Problem A
Magic Sequence — Problem Statistics

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Submissions	14212
Accepted submissions	1437
Submission ratio	10.11%
Authors	893
Full solves [?]	310
Full solve Ratio	34.71%

#	User	Score	Language	Date
1	Nicholas Russell Saerang	100	Python 3	2023-10-23 20:45:03
2	Petr	100	Python 3	2025-06-16 01:52:41
3	Avery	100	Python 3	2025-07-14 07:22:33

#	User	Score	Language	Date
1	Adrien Coulier	100	Rust	2020-04-13 15:48:32
2	Lalalabanana	100	Rust	2020-08-31 18:35:04
3	Jack Min Ong	100	Rust	2020-12-12 22:38:07
4	Ole Johan Walderhaug	100	Rust	2021-06-05 00:35:27
5	Ganapathy Sanath Balaji	100	Rust	2023-01-28 00:54:56
6	Reis Faar	100	Rust	2023-05-19 13:22:51
7	Vincent Lagerros	100	Rust	2024-06-02 21:56:08
8	Daniel Anker Hermansen	100	Rust	2024-08-28 15:42:15
9	Carl Forsinge	100	Rust	2024-11-01 14:24:30
10	Joshua Wee	100	Rust	2025-03-13 06:00:30

#	User	Runtime	Language	Date
1	Martin Stensgård	0.57 s	C	2021-01-08 02:57:36
2	Saito Ta	0.69 s	C	2024-04-04 04:49:06
3	Teh Nian Fei	1.00 s	C	2019-09-19 05:51:42
4	Sean Robert den Hartog	1.09 s	C	2020-08-26 09:41:03
5	Li Hong Sheng Gabriel	1.21 s	C	2019-12-08 01:46:57
6	Ben Wu	1.25 s	C	2019-09-19 13:27:55
7	Guangyi Zhou	1.30 s	C	2025-05-17 06:04:46
8	Hidden user	1.32 s	C	2019-09-19 14:44:10
9	Bergur Snorrason	1.34 s	C	2023-04-25 19:32:50
10	Lim Rui Yuan	1.35 s	C	2020-10-09 16:07:19

#	User	Runtime	Language	Date
1	Arnav Sastry	0.61 s	C++	2023-01-26 00:16:39
2	DucThang Nguyen	0.61 s	C++	2023-02-24 18:27:08
3	Oskar Haarklou Veileborg	0.88 s	C++	2021-05-17 15:46:24
4	Constantijn Dekker	0.88 s	C++	2022-12-20 21:28:32
5	Li Hong Sheng Gabriel	0.93 s	C++	2019-12-08 14:51:10
6	Kuan Wei Heng	0.96 s	C++	2021-12-06 08:52:16
7	Sean Robert den Hartog	0.96 s	C++	2021-12-09 09:25:37
8	Teh Nian Fei	1.01 s	C++	2019-09-19 05:48:49
9	Hidden user	1.09 s	C++	2020-09-03 07:22:35
10	Dmitry Lyubshin	1.12 s	C++	2023-03-22 18:23:47

#	User	Runtime	Language	Date
1	Sean Spencer Manik	1.54 s	Java	2023-02-12 04:50:12
2	Steven Wijaya	1.59 s	Java	2019-09-13 04:30:06
3	Brent Yorgey	1.60 s	Java	2021-02-22 03:52:24
4	Hidden user	1.62 s	Java	2021-08-06 12:53:16
5	Lim Bingjie James	1.65 s	Java	2024-10-21 17:38:29
6	Clement Oh	1.66 s	Java	2022-12-15 15:40:35
7	Sum Hung Yee	1.66 s	Java	2023-02-16 12:42:11
8	Rene Argento	1.68 s	Java	2021-01-17 18:58:47
9	Yifei Gong	1.69 s	Java	2023-10-20 10:43:08
10	Khang Tran Duc	1.69 s	Java	2025-01-03 00:01:35

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	1.83 s	Python 3	2023-10-23 20:45:03
2	Petr	1.83 s	Python 3	2025-06-16 02:20:30
3	Avery	1.89 s	Python 3	2025-07-15 00:51:53

#	User	Runtime	Language	Date
1	Ganapathy Sanath Balaji	0.61 s	Rust	2023-02-24 00:40:11
2	Vincent Lagerros	1.11 s	Rust	2024-06-02 21:56:08
3	Daniel Anker Hermansen	1.24 s	Rust	2024-09-04 15:08:30
4	Joshua Wee	1.61 s	Rust	2025-03-13 06:00:30
5	Reis Faar	1.70 s	Rust	2023-05-19 13:22:51
6	Carl Forsinge	1.79 s	Rust	2024-11-01 16:45:44
7	Ole Johan Walderhaug	1.80 s	Rust	2021-06-05 00:35:27
8	Adrien Coulier	1.82 s	Rust	2020-04-13 15:48:32
9	Lalalabanana	1.83 s	Rust	2020-08-31 18:35:04
10	Jack Min Ong	1.83 s	Rust	2020-12-12 22:38:07

#	User	Length	Language	Date
1	Magnus Eide-Fredriksen	481	C	2025-05-07 17:47:01
2	Lim Rui Yuan	898	C	2020-10-09 16:07:19
3	Ben Wu	908	C	2019-09-19 13:27:55
4	Håvard Hansteen Nakling	1048	C	2025-05-07 17:39:20
5	Sean Robert den Hartog	1064	C	2020-08-26 09:17:51
6	Saito Ta	1453	C	2024-04-04 04:33:22
7	Guangyi Zhou	1475	C	2025-05-17 05:57:54
8	Martin Stensgård	1483	C	2020-11-27 16:24:37
9	Hidden user	1566	C	2019-09-19 14:44:10
10	Bergur Snorrason	2211	C	2022-01-19 12:35:05

#	User	Length	Language	Date
1	Hidden user	505	C++	2023-09-12 19:31:45
2	Ben Wu	697	C++	2019-09-18 17:30:31
3	Noah Hessen Bjerke	721	C++	2024-07-17 23:12:19
4	Hidden user	751	C++	2023-02-10 16:34:22
5	Hyunjun Lee	812	C++	2022-10-28 07:32:40
6	Ernest Ng Zi Xuan	845	C++	2023-12-16 07:55:08
7	Hidden user	847	C++	2024-08-11 06:34:16
8	Dmitry Lyubshin	851	C++	2023-03-22 18:23:47
9	Franco Rossi	866	C++	2023-10-26 21:44:25
10	Jun Yan	868	C++	2024-07-29 11:19:55

#	User	Length	Language	Date
1	kuan noodle	1738	Java	2020-10-02 02:58:20
2	Tan Wei Seng	1865	Java	2023-02-14 18:24:28
3	Hidden user	1916	Java	2023-09-19 19:39:59
4	Choo Jun Inn Darren	2040	Java	2024-10-14 06:10:00
5	Althea Danielle Mujar	2085	Java	2023-08-10 11:35:15
6	Timothy Wan Kai Yang	2267	Java	2023-10-29 15:56:26
7	Guangyi Zhou	2559	Java	2025-05-17 05:33:14
8	Sean Spencer Manik	2772	Java	2023-02-12 04:50:12
9	Sum Hung Yee	2853	Java	2023-02-16 11:14:15
10	Nicholas Russell Saerang	2945	Java	2022-04-14 19:25:33

#	User	Length	Language	Date
1	Avery	641	Python 3	2025-07-14 08:00:35
2	Nicholas Russell Saerang	735	Python 3	2023-10-23 20:54:43
3	Petr	1028	Python 3	2025-06-16 02:00:04

#	User	Length	Language	Date
1	Carl Forsinge	392	Rust	2024-11-01 22:07:42
2	Joshua Wee	1044	Rust	2025-03-13 06:00:30
3	Ole Johan Walderhaug	1594	Rust	2021-06-05 00:40:28
4	Adrien Coulier	2166	Rust	2020-04-13 15:48:32
5	Lalalabanana	2257	Rust	2020-08-31 18:35:04
6	Jack Min Ong	2257	Rust	2020-12-12 22:38:07
7	Reis Faar	2330	Rust	2023-05-19 13:22:51
8	Ganapathy Sanath Balaji	2709	Rust	2023-02-02 16:58:37
9	Vincent Lagerros	9352	Rust	2024-06-02 21:56:08
10	Daniel Anker Hermansen	27063	Rust	2024-08-28 15:42:15

Solution running time distribution