python 2	2019-08-09 00:13:22
9	Andreas Björklund	0.07 s	Python 2	2020-11-21 22:02:01
10	Don Nguyen	0.08 s	Python 2	2016-09-20 08:56:35

#	User	Runtime	Language	Date
1	Björn Magnusson	0.03 s	Python 3	2016-06-10 17:35:52
2	Eric Andow	0.03 s	Python 3	2016-06-10 23:50:37
3	Joshua Zygmunt	0.03 s	Python 3	2016-11-18 19:15:00
4	Mattias Akke	0.03 s	Python 3	2018-02-26 20:23:13
5	Leo Wang	0.03 s	Python 3	2018-12-15 07:10:28
6	Ryan Beck	0.03 s	Python 3	2019-10-17 21:04:44
7	Connor Johnston	0.03 s	Python 3	2019-10-24 02:38:56
8	Hudson Chromy	0.03 s	Python 3	2019-10-24 02:53:16
9	Hudson Chromy	0.03 s	Python 3	2019-10-24 02:54:20
10	Carson Barnett	0.03 s	Python 3	2019-11-07 06:12:57

#	User	Runtime	Language	Date
1	Chen Weikang	0.00 s	Rust	2019-01-27 22:27:28
2	Chaoyi Yin	0.00 s	Rust	2019-01-27 23:24:04
3	Mario Rodriguez	0.00 s	Rust	2020-02-16 18:29:58
4	Aaron Lengyel	0.00 s	Rust	2023-04-27 13:13:07
5	Jonathan Choi	0.00 s	Rust	2024-04-01 06:55:22
6	Miguel Buzato	0.00 s	Rust	2024-05-24 22:01:27
7	Vincent Lagerros	0.00 s	Rust	2024-11-17 16:12:18
8	Mckinley Xie	0.00 s	Rust	2025-03-28 21:09:46
9	Lucas Heede Vulpius	0.01 s	Rust	2021-02-08 15:49:22
10	Bas Dirks	0.07 s	Rust	2022-06-24 21:50:16

#	User	Runtime	Language	Date
1	Diego Mauricio Ortiz Sanchez	0.06 s	TypeScript	2025-08-29 02:58:36

#	User	Length	Language	Date
1	Ivan Petrov	671	C	2019-09-18 09:45:31
2	황종서/AI·소프트웨어학부(소프트웨어전공)	808	C	2025-10-29 06:39:43
3	정승일	928	C	2025-10-29 06:20:42
4	Hidden user	971	C	2024-12-25 16:17:17
5	한승규	1012	C	2025-10-29 06:15:19
6	주경민/AI·소프트웨어학부(인공지능전공)	1042	C	2025-10-29 06:35:17
7	김상화/AI·소프트웨어학부(소프트웨어전공)	1065	C	2025-10-29 05:41:48
8	João Victor Oliveira Paliares	1066	C	2024-05-24 23:05:27
9	양서연/AI·소프트웨어학부(소프트웨어전공)	1098	C	2025-10-29 05:16:53
10	지민손	1101	C	2025-10-29 05:40:53

#	User	Length	Language	Date
1	Artemy Gavrilov	2318	C#	2024-04-03 07:13:52
2	Marek	2345	C#	2016-10-19 19:30:58
3	Benjamin Bilbeau	2418	C#	2018-11-18 15:44:48
4	Nathan Andrews	2491	C#	2024-11-09 00:16:41
5	Андрей Титов	2871	C#	2015-12-30 08:13:05
6	Andrzej Krajniak	5333	C#	2016-10-19 18:50:55

#	User	Length	Language	Date
1	Johan Wind	514	C++	2018-04-21 16:38:17
2	Andrey Chumachenko	546	C++	2017-11-01 18:41:35
3	William Gan	552	C++	2017-11-23 18:10:48
4	Leonardo Blanger	584	C++	2021-01-05 22:53:45
5	Noszály Áron	590	C++	2018-09-10 11:56:19
6	Xiaoyuan Suo	595	C++	2015-04-08 05:38:58
7	Alex Dai	601	C++	2016-08-23 08:22:44
8	Frans Meulenbroeks	613	C++	2024-10-21 14:47:09
9	Armen Andreasyan	615	C++	2015-09-30 13:45:50
10	Mugeon Kim	623	C++	2024-08-28 05:08:35

#	User	Length	Language	Date
1	Yitian Wang	1387	Go	2023-03-16 05:19:51
2	Norbert Voelker	2085	Go	2022-05-03 19:44:42
3	James Robb	2520	Go	2020-04-30 14:35:59
4	James Robb	2520	Go	2020-05-12 12:11:21

#	User	Length	Language	Date
1	Hidden user	713	Haskell	2023-06-21 00:58:08
2	Qi Ji	838	Haskell	2018-07-08 01:59:09
3	Steinar Simonnes	1556	Haskell	2025-01-13 00:46:37
4	Vasiliy Kevroletin	4437	Haskell	2018-05-25 06:42:26

#	User	Length	Language	Date
1	Amad Askor	797	Java	2016-08-17 00:36:54
2	Subham Swastik Dora	807	Java	2017-06-25 00:05:08
3	Garrison Hatcher	932	Java	2019-11-08 02:03:53
4	Dawson Thompson	952	Java	2018-01-12 22:14:15
5	Evan Guo	1005	Java	2018-01-14 00:39:02
6	Nam Phan Thành	1006	Java	2018-10-08 16:19:39
7	Erik Baalhuis	1007	Java	2015-09-27 20:10:36
8	Jordan Lamkin	1018	Java	2017-02-04 01:15:36
9	Sharon Umute	1025	Java	2018-01-15 22:10:56
10	Jiru Xu	1026	Java	2017-10-15 19:41:45

#	User	Length	Language	Date
1	Saleth Ibarra	1254	JavaScript (Node.js)	2025-08-29 02:26:40
2	Stephanie Keck	10963	JavaScript (Node.js)	2020-02-15 22:44:42

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1175	JavaScript (SpiderMonkey)	2023-05-02 13:57:03
2	Hà Minh Ngọc	1525	JavaScript (SpiderMonkey)	2016-08-11 10:15:05
3	Bjørn Chr. Soltvedt	19602	JavaScript (SpiderMonkey)	2023-03-05 22:02:47

#	User	Length	Language	Date
1	Timothy Gaede	1910	Julia	2024-05-28 11:36:39

#	User	Length	Language	Date
1	Garrison Hatcher	1083	Kotlin	2019-11-08 18:41:52
2	Phường Lên	1444	Kotlin	2020-01-11 23:43:16
3	Adam Rankin	1770	Kotlin	2023-09-14 06:04:34

#	User	Length	Language	Date
1	Caleb Austin	853	Lua	2024-11-08 23:31:56

#	User	Length	Language	Date
1	Andriy Zyevakov	1799	Prolog	2024-02-11 08:48:49

#	User	Length	Language	Date
1	Thomas Feld	367	Python 2	2020-06-18 11:32:17
2	Andreas Björklund	481	Python 2	2020-11-21 22:02:01
3	Matt Bonsall	539	Python 2	2016-10-13 16:33:35
4	Hidden user	601	Python 2	2019-08-09 00:13:22
5	Haggai Liu	615	Python 2	2018-01-12 07:51:29
6	Lars Åström	636	Python 2	2018-10-11 16:12:10
7	Oskar Haarklou Veileborg	758	Python 2	2018-11-11 16:01:54
8	Sergey Pashkovsky	791	Python 2	2017-12-07 18:46:29
9	Adam Evans	871	Python 2	2017-02-09 05:12:18
10	Christofer Ohlsson	937	Python 2	2015-04-05 11:38:39

#	User	Length	Language	Date
1	Peter Stauder	357	Python 3	2023-04-23 20:24:00
2	Adnan Yusuf	439	Python 3	2024-04-29 05:24:57
3	Troels Bjerre Lund	498	Python 3	2021-04-06 22:29:53
4	Clement Oh	499	Python 3	2024-02-03 06:10:36
5	Nathan Koppel	524	Python 3	2023-08-28 01:21:03
6	Keshav Dharshan	530	Python 3	2025-04-01 03:13:12
7	Kevin Wu	540	Python 3	2020-04-10 09:59:26
8	Christian Lebeda	542	Python 3	2021-02-02 22:11:49
9	Renê Amado Ferreira De Mello	545	Python 3	2024-05-24 22:35:10
10	Jesse Ventura	551	Python 3	2018-10-03 03:50:19

#	User	Length	Language	Date
1	Miguel Buzato	1145	Rust	2024-05-24 22:01:27
2	Bas Dirks	1926	Rust	2022-06-24 21:50:16
3	Mario Rodriguez	2411	Rust	2020-02-16 18:29:58
4	Mckinley Xie	2538	Rust	2025-03-28 21:09:46
5	Chen Weikang	2559	Rust	2019-01-27 22:27:28
6	Jonathan Choi	3536	Rust	2024-04-01 06:55:22
7	Aaron Lengyel	5886	Rust	2023-04-27 13:13:07
8	Lucas Heede Vulpius	14874	Rust	2021-02-08 15:49:22
9	Vincent Lagerros	20478	Rust	2024-11-17 16:12:18
10	Chaoyi Yin	22883	Rust	2019-01-27 23:26:49

#	User	Length	Language	Date
1	Diego Mauricio Ortiz Sanchez	1315	TypeScript	2025-08-29 02:58:36

Solution running time distribution