Problem A
Aquarium Tank — Problem Statistics

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Submissions	879
Accepted submissions	226
Submission ratio	25.71%
Authors	223
Accepted authors	179
Author ratio	80.27%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2020-02-28 09:46:32

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2019-12-15 23:39:51

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.04 s	Java	2025-05-01 14:50:28
2	Kensen Shi	0.06 s	Java	2015-10-24 23:25:16
3	Kirsten Nelson	0.06 s	Java	2016-02-01 19:47:30
4	Abbas Alkhalidy	0.06 s	Java	2016-03-15 02:24:39
5	Dale Flamm	0.06 s	Java	2016-04-25 05:24:40
6	Erik Baalhuis	0.06 s	Java	2016-10-06 16:42:33
7	Thomas Rooijakkers	0.06 s	Java	2016-10-06 16:54:49
8	Nguyễn Mạnh Phúc	0.07 s	Java	2016-04-08 06:27:30
9	Daniel Björnberger	0.07 s	Java	2020-10-26 04:24:44
10	Noah Krim	0.08 s	Java	2015-10-24 23:48:14

#	User	Runtime	Language	Date
1	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-08-14 20:16:08

#	User	Runtime	Language	Date
1	Jacob Huebner	0.16 s	Kotlin	2021-06-01 23:42:19
2	Benjamin Ye	0.21 s	Kotlin	2023-02-18 00:28:47

#	User	Runtime	Language	Date
1	Sergey Pashkovsky	0.03 s	Python 2	2018-07-25 14:20:38
2	Jonatan Nilsson	0.03 s	Python 2	2019-02-12 11:22:13

#	User	Runtime	Language	Date
1	Hien Le	0.02 s	Python 3	2018-03-11 03:07:51
2	Tran Tuong Minh Nguyen	0.02 s	Python 3	2018-04-07 22:18:45
3	Sergey Pashkovsky	0.02 s	Python 3	2018-07-25 16:38:23
4	Sami Melhem	0.04 s	Python 3	2025-04-29 23:58:44
5	Kiran Vengurlekar	0.04 s	Python 3	2025-05-04 05:37:16
6	Breck Ortiz	0.04 s	Python 3	2025-05-05 00:11:00
7	vance	0.05 s	Python 3	2020-02-22 08:14:49
8	Maximilian Deubel	0.05 s	Python 3	2020-03-02 01:39:12
9	Luke Vandevoorde	0.05 s	Python 3	2023-02-23 08:42:43
10	JUAN DIEGO MEJIA BECERRA	0.05 s	Python 3	2023-02-23 20:26:20

#	User	Runtime	Language	Date
1	Eric Pinter	0.00 s	Rust	2020-08-27 06:36:36
2	Ryan Chau	0.00 s	Rust	2023-02-23 04:38:19

#	User	Length	Language	Date
1	Ivan Petrov	2579	C	2020-02-28 09:46:32

#	User	Length	Language	Date
1	Benjamin Ye	432	C++	2023-02-18 01:31:01
2	Johan Wind	878	C++	2018-10-13 17:00:28
3	Alexander Skidanov	880	C++	2025-01-15 11:40:53
4	Antonio Molina Lovett	1164	C++	2017-01-15 21:20:38
5	Noah Johannessen	1352	C++	2025-05-04 23:28:43
6	Hidden user	1414	C++	2023-05-26 04:40:13
7	Simone Moretti	1449	C++	2020-10-31 19:37:01
8	Patrick Losique	1471	C++	2019-09-06 00:28:54
9	Paul Wild	1519	C++	2018-09-08 23:38:48
10	Thiago Felipe Bastos da Silva	1630	C++	2021-07-12 02:47:37

#	User	Length	Language	Date
1	Brent Yorgey	2661	Haskell	2019-12-15 23:39:51

#	User	Length	Language	Date
1	Doug Goodman	2003	Java	2017-06-24 16:12:03
2	GP	2117	Java	2023-02-24 21:28:02
3	Darrin Wiley	2127	Java	2018-09-06 02:26:56
4	Hidden user	2167	Java	2020-06-11 07:02:59
5	Duncan Page	2610	Java	2017-10-10 02:38:06
6	Jane Doe	2667	Java	2016-09-21 22:19:45
7	Kensen Shi	2703	Java	2015-10-24 23:25:16
8	Thomas Rooijakkers	2796	Java	2016-10-06 16:55:41
9	Erik Baalhuis	2878	Java	2016-10-06 16:42:33
10	Alan Zhao	3177	Java	2015-10-24 23:07:13

#	User	Length	Language	Date
1	Christian Cederquist	2710	JavaScript (SpiderMonkey)	2023-08-14 20:16:08

#	User	Length	Language	Date
1	Benjamin Ye	1197	Kotlin	2023-02-18 00:28:47
2	Jacob Huebner	3940	Kotlin	2021-06-01 23:42:19

#	User	Length	Language	Date
1	Jonatan Nilsson	1336	Python 2	2019-02-12 11:22:13
2	Sergey Pashkovsky	2638	Python 2	2018-07-25 16:13:16

#	User	Length	Language	Date
1	Anshuman Dash	851	Python 3	2023-02-17 09:10:22
2	Kiran Vengurlekar	1005	Python 3	2025-05-04 05:37:16
3	Yasir Yilmazcoban	1203	Python 3	2025-04-30 00:24:09
4	Sami Melhem	1244	Python 3	2025-04-29 23:58:44
5	Hien Le	1297	Python 3	2018-03-11 03:07:51
6	Thomas Draper	1422	Python 3	2022-03-02 20:45:41
7	Tran Tuong Minh Nguyen	1519	Python 3	2018-04-07 22:18:45
8	JEJA NAVADEEP JEJA NAVADEEP	1526	Python 3	2025-05-19 06:51:41
9	Jason Oliphant	1608	Python 3	2025-02-20 08:49:33
10	Tobias Bessler	1692	Python 3	2023-10-26 19:03:17

#	User	Length	Language	Date
1	Eric Pinter	2203	Rust	2020-08-27 06:36:36
2	Ryan Chau	9636	Rust	2023-02-23 04:38:19

Solution running time distribution