Problem A
Drinking Song — Problem Statistics

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Submissions	5818
Accepted submissions	1555
Submission ratio	26.73%
Authors	1546
Full solves [?]	1394
Full solve Ratio	90.17%

#	User	Runtime	Language	Date
1	Anders Parsberg Wagner	0.02 s	C#	2019-11-29 16:49:16
2	Peter Konnerup Moss	0.02 s	C#	2019-11-29 16:51:36
3	Julian Brandt	0.02 s	C#	2019-11-29 17:00:46
4	Troels Bunger	0.02 s	C#	2019-11-29 17:08:45
5	Marek Kisiel	0.02 s	C#	2019-11-29 17:17:50
6	Elias Böök	0.02 s	C#	2020-02-02 13:00:17
7	Emil Bak-Møller	0.02 s	C#	2020-02-12 21:41:17
8	Alexander J Ohrt	0.02 s	C#	2020-08-04 16:28:51
9	Liam Mislej	0.02 s	C#	2020-08-14 14:20:42
10	Yuwono Bangun Nagoro	0.02 s	C#	2020-08-19 20:05:05

#	User	Runtime	Language	Date
1	David Cawthon	0.01 s	Common Lisp	2020-09-13 06:18:34

#	User	Runtime	Language	Date
1	Oliver Scharling Pedersen	0.02 s	F#	2019-11-29 17:27:50
2	Jacob Harris Cryer Kragh	0.04 s	F#	2022-12-10 09:25:49
3	Jesper Bengtson	0.05 s	F#	2019-11-29 16:39:26

#	User	Runtime	Language	Date
1	Isaac Robinson	0.00 s	Go	2023-12-12 02:57:12
2	Husain Satan	0.00 s	Go	2023-12-25 01:55:29
3	NICOLAS EDUARDO GARCIA SANTELICES	0.02 s	Go	2022-07-01 00:17:37
4	Norbert Voelker	0.07 s	Go	2021-06-24 23:19:16

#	User	Runtime	Language	Date
1	Marco Carbone	0.00 s	Haskell	2019-11-29 16:21:48
2	Thore Husfeldt	0.00 s	Haskell	2019-11-29 22:14:25
3	Brent Yorgey	0.00 s	Haskell	2019-11-30 05:22:35
4	Hidden user	0.00 s	Haskell	2020-01-12 14:37:15
5	Steinar Simonnes	0.00 s	Haskell	2024-03-09 21:04:36
6	Daniel Cabral	0.01 s	Haskell	2020-01-14 17:15:44
7	Jan Hrček	0.01 s	Haskell	2021-04-04 15:14:57
8	Brandon Tang	0.01 s	Haskell	2023-05-19 18:57:27
9	Andreas Severin Hauch Trøstrup	0.01 s	Haskell	2024-04-01 20:10:59

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2025-05-14 11:53:56
2	Nadja Brix Koch	0.06 s	Java	2020-10-13 01:49:40
3	Simon Kristiansen	0.06 s	Java	2020-11-14 23:18:41
4	Joachim Borup	0.06 s	Java	2021-03-01 23:32:06
5	Liam Keliher	0.06 s	Java	2021-06-17 00:41:48
6	Sven Rönnbäck	0.06 s	Java	2022-04-01 21:35:16
7	Julius Griebel	0.06 s	Java	2023-12-07 16:21:24
8	Stela Palii	0.07 s	Java	2022-02-13 06:38:38
9	Ranjith M	0.08 s	Java	2024-05-26 19:24:39
10	Bjørn Dons	0.09 s	Java	2019-12-01 22:06:02

#	User	Runtime	Language	Date
1	Henry Nguyen	0.05 s	JavaScript (Node.js)	2024-04-30 01:58:11
2	Hans Falkenberg	0.09 s	JavaScript (Node.js)	2022-10-06 21:52:15
3	Sebastian Lundqvist	0.09 s	JavaScript (Node.js)	2022-11-11 15:40:33
4	Andreas Strandman	0.09 s	JavaScript (Node.js)	2022-11-11 16:42:57
5	Peter Kedemo	0.41 s	JavaScript (Node.js)	2019-12-23 20:24:48
6	Francois Pichot	0.42 s	JavaScript (Node.js)	2020-01-18 00:46:38
7	Lars Bryrup	0.42 s	JavaScript (Node.js)	2020-02-21 17:06:55
8	Luiz Lahr	0.42 s	JavaScript (Node.js)	2020-02-24 08:21:11
9	Hovhannes Kantuni	0.42 s	JavaScript (Node.js)	2020-11-23 23:19:42
10	Nathan Briner	0.42 s	JavaScript (Node.js)	2021-03-08 18:43:33

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-20 13:07:50
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2019-12-01 22:21:35

#	User	Runtime	Language	Date
1	Timothy Gaede	0.38 s	Julia	2024-04-17 10:56:23

#	User	Runtime	Language	Date
1	Adam Rankin	0.19 s	Kotlin	2023-04-22 02:43:06
2	Troels Bjerre Lund	0.20 s	Kotlin	2019-11-29 22:19:22
3	Phường Lên	0.20 s	Kotlin	2019-12-06 03:19:08
4	Troy Warmboe	0.20 s	Kotlin	2020-03-12 01:47:23
5	Zaw Myat	0.20 s	Kotlin	2024-01-06 13:56:23
6	Hidden user	0.21 s	Kotlin	2020-02-06 06:27:17

#	User	Runtime	Language	Date
1	Iosif Moldovan	0.00 s	Objective-C	2022-11-07 15:50:11

#	User	Runtime	Language	Date
1	Matthew Lutze	0.00 s	OCaml	2020-05-27 03:26:01

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-12-05 18:27:47
2	David Connolly	0.00 s	Pascal	2021-11-02 19:36:05

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-11-29 16:20:16
2	Dimo Boyadzhiev	0.01 s	PHP	2020-02-21 17:25:29
3	Connor Billings	0.01 s	PHP	2020-08-08 14:48:20
4	陳建宏	0.01 s	PHP	2021-06-17 20:35:27
5	Erik Boström	0.01 s	PHP	2022-05-12 19:53:02

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2025-01-04 12:52:50

#	User	Runtime	Language	Date
1	Frank Andersen	0.03 s	Python 2	2019-11-29 18:09:48
2	Mads Pedersen	0.03 s	Python 2	2019-11-30 11:49:20
3	Sigurður Jens Albertsson	0.03 s	Python 2	2019-12-01 01:56:50
4	Thomas Feld	0.03 s	Python 2	2019-12-02 13:54:10
5	Ram Basnet	0.03 s	Python 2	2019-12-06 06:43:31
6	Ethan Arnold	0.03 s	Python 2	2019-12-15 05:12:46
7	Andreas Björklund	0.03 s	Python 2	2019-12-17 18:25:56
8	Lars Åström	0.03 s	Python 2	2020-03-11 10:29:17
9	Johan Lyts	0.03 s	Python 2	2020-04-06 15:05:11
10	Yanmarshus Bachtiar	0.03 s	Python 2	2020-08-20 03:35:22

#	User	Runtime	Language	Date
1	Jakob Israelsen	0.02 s	Python 3	2019-11-29 16:10:01
2	Simon Green Kristensen	0.02 s	Python 3	2019-11-29 16:14:24
3	Frederik Schou Schmidt	0.02 s	Python 3	2019-11-29 16:15:57
4	Viktor Bello Thomsen	0.02 s	Python 3	2019-11-29 16:17:35
5	Måns Magnusson	0.02 s	Python 3	2019-11-29 16:17:49
6	Alan Ispani	0.02 s	Python 3	2019-11-29 16:18:01
7	Hjalte Sorgenfrei Mac Dalland	0.02 s	Python 3	2019-11-29 16:24:26
8	René Haas	0.02 s	Python 3	2019-11-29 16:29:27
9	Felix	0.02 s	Python 3	2019-11-29 16:34:18
10	Philip Korsholm	0.02 s	Python 3	2019-11-29 16:35:29

#	User	Runtime	Language	Date
1	Braydon Willms	0.05 s	Ruby	2020-01-23 03:12:28
2	Alexander Bilde Pedersen	0.06 s	Ruby	2023-04-10 19:11:37
3	Thomas Feld	0.06 s	Ruby	2025-08-20 12:30:18
4	Russell Ng	0.07 s	Ruby	2025-05-26 11:03:31
5	Andreas Severin Hauch Trøstrup	0.08 s	Ruby	2024-04-01 18:10:49

#	User	Length	Language	Date
1	Mikael K Eriksson	501	C	2021-09-15 15:47:49
2	Andrew Roberts	522	C	2019-12-14 00:45:09
3	Gwyneth Ang	650	C	2020-02-20 11:16:18
4	Mason Anderson	658	C	2024-09-24 18:12:59
5	Qingyi Ji	712	C	2020-11-02 05:27:29
6	Sujan Roy	713	C	2020-04-27 05:18:18
7	Xiaoyue Liang	714	C	2020-10-27 00:38:13
8	Noah Atkins	745	C	2020-10-27 00:25:27
9	Chris Seniow	745	C	2020-11-10 17:37:23
10	Mathias Davidsen	791	C	2021-11-08 21:55:44

#	User	Length	Language	Date
1	Jakob Rames	638	C#	2021-11-19 15:48:50
2	Göran Andersson	658	C#	2022-05-26 17:36:24
3	Emil Jäpelt	723	C#	2022-08-26 13:01:29
4	Peter Konnerup Moss	747	C#	2019-11-29 16:51:36
5	Peter Domonkos	831	C#	2022-11-11 16:58:46
6	Emil Bak-Møller	881	C#	2020-02-12 21:41:17
7	Kameel	896	C#	2022-09-15 13:55:35
8	Constantin Ionescu	919	C#	2022-11-11 15:43:53
9	Jason Slabber	925	C#	2022-09-15 14:19:45
10	Peter Løffmann	953	C#	2022-05-01 10:40:54

#	User	Length	Language	Date
1	Tyler Fernando	345	C++	2022-11-07 06:52:30
2	a_b__c	469	C++	2021-01-07 10:21:50
3	Elias Lolck	495	C++	2024-09-12 00:44:09
4	Kien Pham	505	C++	2023-03-18 20:35:24
5	Subramanian Ramasamy	508	C++	2022-09-01 12:55:09
6	Donald Dong	521	C++	2022-03-16 04:07:10
7	Cristhian Yamith Cely Oliveros	522	C++	2024-04-21 05:50:49
8	Rafael Machado	525	C++	2023-10-18 21:45:10
9	Si Thu Hein	529	C++	2020-08-04 08:05:46
10	人外沙耶	531	C++	2020-11-17 11:17:07

#	User	Length	Language	Date
1	David Cawthon	500	Common Lisp	2020-09-13 06:18:34

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	800	F#	2022-12-10 09:25:49
2	Oliver Scharling Pedersen	882	F#	2019-11-29 17:27:50
3	Jesper Bengtson	2882	F#	2019-11-29 16:39:26

#	User	Length	Language	Date
1	Husain Satan	798	Go	2023-12-25 01:55:29
2	Norbert Voelker	1046	Go	2021-06-24 23:19:16
3	Isaac Robinson	1159	Go	2023-12-12 02:57:12
4	NICOLAS EDUARDO GARCIA SANTELICES	1643	Go	2022-07-01 00:17:37

#	User	Length	Language	Date
1	Andreas Severin Hauch Trøstrup	626	Haskell	2024-04-01 20:22:35
2	Thore Husfeldt	634	Haskell	2019-11-29 22:14:25
3	Brandon Tang	794	Haskell	2023-05-19 18:57:27
4	Jan Hrček	880	Haskell	2021-04-04 15:14:57
5	Daniel Cabral	927	Haskell	2020-01-14 17:15:44
6	Steinar Simonnes	1052	Haskell	2024-03-09 21:04:36
7	Marco Carbone	1187	Haskell	2019-11-29 16:21:48
8	Brent Yorgey	1350	Haskell	2019-11-30 05:22:35
9	Hidden user	10658	Haskell	2020-01-12 14:37:15

#	User	Length	Language	Date
1	Hidden user	611	Java	2020-08-21 15:13:01
2	Hunter Mullen	708	Java	2025-02-10 23:46:45
3	Frederik Petersen	719	Java	2021-09-09 12:30:48
4	Henri Schulte	740	Java	2019-11-29 17:14:14
5	Rasmus Streubel Nielsen	761	Java	2023-10-04 16:08:44
6	Marshall D Feng	766	Java	2022-03-11 21:03:12
7	Hidden user	783	Java	2020-03-26 11:16:06
8	LovetheFrogs	787	Java	2023-07-22 19:10:02
9	Badrinath Konidala	794	Java	2020-11-03 21:25:54
10	Tyler Decker	809	Java	2020-11-03 22:13:22

#	User	Length	Language	Date
1	Peter Kedemo	716	JavaScript (Node.js)	2019-12-23 20:24:48
2	Lars Bryrup	862	JavaScript (Node.js)	2020-02-21 17:06:55
3	Andreas Strandman	862	JavaScript (Node.js)	2022-11-11 16:42:57
4	Luiz Lahr	932	JavaScript (Node.js)	2020-02-24 08:21:11
5	Francois Pichot	970	JavaScript (Node.js)	2020-01-18 00:46:38
6	Henry Nguyen	1027	JavaScript (Node.js)	2024-04-30 01:58:11
7	Mikael Fiala-Lundström	1098	JavaScript (Node.js)	2021-06-20 14:06:21
8	Hans Falkenberg	1170	JavaScript (Node.js)	2022-10-06 21:52:15
9	Sebastian Lundqvist	1230	JavaScript (Node.js)	2022-11-11 15:40:33
10	Nathan Briner	1250	JavaScript (Node.js)	2021-03-02 20:04:39

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	246	JavaScript (SpiderMonkey)	2023-02-20 13:07:50
2	Bjørn Chr. Soltvedt	411	JavaScript (SpiderMonkey)	2019-12-01 22:21:35

#	User	Length	Language	Date
1	Timothy Gaede	847	Julia	2024-04-17 10:56:23

#	User	Length	Language	Date
1	Troels Bjerre Lund	434	Kotlin	2019-11-29 22:19:22
2	Troy Warmboe	594	Kotlin	2020-03-12 01:47:23
3	Hidden user	603	Kotlin	2020-02-06 06:27:17
4	Phường Lên	642	Kotlin	2019-12-06 03:19:08
5	Adam Rankin	842	Kotlin	2023-04-22 02:43:06
6	Zaw Myat	898	Kotlin	2024-01-06 13:56:23

#	User	Length	Language	Date
1	Iosif Moldovan	857	Objective-C	2022-11-11 15:11:50

#	User	Length	Language	Date
1	Matthew Lutze	852	OCaml	2020-05-27 03:26:01

#	User	Length	Language	Date
1	Ingemar Ragnemalm	682	Pascal	2019-12-05 18:27:47
2	David Connolly	851	Pascal	2021-11-02 19:36:05

#	User	Length	Language	Date
1	Jonas Lindenskov Nielsen	575	PHP	2019-11-30 20:01:46
2	Connor Billings	654	PHP	2020-08-08 14:48:20
3	Dimo Boyadzhiev	702	PHP	2020-02-21 17:25:29
4	Erik Boström	796	PHP	2022-05-12 19:53:02
5	陳建宏	931	PHP	2021-06-17 20:35:27

#	User	Length	Language	Date
1	Andriy Zyevakov	4327	Prolog	2025-01-04 12:52:50

#	User	Length	Language	Date
1	Thomas Feld	312	Python 2	2019-12-02 13:54:10
2	Andreas Björklund	409	Python 2	2019-12-17 18:25:56
3	Lars Åström	510	Python 2	2020-03-11 10:29:17
4	Ethan Arnold	550	Python 2	2019-12-15 05:12:46
5	Sigurður Jens Albertsson	559	Python 2	2019-12-01 01:56:50
6	Frank Andersen	589	Python 2	2019-11-29 18:09:48
7	Mads Pedersen	609	Python 2	2019-11-30 11:49:20
8	Johan Lyts	624	Python 2	2020-04-06 15:05:11
9	Ram Basnet	753	Python 2	2019-12-06 06:43:31
10	Yanmarshus Bachtiar	795	Python 2	2020-08-20 03:35:22

#	User	Length	Language	Date
1	Noah Hessen Bjerke	228	Python 3	2024-11-18 18:18:31
2	August Femtehjell	233	Python 3	2024-11-18 18:32:00
3	Nicholas Russell Saerang	269	Python 3	2023-07-23 13:38:47
4	Farzam Abrishami	270	Python 3	2023-06-30 23:08:34
5	David Aldenbro	288	Python 3	2025-08-28 23:22:00
6	Hidden user	294	Python 3	2024-07-23 20:53:16
7	Nguyên Khôi Đỗ	313	Python 3	2024-12-28 07:11:39
8	Jakob Kallestad	339	Python 3	2020-10-17 23:17:25
9	Harry Zhang	340	Python 3	2023-11-11 21:36:22
10	Evelyn Huerta	340	Python 3	2024-11-25 20:43:21

#	User	Length	Language	Date
1	Thomas Feld	200	Ruby	2025-08-20 14:02:33
2	Russell Ng	250	Ruby	2025-05-26 11:03:31
3	Alexander Bilde Pedersen	334	Ruby	2023-04-10 19:11:37
4	Andreas Severin Hauch Trøstrup	404	Ruby	2024-04-01 17:59:14
5	Braydon Willms	588	Ruby	2020-01-23 03:12:28

#	User	Length	Language	Date
1	Øyvind Almli	667	Rust	2023-01-03 12:49:40
2	Vincent Lagerros	850	Rust	2025-06-12 01:17:41
3	David Rasch	894	Rust	2022-10-28 15:07:08
4	Guðmundur Bjarki Sigurðsson	906	Rust	2020-03-15 15:13:55
5	Albert Rise Nielsen	930	Rust	2020-11-15 02:00:57
6	Viktor Sieger	937	Rust	2020-06-16 23:00:34
7	Robert	954	Rust	2023-10-04 09:52:19
8	Hidden user	1017	Rust	2025-11-18 21:58:11
9	Fiat Driver	1119	Rust	2023-06-26 14:03:13
10	Ryan Mueller	1169	Rust	2023-10-19 14:42:19

Solution running time distribution