Problem A
March of the Penguins — Problem Statistics

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Submissions	459
Accepted submissions	175
Submission ratio	38.13%
Authors	149
Accepted authors	132
Author ratio	88.59%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.64 s	C	2019-09-05 09:40:51
2	Hidden user	1.47 s	C	2020-12-10 05:54:56

#	User	Runtime	Language	Date
1	Bjarki Ágúst Guðmundsson	0.03 s	C++	2017-10-13 13:49:15
2	Giada Franz	0.03 s	C++	2017-11-10 15:20:06
3	Michael Boyle	0.03 s	C++	2018-01-08 03:21:10
4	Fredrik Präntare	0.03 s	C++	2018-03-04 00:57:29
5	Hidden user	0.03 s	C++	2020-01-18 07:17:41
6	Frank Endriss	0.03 s	C++	2021-03-15 22:01:37
7	Zhicheng Huang	0.03 s	C++	2023-12-18 07:28:50
8	Steven Halim	0.04 s	C++	2017-10-17 11:27:44
9	Ludo Pulles	0.04 s	C++	2017-10-31 22:21:36
10	Asger Hautop Drewsen	0.04 s	C++	2017-11-23 00:30:32

#	User	Runtime	Language	Date
1	Ethan Bainbridge	0.24 s	Java	2018-03-08 20:47:35
2	Justus Karlsson	0.24 s	Java	2018-09-24 01:42:15
3	Ahmad Barhamje	0.27 s	Java	2018-12-18 06:52:58
4	Bjørn Dons	0.29 s	Java	2024-02-24 20:45:58
5	Andy Phan	0.34 s	Java	2019-05-10 04:53:10
6	Zhivko Nenchev	0.36 s	Java	2019-11-24 20:14:09
7	Mike Nguyen	0.37 s	Java	2022-05-15 07:09:15
8	Brent Yorgey	0.56 s	Java	2020-05-19 05:12:31
9	Doug Goodman	0.76 s	Java	2021-11-28 18:16:04
10	Zach Tschetter	1.23 s	Java	2021-11-16 03:39:53

#	User	Runtime	Language	Date
1	Phường Lên	1.46 s	Kotlin	2020-07-16 05:02:05

#	User	Runtime	Language	Date
1	Asger Hautop Drewsen	0.57 s	Python 2	2020-02-26 17:15:50
2	Oskar Haarklou Veileborg	0.97 s	Python 2	2020-07-02 09:53:12

#	User	Runtime	Language	Date
1	Levi Tourinho	0.47 s	Python 3	2025-03-04 18:20:04
2	Nicholas Russell Saerang	0.64 s	Python 3	2024-06-12 09:05:24
3	Ryan Farrell	0.76 s	Python 3	2024-02-27 22:15:47
4	Oskar Haarklou Veileborg	0.91 s	Python 3	2020-07-02 09:57:47
5	Simon Ljungbeck	1.61 s	Python 3	2022-10-10 21:54:04
6	Alexander Thoren	1.70 s	Python 3	2025-05-02 12:21:03
7	Ahmed Chamseddine	2.60 s	Python 3	2025-03-03 21:42:43
8	UTM CS AI	2.82 s	Python 3	2024-08-14 16:07:42

#	User	Runtime	Language	Date
1	Adam Gausmann	0.85 s	Rust	2019-10-05 05:16:56

#	User	Length	Language	Date
1	Hidden user	2779	C	2020-12-10 05:54:56
2	Ivan Petrov	2893	C	2019-09-05 09:40:51

#	User	Length	Language	Date
1	Josenildo Silva	1374	C++	2019-03-09 22:30:29
2	Johan Wind	1643	C++	2018-12-29 01:31:50
3	Duarte Nóbrega	1663	C++	2019-09-07 23:08:19
4	Zhicheng Huang	1749	C++	2023-12-18 07:28:50
5	David Vega	1807	C++	2017-12-22 22:10:47
6	Willson Wijaya	1889	C++	2020-06-10 16:56:38
7	Ragur Krishnan	1945	C++	2018-09-26 03:02:40
8	Andreas Grigorjew	1964	C++	2020-10-08 18:11:20
9	Evan Michael Bailey	2003	C++	2023-08-26 21:59:55
10	Paul Wild	2036	C++	2020-09-18 15:04:57

#	User	Length	Language	Date
1	Doug Goodman	2765	Java	2021-11-28 18:16:04
2	Zhanyi Sun	2897	Java	2019-12-26 13:13:31
3	Ethan Bainbridge	4563	Java	2018-03-08 20:47:35
4	Martijn Muijsers	4928	Java	2020-08-23 15:21:28
5	Zach Tschetter	5334	Java	2021-11-16 03:39:53
6	Ahmad Barhamje	5718	Java	2018-12-18 06:52:58
7	Zhivko Nenchev	6559	Java	2019-11-24 20:14:09
8	Justus Karlsson	7162	Java	2018-09-24 01:42:15
9	Herman Appelgren	7236	Java	2018-09-22 18:24:12
10	Brent Yorgey	7495	Java	2020-05-19 05:12:31

#	User	Length	Language	Date
1	Phường Lên	4127	Kotlin	2020-07-16 05:02:05

#	User	Length	Language	Date
1	Asger Hautop Drewsen	1632	Python 2	2020-02-26 17:31:12
2	Oskar Haarklou Veileborg	1664	Python 2	2020-07-02 09:53:12

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1327	Python 3	2020-10-07 13:17:13
2	Nicholas Russell Saerang	1611	Python 3	2024-06-12 09:05:24
3	Simon Ljungbeck	2278	Python 3	2022-10-10 21:54:04
4	UTM CS AI	2390	Python 3	2024-08-14 16:07:42
5	Levi Tourinho	3978	Python 3	2025-03-04 18:20:04
6	Ahmed Chamseddine	3987	Python 3	2025-03-03 21:42:43
7	Alexander Thoren	4255	Python 3	2025-05-02 12:21:03
8	Ryan Farrell	5632	Python 3	2024-02-27 22:15:47

#	User	Length	Language	Date
1	Adam Gausmann	3163	Rust	2019-10-05 05:16:56

Solution running time distribution