Problem A
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Submissions	2327
Accepted submissions	1170
Submission ratio	50.28%
Authors	1134
Full solves [?]	980
Full solve Ratio	86.42%

#	User	Runtime	Language	Date
1	Gurpartap Singh Bhatti	0.03 s	C#	2019-10-09 05:11:07
2	Thomas Norris	0.03 s	C#	2019-10-17 18:12:05
3	Emil Franzen	0.03 s	C#	2019-12-05 21:25:05
4	David Parker	0.03 s	C#	2020-02-13 18:41:24
5	Mattias Eriksson	0.03 s	C#	2021-10-10 15:23:05
6	Dan Wolff	0.04 s	C#	2019-09-28 11:28:16
7	Viktor Wesström	0.04 s	C#	2019-09-28 15:52:40
8	Andreas Granberg	0.04 s	C#	2019-11-15 13:18:42
9	Morgan Lundin	0.04 s	C#	2020-02-06 15:53:53
10	Mikael Fiala-Lundström	0.04 s	C#	2021-06-13 01:23:25

#	User	Runtime	Language	Date
1	David Cawthon	0.01 s	Common Lisp	2020-07-05 04:26:01

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.06 s	F#	2023-01-18 18:22:13

#	User	Runtime	Language	Date
1	Ronas Jacob Coban Olsen	0.00 s	Go	2025-04-24 20:26:44
2	Ian Howell	0.03 s	Go	2019-09-30 23:29:04
3	Norbert Voelker	0.08 s	Go	2021-07-28 21:36:39

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-03-12 14:20:33
2	Brent Yorgey	0.01 s	Haskell	2019-09-28 20:36:12
3	Hidden user	0.01 s	Haskell	2019-10-04 13:16:13
4	Aurélien Pepin	0.01 s	Haskell	2019-11-27 15:37:30
5	Hidden user	0.01 s	Haskell	2019-12-14 02:32:26
6	Andrés Marzal Varó	0.01 s	Haskell	2020-10-13 23:00:43
7	Juan Miguel Vilar	0.01 s	Haskell	2020-10-14 19:38:46
8	Francisco González	0.01 s	Haskell	2020-10-18 23:12:03
9	Thorbjørn Melheim	0.01 s	Haskell	2020-12-17 23:42:10
10	Johannes Ljung Ekeroth	0.01 s	Haskell	2021-01-10 03:55:53

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-13 14:16:41
2	Liam Keliher	0.07 s	Java	2020-05-28 19:47:11
3	Sven Rönnbäck	0.07 s	Java	2022-05-13 15:26:15
4	Dat Vo Nguyen Tien	0.08 s	Java	2022-01-08 17:42:53
5	Issa Issack	0.08 s	Java	2024-05-17 01:04:12
6	Bjørn Dons	0.09 s	Java	2019-10-05 20:38:11
7	Hidden user	0.09 s	Java	2020-05-01 06:49:42
8	Benjamin Reidys	0.10 s	Java	2019-09-29 15:48:42
9	Juan José Ortiz Plaza	0.10 s	Java	2019-12-29 02:19:39
10	Victor Nguyen	0.10 s	Java	2020-07-17 04:38:02

#	User	Runtime	Language	Date
1	Emil Clemedson	0.42 s	JavaScript (Node.js)	2021-08-09 08:44:47
2	Peter Kedemo	0.47 s	JavaScript (Node.js)	2020-01-06 01:57:26

#	User	Runtime	Language	Date
1	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-03-17 17:03:38
2	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2023-04-18 06:15:41
3	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2019-10-10 14:30:47

#	User	Runtime	Language	Date
1	Danny Robinson	0.88 s	Julia	2023-10-19 05:33:01

#	User	Runtime	Language	Date
1	Hidden user	0.17 s	Kotlin	2019-12-26 17:34:08
2	Phường Lên	0.23 s	Kotlin	2020-04-27 03:25:42
3	Bradley Richards	0.23 s	Kotlin	2023-03-09 18:00:57
4	Adam Rankin	0.23 s	Kotlin	2023-05-07 05:17:39
5	Neil Harmon	0.27 s	Kotlin	2019-10-03 13:02:03
6	Troy Warmboe	0.27 s	Kotlin	2020-02-20 01:35:56
7	Ola Sundell	0.28 s	Kotlin	2019-10-28 17:33:57
8	Matthew Lutze	0.32 s	Kotlin	2019-09-29 23:15:44

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2020-01-11 23:33:38

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-11-13 12:43:35
2	Erik Boström	0.01 s	PHP	2022-06-07 20:30:29

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2023-02-19 11:37:51

#	User	Runtime	Language	Date
1	Jonatan Nilsson	0.03 s	Python 2	2019-09-28 11:09:43
2	Måns Magnusson	0.03 s	Python 2	2019-09-28 11:15:45
3	Andreas Björklund	0.03 s	Python 2	2019-09-28 11:21:53
4	Jesper Öqvist	0.03 s	Python 2	2019-09-29 12:58:35
5	Guan Yang Ze	0.03 s	Python 2	2019-10-18 19:08:39
6	Sigurður Jens Albertsson	0.03 s	Python 2	2019-11-27 03:13:30
7	Mukerem Ali Nur	0.03 s	Python 2	2019-11-27 15:47:52
8	Johan Lyts	0.03 s	Python 2	2019-12-07 22:26:28
9	Yanmarshus Bachtiar	0.03 s	Python 2	2020-08-20 06:31:29
10	Björn Magnusson	0.04 s	Python 2	2019-09-28 11:32:29

#	User	Runtime	Language	Date
1	Björn Detterfelt	0.02 s	Python 3	2019-09-28 11:16:23
2	ismail jattioui	0.02 s	Python 3	2019-09-28 11:19:36
3	Edward Gokmen	0.02 s	Python 3	2019-09-28 11:29:44
4	Elvar Árni Bjarnason	0.02 s	Python 3	2019-09-28 11:31:42
5	Arthur Baker	0.02 s	Python 3	2019-09-28 11:42:55
6	Oula Kivalo	0.02 s	Python 3	2019-09-28 11:46:27
7	Jesper Torp Kristensen	0.02 s	Python 3	2019-09-28 11:47:42
8	すうぇっりえるはこん	0.02 s	Python 3	2019-09-28 11:49:17
9	Anton Åkerman	0.02 s	Python 3	2019-09-28 12:03:01
10	Hidden user	0.02 s	Python 3	2019-09-28 12:29:25

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2019-10-02 22:40:35
2	Thomas Feld	0.08 s	Ruby	2023-01-11 14:54:28
3	Macdara mac an tSionnaigh	0.11 s	Ruby	2019-10-03 01:59:07

#	User	Length	Language	Date
1	Anton Siderud	900	C	2020-04-12 19:51:53
2	Nora Sandison	1112	C	2021-09-30 00:11:54
3	Isaac Meyer	1132	C	2021-09-30 01:41:27
4	Ben Schaeffer	1152	C	2021-09-30 01:41:09
5	Marlon Bitancor	1158	C	2022-05-28 15:03:22
6	Brady Petterson	1164	C	2021-09-30 01:42:06
7	Nickolas Weir	1266	C	2021-09-30 01:43:50
8	Julian Duniec	1740	C	2023-09-18 16:07:44
9	Bergur Snorrason	2308	C	2019-09-28 12:39:15
10	Sambit Palit	2653	C	2020-09-30 23:56:40

#	User	Length	Language	Date
1	Ali Aliev	482	C#	2022-02-22 13:56:05
2	traxex	554	C#	2024-06-23 20:03:53
3	Viktor Wesström	631	C#	2019-10-01 23:41:10
4	Morgan Lundin	772	C#	2020-02-06 15:53:53
5	Benjamin Iserman	848	C#	2021-09-30 01:34:13
6	Umar Rasyid	903	C#	2025-06-07 21:35:09
7	Thomas Norris	1068	C#	2019-10-17 18:12:05
8	Göran Andersson	1190	C#	2022-06-12 14:05:04
9	Eric Weiss	1626	C#	2022-09-30 23:08:28
10	Mattias Eriksson	1657	C#	2021-10-10 15:23:05

#	User	Length	Language	Date
1	Hidden user	373	C++	2020-01-27 21:59:07
2	Markus Mathiasen	444	C++	2021-08-25 09:55:20
3	Christian Yongwhan Lim	460	C++	2023-06-01 05:04:00
4	Rafael Kristoforus Yanto	460	C++	2025-02-21 16:16:06
5	Eric Wu	465	C++	2021-09-05 12:48:14
6	Yeung Man Tsung	481	C++	2023-01-16 13:34:26
7	Donald Dong	484	C++	2022-03-17 02:24:22
8	Lee Zheng Han	500	C++	2022-12-06 17:56:07
9	Lim An Jun	501	C++	2023-02-07 15:02:35
10	Miska Kananen	503	C++	2019-09-28 11:16:54

#	User	Length	Language	Date
1	David Cawthon	1065	Common Lisp	2020-07-05 04:26:01

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	740	F#	2023-01-18 18:22:13

#	User	Length	Language	Date
1	Norbert Voelker	979	Go	2021-07-28 21:36:39
2	Ronas Jacob Coban Olsen	1104	Go	2025-04-24 20:26:44
3	Ian Howell	1339	Go	2019-09-30 23:29:04

#	User	Length	Language	Date
1	Johannes Ljung Ekeroth	433	Haskell	2021-01-10 03:55:53
2	Juan Miguel Vilar	486	Haskell	2020-10-14 19:38:46
3	Aurélien Pepin	726	Haskell	2019-11-27 15:37:30
4	Sergio Martín Sempere	750	Haskell	2020-10-19 16:16:15
5	Hidden user	757	Haskell	2019-12-14 02:32:26
6	Anders Aarsæther	821	Haskell	2021-11-18 08:59:57
7	Thorbjørn Melheim	875	Haskell	2020-12-17 23:42:10
8	Andrés Marzal Varó	1003	Haskell	2020-10-13 23:00:43
9	Steinar Simonnes	1044	Haskell	2024-03-12 14:21:53
10	Jan Hrček	1244	Haskell	2021-04-02 10:02:47

#	User	Length	Language	Date
1	Daniel Sutantyo	640	Java	2021-09-26 09:39:10
2	Ida Bagus Purwa	641	Java	2022-11-15 17:54:00
3	Jason Liu	717	Java	2023-06-06 17:02:58
4	Chen Guanxi	729	Java	2025-02-04 06:53:51
5	Steven Febrian	776	Java	2023-03-22 07:04:43
6	Ruhan Goltay	785	Java	2021-11-06 14:00:47
7	Rohit Meena	826	Java	2024-03-13 14:28:39
8	Muhammad Mahmoud	864	Java	2024-06-02 23:50:42
9	Albert Wang	873	Java	2019-11-14 22:05:59
10	Rodriguez, Kate L.	876	Java	2022-12-15 15:22:13

#	User	Length	Language	Date
1	Peter Kedemo	662	JavaScript (Node.js)	2020-01-06 01:57:26
2	Emil Clemedson	2404	JavaScript (Node.js)	2021-08-09 08:44:47

#	User	Length	Language	Date
1	Christian Cederquist	219	JavaScript (SpiderMonkey)	2023-03-17 17:03:38
2	Zach Tschetter	287	JavaScript (SpiderMonkey)	2023-04-18 06:15:41
3	Bjørn Chr. Soltvedt	346	JavaScript (SpiderMonkey)	2019-10-10 14:30:47

#	User	Length	Language	Date
1	Danny Robinson	150	Julia	2023-10-19 05:33:01

#	User	Length	Language	Date
1	Troy Warmboe	253	Kotlin	2020-02-20 01:35:56
2	Adam Rankin	428	Kotlin	2023-05-07 05:17:39
3	Matthew Lutze	516	Kotlin	2019-09-29 23:15:44
4	Phường Lên	738	Kotlin	2020-04-27 03:25:42
5	Bradley Richards	1161	Kotlin	2023-03-09 18:00:57
6	Hidden user	1202	Kotlin	2019-12-26 17:34:08
7	Neil Harmon	1324	Kotlin	2019-10-03 13:02:03
8	Ola Sundell	1522	Kotlin	2019-10-28 17:33:57

#	User	Length	Language	Date
1	Ingemar Ragnemalm	3350	Pascal	2020-01-11 23:33:38

#	User	Length	Language	Date
1	Jonas Lindenskov Nielsen	493	PHP	2019-11-13 12:47:40
2	Erik Boström	1160	PHP	2022-06-07 20:30:29

#	User	Length	Language	Date
1	Andriy Zyevakov	1600	Prolog	2023-02-19 11:37:51

#	User	Length	Language	Date
1	Thomas Feld	201	Python 2	2019-10-08 17:45:02
2	Jonatan Nilsson	249	Python 2	2019-09-28 11:09:43
3	Jesper Öqvist	275	Python 2	2019-09-29 12:58:35
4	Lars Åström	300	Python 2	2019-09-30 08:05:01
5	Guan Yang Ze	348	Python 2	2019-10-18 19:08:39
6	Björn Magnusson	354	Python 2	2019-09-28 11:32:29
7	Mukerem Ali Nur	365	Python 2	2019-11-27 15:47:52
8	Andreas Björklund	376	Python 2	2019-09-28 11:21:53
9	Måns Magnusson	432	Python 2	2019-09-28 11:15:45
10	Maj Stenmark	432	Python 2	2019-09-28 16:54:20

#	User	Length	Language	Date
1	Benjamin Z White	78	Python 3	2023-05-09 11:09:39
2	Christopher Jernberg	81	Python 3	2022-12-27 18:14:06
3	Victor Song	111	Python 3	2021-11-03 21:50:03
4	Brandon Mitchell	121	Python 3	2021-02-07 20:12:05
5	Tai Tze Kin	123	Python 3	2024-05-04 21:31:32
6	Nguyên Khôi Đỗ	130	Python 3	2025-01-27 01:05:11
7	Siim Düüna	133	Python 3	2019-09-28 13:28:36
8	Timothy Baeckelant	136	Python 3	2023-12-19 21:30:52
9	Malo	147	Python 3	2022-10-10 10:19:59
10	Jonathan de Koning	151	Python 3	2024-04-18 22:53:49

#	User	Length	Language	Date
1	Thomas Feld	60	Ruby	2023-01-11 14:54:16
2	Hidden user	490	Ruby	2019-10-02 22:40:35
3	Macdara mac an tSionnaigh	597	Ruby	2019-10-03 01:59:07

#	User	Length	Language	Date
1	Artur Khuziakhmetov	530	Rust	2022-08-10 11:51:53
2	David Rasch	884	Rust	2020-11-12 16:44:30
3	Lily Gloudemans	969	Rust	2023-10-18 06:18:51
4	Gustaf Blomqvist	1226	Rust	2019-09-29 03:38:09
5	Bas Dirks	1355	Rust	2022-01-13 00:04:01
6	stefan	1817	Rust	2024-02-17 09:52:47
7	Isak Jägberg	2101	Rust	2020-11-13 18:26:53
8	Sebastián Solari	2121	Rust	2020-07-13 18:58:54
9	Serguei Antonovich Kirillov	2129	Rust	2019-10-05 23:32:31
10	Pahlevi Fikri Auliya	2626	Rust	2020-10-27 22:32:11

Solution running time distribution