Problem A
Succession — Problem Statistics

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Submissions	3997
Accepted submissions	950
Submission ratio	23.77%
Authors	803
Full solves [?]	663
Full solve Ratio	82.57%

#	User	Runtime	Language	Date
1	Andreas Björklund	0.00 s	C	2018-12-01 17:13:54
2	Ivan Petrov	0.00 s	C	2019-09-01 08:25:25
3	Sambit Palit	0.00 s	C	2020-11-20 00:54:12
4	Sanjiv Dinakar	0.00 s	C	2022-06-28 19:25:22
5	Oskar Larsson	0.00 s	C	2022-11-03 20:00:05
6	Hidden user	0.00 s	C	2023-07-04 21:27:12
7	Simon Renhult	0.00 s	C	2024-02-13 20:18:59
8	Arvid Bengtsson	0.00 s	C	2025-04-27 20:38:24

#	User	Runtime	Language	Date
1	Allan Agerholm Dahl	0.02 s	C#	2017-10-01 13:22:46
2	Andrzej Krajniak	0.02 s	C#	2018-11-28 17:32:28
3	Marek	0.02 s	C#	2018-11-28 18:06:47
4	Bachir Diop	0.02 s	C#	2018-12-12 17:41:39
5	Hidden user	0.02 s	C#	2019-06-10 12:05:41
6	ron-shi	0.02 s	C#	2019-06-10 15:12:16
7	Mehdi Adelzadeh	0.02 s	C#	2019-10-06 01:26:31
8	osama	0.02 s	C#	2020-06-24 22:55:03
9	Markuss Sprogis	0.02 s	C#	2020-06-29 15:00:42

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-10-29 20:31:36

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2024-01-04 20:07:22
2	Steinar Simonnes	0.00 s	Haskell	2025-01-17 12:43:40
3	Brent Yorgey	0.01 s	Haskell	2018-08-30 11:11:21

#	User	Runtime	Language	Date
1	Elias Backström Thiel	0.04 s	Java	2024-11-08 09:23:09
2	Olav Røthe Bakken	0.05 s	Java	2017-10-01 10:43:04
3	Liam Keliher	0.05 s	Java	2017-12-08 05:50:07
4	Fredrik Lygre Bergesen	0.06 s	Java	2017-10-01 10:31:59
5	Bjørn Dons	0.06 s	Java	2018-12-04 16:45:04
6	Steven Cheng	0.06 s	Java	2020-05-05 06:20:06
7	Jacob Klasmark	0.06 s	Java	2022-06-04 13:41:05
8	Jonas Persson	0.06 s	Java	2022-11-19 23:52:44
9	Jonas Katman	0.06 s	Java	2022-11-20 12:55:20

#	User	Runtime	Language	Date
1	John Brynte Turesson	0.05 s	JavaScript (Node.js)	2019-06-19 14:51:13
2	Shaghayegh Khangaldy	0.09 s	JavaScript (Node.js)	2021-12-24 14:23:05
3	Aaron	0.09 s	JavaScript (Node.js)	2022-11-18 01:02:15
4	ErkMan	0.09 s	JavaScript (Node.js)	2022-11-19 22:10:24
5	Hidden user	0.09 s	JavaScript (Node.js)	2023-05-03 20:29:19
6	Brendan Sahli	0.09 s	JavaScript (Node.js)	2023-05-17 01:02:38
7	Peter Kedemo	0.42 s	JavaScript (Node.js)	2019-12-30 20:55:52
8	Martin Lundgren	0.42 s	JavaScript (Node.js)	2020-11-28 13:07:05
9	NILALOHITA PANIGRAHI	0.42 s	JavaScript (Node.js)	2021-03-22 20:40:11

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2017-11-19 21:58:22
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-06-05 04:58:48

#	User	Runtime	Language	Date
1	Timothy Gaede	0.72 s	Julia	2026-01-10 11:32:36

#	User	Runtime	Language	Date
1	Hidden user	0.12 s	Kotlin	2020-05-04 12:58:26
2	Phường Lên	0.16 s	Kotlin	2020-02-25 01:47:59
3	Adam Rankin	0.23 s	Kotlin	2023-09-27 00:50:05

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-09-18 22:23:33

#	User	Runtime	Language	Date
1	Øyvind Haarberg	0.03 s	Python 2	2017-10-02 15:40:25
2	Andrei Stoica	0.03 s	Python 2	2017-10-02 22:56:30
3	Michael Huang	0.03 s	Python 2	2018-03-22 21:40:52
4	Josenildo Silva	0.03 s	Python 2	2018-06-22 15:38:30
5	Maj Stenmark	0.03 s	Python 2	2018-08-18 11:00:16
6	Ethan Arnold	0.03 s	Python 2	2018-09-28 23:36:39
7	Felix Balthasar Berief	0.03 s	Python 2	2018-10-04 20:57:55
8	Oskar Haarklou Veileborg	0.03 s	Python 2	2018-11-11 18:41:01
9	Hidden user	0.03 s	Python 2	2018-12-10 21:20:05
10	Hermon Mulat	0.03 s	Python 2	2018-12-26 02:54:02

#	User	Runtime	Language	Date
1	Rickard Torén	0.02 s	Python 3	2017-10-01 09:24:04
2	Torstein Strømme	0.02 s	Python 3	2017-10-01 09:39:37
3	Hidden user	0.02 s	Python 3	2017-10-01 10:19:42
4	Mads Svejstrup	0.02 s	Python 3	2017-10-01 12:08:19
5	Hannes Kristján Hannesson	0.02 s	Python 3	2017-10-01 12:16:12
6	Kristmundur Agust	0.02 s	Python 3	2018-02-13 22:05:34
7	Jacky Dai	0.02 s	Python 3	2018-05-12 19:14:45
8	Alexander	0.02 s	Python 3	2018-06-09 06:07:43
9	Kevin Chen	0.02 s	Python 3	2018-09-28 23:24:29
10	Aditya Durvasula	0.02 s	Python 3	2018-09-28 23:33:22

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-08-22 07:04:05

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-02-11 09:29:27
2	Klas af Geijerstam	0.00 s	Rust	2022-04-07 10:46:08
3	Hugo Lom	0.00 s	Rust	2024-02-13 20:38:07
4	Vincent Lagerros	0.00 s	Rust	2024-11-20 14:15:10

#	User	Length	Language	Date
1	Andreas Björklund	1314	C	2018-12-01 17:13:54
2	Arvid Bengtsson	2199	C	2025-04-27 20:38:24
3	Sambit Palit	2257	C	2020-11-20 00:54:12
4	Oskar Larsson	2537	C	2022-11-03 20:00:05
5	Simon Renhult	2982	C	2024-02-13 20:24:14
6	Hidden user	3296	C	2023-07-04 21:27:12
7	Ivan Petrov	6480	C	2019-09-01 08:25:25
8	Sanjiv Dinakar	6724	C	2022-06-28 19:25:22

#	User	Length	Language	Date
1	Ewan Chilton	1045	C#	2024-03-08 12:23:00
2	Martin Olofsson	1752	C#	2022-03-06 11:42:19
3	Martin Lundgren	1794	C#	2020-11-28 13:40:35
4	Teast	1816	C#	2023-02-07 10:30:34
5	wasan	1887	C#	2021-06-10 11:56:15
6	Wasan Mahmoud	1887	C#	2021-06-10 11:57:13
7	Marek	1923	C#	2018-11-28 18:06:47
8	Fredrik Hammar	1924	C#	2023-04-16 16:58:06
9	Markuss Sprogis	1934	C#	2020-06-29 15:00:42
10	Mehdi Adelzadeh	1964	C#	2019-10-06 01:26:31

#	User	Length	Language	Date
1	Alexander Skidanov	623	C++	2024-11-02 15:13:55
2	Arif Ahmad	670	C++	2019-11-30 14:53:04
3	Tigran Hakobyan	675	C++	2020-05-15 15:34:48
4	Johan Wind	677	C++	2018-05-08 19:14:22
5	Snehil Chopra	677	C++	2018-10-27 17:37:51
6	Jerry Xu	695	C++	2024-06-15 22:09:03
7	Hidden user	698	C++	2024-09-13 12:09:52
8	Simon Lindholm	746	C++	2017-10-01 09:42:59
9	Qianlang Chen	775	C++	2022-09-27 01:42:30
10	Yeung Man Tsung	775	C++	2022-11-27 11:20:45

#	User	Length	Language	Date
1	Norbert Voelker	1848	Go	2021-10-29 20:50:40

#	User	Length	Language	Date
1	Brent Yorgey	1339	Haskell	2018-08-30 11:11:21
2	Steinar Simonnes	1518	Haskell	2025-01-17 12:43:40
3	Hidden user	2123	Haskell	2024-01-05 20:17:36

#	User	Length	Language	Date
1	Doug Goodman	828	Java	2018-05-15 17:51:01
2	Akash Bhalla	944	Java	2022-05-20 16:12:09
3	Gomathi Sankar Rajendran	980	Java	2021-06-15 22:09:28
4	Bjorn Wei	980	Java	2022-02-18 23:53:47
5	Pawan Kumar	1028	Java	2021-09-02 11:16:52
6	Hidden user	1080	Java	2019-07-03 18:15:05
7	Rituraj Gupta	1286	Java	2021-09-02 11:20:14
8	Jackson Tenor	1327	Java	2019-10-04 01:04:44
9	Dee Joe	1337	Java	2021-09-02 11:14:25
10	Duncan Page	1467	Java	2018-04-05 21:34:22

#	User	Length	Language	Date
1	Peter Kedemo	1205	JavaScript (Node.js)	2019-12-30 20:55:52
2	ErkMan	1227	JavaScript (Node.js)	2022-11-20 00:09:29
3	Brendan Sahli	1450	JavaScript (Node.js)	2023-05-17 01:02:38
4	Shaghayegh Khangaldy	1530	JavaScript (Node.js)	2021-12-24 14:23:05
5	Amin Sani	1628	JavaScript (Node.js)	2021-10-07 15:51:33
6	Jayakumar S	1657	JavaScript (Node.js)	2021-01-10 07:22:43
7	NILALOHITA PANIGRAHI	2011	JavaScript (Node.js)	2021-03-22 20:40:11
8	John Brynte Turesson	2034	JavaScript (Node.js)	2019-06-19 14:51:13
9	Aaron	2288	JavaScript (Node.js)	2022-11-18 01:02:15

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	556	JavaScript (SpiderMonkey)	2023-06-05 04:58:48
2	Bjørn Chr. Soltvedt	573	JavaScript (SpiderMonkey)	2017-11-19 21:58:22

#	User	Length	Language	Date
1	Timothy Gaede	2004	Julia	2026-01-10 11:32:36

#	User	Length	Language	Date
1	Adam Rankin	1554	Kotlin	2023-09-27 00:50:05
2	Phường Lên	2560	Kotlin	2020-02-25 01:47:59
3	Hidden user	2756	Kotlin	2020-05-04 12:58:26

#	User	Length	Language	Date
1	Andriy Zyevakov	2470	Prolog	2024-09-18 22:23:33

#	User	Length	Language	Date
1	Hidden user	424	Python 2	2018-12-10 21:20:05
2	Hermon Mulat	656	Python 2	2018-12-26 02:54:02
3	Andrei Stoica	664	Python 2	2017-10-02 22:56:30
4	Niclas Nystroem	685	Python 2	2019-06-26 22:45:38
5	Masoud Pourhasan	685	Python 2	2019-11-02 14:33:41
6	Adam Olsson	685	Python 2	2020-08-22 12:38:50
7	Marky Lazslio	685	Python 2	2020-09-11 22:56:09
8	Hidden user	685	Python 2	2020-11-21 18:55:53
9	Hidden user	685	Python 2	2020-11-22 21:11:23
10	Harrison Shen	687	Python 2	2020-01-06 05:20:57

#	User	Length	Language	Date
1	Hidden user	188	Python 3	2023-08-21 08:48:52
2	Peter Stauder	251	Python 3	2022-10-29 18:15:53
3	a_b__c	278	Python 3	2021-01-29 18:01:34
4	Yong Mao	293	Python 3	2023-07-13 17:35:31
5	PokeMONS	355	Python 3	2018-11-20 21:40:29
6	Guillermo Hernández	447	Python 3	2022-09-05 07:11:35
7	Kristmundur Agust	458	Python 3	2018-02-13 22:05:34
8	Chen Xu	471	Python 3	2019-03-16 21:12:47
9	Hidden user	487	Python 3	2026-02-13 21:53:42
10	Adhyan Shukla	517	Python 3	2022-04-29 18:40:00

#	User	Length	Language	Date
1	Thomas Feld	121	Ruby	2023-08-22 07:14:14

#	User	Length	Language	Date
1	Bas Dirks	2019	Rust	2022-02-11 09:29:27
2	Klas af Geijerstam	7333	Rust	2022-04-07 10:50:54
3	Hugo Lom	9347	Rust	2024-02-13 20:38:07
4	Vincent Lagerros	22925	Rust	2024-11-20 14:15:10

Solution running time distribution