Problem A
Eroding Pillars — Problem Statistics

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Submissions	346
Accepted submissions	90
Submission ratio	26.01%
Authors	74
Accepted authors	58
Author ratio	78.38%

#	User	Runtime	Language	Date
1	Christian Yongwhan Lim	0.11 s	C++	2024-11-11 08:41:13
2	Nick Wu	0.12 s	C++	2023-02-26 03:27:00
3	Noble Mushtak	0.12 s	C++	2023-05-03 02:34:40
4	Alex Dai	0.12 s	C++	2023-06-21 11:16:17
5	UMD RED	0.13 s	C++	2023-02-25 21:06:43
6	Evan Rose	0.14 s	C++	2023-03-01 06:04:28
7	Hidden user	0.14 s	C++	2025-04-25 18:27:08
8	Noszály Áron	0.16 s	C++	2024-03-13 14:52:54
9	David Sturgill	0.18 s	C++	2023-03-06 11:03:04
10	Thomas Meeks	0.21 s	C++	2023-08-15 23:57:35

#	User	Runtime	Language	Date
1	Ian Riley	0.40 s	Java	2023-05-01 07:11:27
2	Josh Henderson	0.72 s	Java	2023-04-03 02:46:16
3	Doug Goodman	0.73 s	Java	2023-03-21 20:15:47
4	Mark Sturtevant	1.22 s	Java	2023-04-04 19:45:31
5	Antonio Blanca	1.23 s	Java	2024-02-09 05:24:55
6	Sriniketh Vangaru	1.25 s	Java	2024-01-01 09:39:58
7	Dylan Smith	1.37 s	Java	2023-03-01 03:07:32
8	Arup Ratan Guha	1.53 s	Java	2023-05-16 03:43:10
9	Godmar Back	2.18 s	Java	2023-12-23 20:19:14

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	1.28 s	Python 3	2024-05-02 23:24:36
2	Ahmed Chamseddine	1.57 s	Python 3	2025-03-16 09:50:58
3	Paco Criado	1.60 s	Python 3	2025-02-19 00:31:50
4	Nikita Morozov	1.87 s	Python 3	2023-04-15 00:49:21

#	User	Length	Language	Date
1	Richard Wang	1161	C++	2023-09-14 23:08:47
2	Evan Michael Bailey	1350	C++	2023-07-02 09:23:59
3	Rishi Saran Vijayarajan	1423	C++	2024-01-02 02:53:18
4	Alexander Skidanov	1469	C++	2024-11-02 22:07:54
5	Cheng-Yuan Lee	1523	C++	2023-03-31 23:09:19
6	Maksim Veretennikov	1534	C++	2024-11-02 21:35:55
7	Zhezheng Song	1728	C++	2024-02-13 01:38:20
8	Alex Dai	1743	C++	2023-06-21 11:16:17
9	Santiago de la Torre	1847	C++	2024-07-02 04:39:06
10	UMD RED	1952	C++	2023-02-25 21:06:43

#	User	Length	Language	Date
1	Josh Henderson	2336	Java	2023-04-03 02:34:55
2	Doug Goodman	2388	Java	2023-03-21 20:15:47
3	Antonio Blanca	2446	Java	2024-02-09 05:24:55
4	Arup Ratan Guha	3413	Java	2023-05-16 03:43:10
5	Dylan Smith	3485	Java	2023-03-01 03:07:32
6	Sriniketh Vangaru	3732	Java	2024-01-01 09:39:58
7	Mark Sturtevant	5418	Java	2023-03-30 01:39:16
8	Ian Riley	5914	Java	2023-04-29 07:01:09
9	Godmar Back	6069	Java	2023-12-23 20:19:14

#	User	Length	Language	Date
1	Nicholas Russell Saerang	948	Python 3	2024-05-02 23:24:36
2	Nikita Morozov	1542	Python 3	2023-04-15 00:49:21
3	Paco Criado	1703	Python 3	2025-02-19 00:31:50
4	Ahmed Chamseddine	1719	Python 3	2025-03-16 09:50:58

Solution running time distribution