Problem A
Amanda Lounges — Problem Statistics

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Submissions	2717
Accepted submissions	767
Submission ratio	28.23%
Authors	707
Full solves [?]	564
Full solve Ratio	79.77%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.03 s	C	2024-11-11 21:18:42
2	Andreas Björklund	0.07 s	C	2018-12-01 17:58:38
3	Ivan Petrov	0.08 s	C	2019-05-31 10:09:10

#	User	Runtime	Language	Date
1	Hampus Gustavsson	0.17 s	C#	2025-10-06 19:58:42
2	Markus Larsson	0.53 s	C#	2015-10-08 17:56:29

#	User	Runtime	Language	Date
1	超 刘	0.04 s	C++	2024-08-14 05:16:36
2	rfy	0.06 s	C++	2015-05-23 09:53:43
3	CholRyong Jong	0.06 s	C++	2015-08-16 02:54:11
4	Ying Sheng	0.06 s	C++	2018-03-17 19:37:51
5	Hidden user	0.06 s	C++	2019-02-02 11:30:18
6	鹿目圆	0.06 s	C++	2019-02-04 18:16:26
7	SiBi	0.06 s	C++	2019-02-04 18:24:28
8	Berrag Ayoub	0.06 s	C++	2019-02-04 20:45:54
9	Kenneth Langedal	0.06 s	C++	2021-09-17 23:01:20
10	Zhihao Lyu	0.06 s	C++	2021-11-21 00:46:02

#	User	Runtime	Language	Date
1	Morten Lohne	2.24 s	Haskell	2017-01-18 21:24:45

#	User	Runtime	Language	Date
1	Martin Jakobsson	0.35 s	Java	2017-10-21 14:36:58
2	Jan Štola	0.36 s	Java	2015-06-09 21:25:00
3	Samuel Klingström	0.36 s	Java	2017-10-01 00:50:32
4	Bjørn Dons	0.36 s	Java	2019-09-08 21:49:04
5	Danniel Alcantara	0.44 s	Java	2024-07-09 03:14:16
6	Brent Yorgey	0.51 s	Java	2021-02-13 18:46:38
7	Ho Lyun Jeong	0.51 s	Java	2021-05-21 05:36:57
8	Antipov Andrew	0.54 s	Java	2014-10-04 13:13:51
9	Ragnhild Aalvik	0.55 s	Java	2017-01-19 13:44:13
10	Taras Romanyuk	0.55 s	Java	2025-03-04 23:43:31

#	User	Runtime	Language	Date
1	Benjamin Laurence Erickson	0.72 s	Kotlin	2019-01-29 19:50:54
2	Jacob Huebner	0.87 s	Kotlin	2022-05-23 22:36:47
3	Aksel Holbek Sørbye	2.26 s	Kotlin	2025-09-21 22:10:01

#	User	Runtime	Language	Date
1	Maj Stenmark	0.47 s	Python 2	2018-08-08 22:32:49
2	Måns Magnusson	0.48 s	Python 2	2018-08-08 22:33:03

#	User	Runtime	Language	Date
1	Igor Ladeia	0.30 s	Python 3	2025-07-25 20:13:28
2	Vincent Tandya	0.36 s	Python 3	2021-02-17 20:00:23
3	Hidden user	0.37 s	Python 3	2024-11-27 03:42:45
4	EdisK	0.37 s	Python 3	2026-02-11 20:38:07
5	Nicholas Russell Saerang	0.38 s	Python 3	2026-02-10 18:55:14
6	Guillermo Garcia Ramos de la Rosa	0.39 s	Python 3	2024-12-04 23:37:17
7	José manuel Pérez paez	0.40 s	Python 3	2024-04-22 18:38:19
8	soroush eskandary	0.40 s	Python 3	2024-06-23 00:53:03
9	Bayyavarapu Chandu	0.41 s	Python 3	2023-07-05 14:23:23
10	Melfin Elisha Devout	0.41 s	Python 3	2023-07-14 20:54:52

#	User	Runtime	Language	Date
1	Thomas Feld	0.76 s	Ruby	2023-10-24 14:14:55

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2025-04-20 18:37:56
2	Niklas Sandén	0.11 s	Rust	2022-09-29 19:55:09
3	Daniel Anker Hermansen	0.19 s	Rust	2023-01-28 16:35:22
4	Hidden user	0.20 s	Rust	2025-07-16 18:16:00

#	User	Length	Language	Date
1	Ivan Petrov	1787	C	2019-05-31 10:09:10
2	Mirel Cosulschi	1940	C	2024-11-11 21:16:06
3	Andreas Björklund	2276	C	2018-12-01 17:58:38

#	User	Length	Language	Date
1	Markus Larsson	10933	C#	2015-10-08 17:56:29
2	Hampus Gustavsson	13892	C#	2024-10-17 21:44:54

#	User	Length	Language	Date
1	a_b__c	656	C++	2021-03-21 17:59:26
2	Elias Lolck	1021	C++	2023-01-03 23:43:37
3	Evan Michael Bailey	1062	C++	2023-09-13 01:08:45
4	Johan Wind	1121	C++	2019-02-10 00:09:17
5	David Horne	1137	C++	2022-05-26 21:31:50
6	Choyuk Chow	1197	C++	2016-04-11 18:47:25
7	SiBi	1199	C++	2019-02-04 18:24:28
8	Modan Han	1203	C++	2017-06-25 00:26:42
9	Jordan Lamkin	1207	C++	2017-11-15 00:05:53
10	Pedro Sponchiado	1208	C++	2018-11-19 20:26:06

#	User	Length	Language	Date
1	Morten Lohne	5663	Haskell	2017-01-18 21:24:45

#	User	Length	Language	Date
1	Kurtis Van Gent	1913	Java	2016-07-27 16:20:11
2	Morten Hein Tiljeset	2206	Java	2015-09-24 17:28:37
3	Darko Aleksic	2270	Java	2015-03-14 20:01:38
4	Eric Schneider	2316	Java	2015-03-14 21:42:52
5	Marco Vincenzo Karaan	2357	Java	2016-02-13 08:25:38
6	Doug Goodman	2387	Java	2016-07-24 16:15:13
7	Jeremy Archer	2754	Java	2015-03-14 20:58:18
8	Andy Phan	2876	Java	2019-02-08 23:48:43
9	Måns Magnusson	2949	Java	2015-10-01 22:20:50
10	Danniel Alcantara	3024	Java	2024-07-09 03:14:16

#	User	Length	Language	Date
1	Jacob Huebner	2404	Kotlin	2022-05-23 22:36:47
2	Benjamin Laurence Erickson	2958	Kotlin	2019-01-29 19:50:54
3	Aksel Holbek Sørbye	5728	Kotlin	2025-09-21 22:10:01

#	User	Length	Language	Date
1	Maj Stenmark	2088	Python 2	2018-08-08 22:32:49
2	Måns Magnusson	2091	Python 2	2018-08-08 22:33:03

#	User	Length	Language	Date
1	Josh Taylor	853	Python 3	2022-09-25 17:47:36
2	alexandre dewilde	988	Python 3	2023-07-03 15:04:26
3	Melfin Elisha Devout	1106	Python 3	2023-07-14 20:54:52
4	Hayden Dansereau	1126	Python 3	2023-12-08 22:17:57
5	Guillermo Garcia Ramos de la Rosa	1126	Python 3	2024-12-04 23:37:17
6	Nicholas Russell Saerang	1126	Python 3	2026-02-10 18:47:42
7	gnaneswari lolugu	1169	Python 3	2024-02-26 16:51:40
8	Bayyavarapu Chandu	1172	Python 3	2023-07-05 14:23:23
9	Priyanshu Sethi	1172	Python 3	2024-01-01 22:12:19
10	oscar llain	1172	Python 3	2024-03-16 04:01:45

#	User	Length	Language	Date
1	Thomas Feld	425	Ruby	2023-10-24 14:54:02

#	User	Length	Language	Date
1	Hidden user	10524	Rust	2025-07-16 18:16:00
2	Niklas Sandén	21038	Rust	2022-09-29 19:55:09
3	Daniel Anker Hermansen	32582	Rust	2023-01-28 16:35:22
4	Vincent Lagerros	53191	Rust	2025-04-20 18:40:02

Solution running time distribution