Problem I
Champernowne Subsequence — Problem Statistics

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Submissions	442
Accepted submissions	195
Submission ratio	44.12%
Authors	172
Accepted authors	150
Author ratio	87.21%

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.01 s	C	2025-05-04 00:14:09
2	Alexander Bilde Pedersen	0.03 s	C	2025-04-08 10:07:55

#	User	Runtime	Language	Date
1	Nicke Nyfiken	0.08 s	C#	2025-04-09 10:59:55

#	User	Runtime	Language	Date
1	Brad	0.00 s	C++	2025-02-03 06:56:00
2	Phawin Prongpaophan	0.01 s	C++	2024-11-16 23:55:36
3	Jeroen Op de Beek	0.01 s	C++	2024-11-17 01:01:27
4	Rishi Saran Vijayarajan	0.01 s	C++	2024-11-17 06:55:55
5	Vittal Ayer	0.01 s	C++	2024-11-22 02:16:32
6	Kaiyuan Mao	0.01 s	C++	2024-12-26 22:16:53
7	Yibo Huang	0.01 s	C++	2024-12-26 22:30:13
8	Brady Liang	0.01 s	C++	2024-12-26 23:23:05
9	Christian Yongwhan Lim	0.01 s	C++	2024-12-28 17:53:15
10	Lyndon Ho	0.01 s	C++	2025-01-07 04:14:48

#	User	Runtime	Language	Date
1	Jesper Bengtson	0.38 s	F#	2025-02-22 19:37:10

#	User	Runtime	Language	Date
1	Ronas Jacob Coban Olsen	0.03 s	Go	2025-02-21 18:28:03

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Haskell	2024-12-18 13:18:32
2	Brent Yorgey	0.07 s	Haskell	2024-11-20 00:22:26
3	Steinar Simonnes	0.07 s	Haskell	2024-12-08 18:27:36

#	User	Runtime	Language	Date
1	MOHAMMAD NAUFAL HAZIM BIN SAHARUDIN	0.15 s	Java	2025-05-30 08:42:24
2	Jonathan Power Nielsen	0.16 s	Java	2025-02-21 22:36:20
3	Mark Sturtevant	0.16 s	Java	2025-05-20 09:41:53
4	Brian Rink	0.23 s	Java	2025-01-14 05:47:26
5	Kjetil Flå Gjersvold	0.23 s	Java	2025-02-21 16:53:40
6	Marshall D Feng	0.24 s	Java	2025-01-29 01:33:09
7	Anton Brinch	0.24 s	Java	2025-02-21 19:09:02
8	Grant Garrison	0.25 s	Java	2025-01-24 08:02:20
9	Mads Reinholdt Rasmussen	0.25 s	Java	2025-02-21 18:42:27
10	Thore Husfeldt	0.25 s	Java	2025-02-25 14:25:48

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.48 s	JavaScript (SpiderMonkey)	2025-01-29 19:10:58

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	Python 3	2024-11-17 01:49:23
2	Casper Rysgaard	0.07 s	Python 3	2024-11-26 15:13:45
3	Ahmed Chamseddine	0.07 s	Python 3	2025-05-17 21:53:42
4	Thomas Lacasse	0.07 s	Python 3	2025-05-27 00:19:24
5	audrey	0.08 s	Python 3	2024-11-18 02:05:48
6	Winston Wu	0.08 s	Python 3	2024-11-21 20:43:45
7	H. Keith Edwards	0.08 s	Python 3	2024-11-22 06:11:41
8	Hidden user	0.08 s	Python 3	2024-11-22 08:24:24
9	Thore Husfeldt	0.08 s	Python 3	2024-11-23 09:38:17
10	Nicholas Russell Saerang	0.08 s	Python 3	2024-12-09 00:56:34

#	User	Runtime	Language	Date
1	Thomas Feld	0.59 s	Ruby	2025-02-05 11:54:24

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-11-24 00:57:41
2	Frank Endriss	0.01 s	Rust	2025-04-19 11:31:26
3	Bas Dirks	0.03 s	Rust	2025-01-19 08:22:25
4	Jonas Ryssel	0.03 s	Rust	2025-02-21 16:57:07

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	582	C	2025-04-08 10:07:55
2	Sven Rönnbäck	1090	C	2025-05-04 00:32:08

#	User	Length	Language	Date
1	Nicke Nyfiken	620	C#	2025-04-09 10:59:55

#	User	Length	Language	Date
1	Mark van Dijk	158	C++	2025-03-13 13:48:42
2	Vladimir Folunin	334	C++	2025-07-29 17:54:26
3	Armen Andreasyan	354	C++	2025-01-25 15:52:23
4	Brady Liang	359	C++	2024-12-26 23:23:05
5	Arhaan Khaku	362	C++	2025-01-25 04:26:11
6	Vittal Ayer	391	C++	2024-11-22 02:16:32
7	Lyndon Ho	396	C++	2025-01-07 04:14:48
8	Kaiyuan Mao	434	C++	2024-12-26 22:16:53
9	Colin	456	C++	2025-02-21 04:22:42
10	Jun Kai Liao	471	C++	2025-01-17 18:24:27

#	User	Length	Language	Date
1	Jesper Bengtson	2371	F#	2025-02-22 19:37:10

#	User	Length	Language	Date
1	Ronas Jacob Coban Olsen	691	Go	2025-02-21 18:28:03

#	User	Length	Language	Date
1	Hidden user	193	Haskell	2024-12-18 13:18:32
2	Steinar Simonnes	499	Haskell	2024-12-08 18:27:36
3	Brent Yorgey	7526	Haskell	2024-11-20 00:22:26

#	User	Length	Language	Date
1	Thore Husfeldt	467	Java	2025-02-25 14:25:48
2	Lincoln Craddock	556	Java	2025-01-30 16:38:28
3	Brian Rink	620	Java	2025-01-14 05:47:26
4	Hidden user	626	Java	2025-03-10 15:27:26
5	Kjetil Flå Gjersvold	744	Java	2025-02-21 16:53:40
6	Grant Garrison	770	Java	2025-01-24 08:02:20
7	Martha E.	821	Java	2024-11-17 05:38:24
8	Mads Reinholdt Rasmussen	822	Java	2025-02-21 18:42:27
9	Hidden user	859	Java	2024-11-17 01:59:06
10	Anton Brinch	860	Java	2025-02-21 19:09:02

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	329	JavaScript (SpiderMonkey)	2025-01-29 19:10:58

#	User	Length	Language	Date
1	Nikolaj Munk Binder Jensen	94	Python 3	2025-02-25 18:53:25
2	Guk Yi Siong	96	Python 3	2025-01-06 19:59:05
3	Collin Deel	105	Python 3	2024-11-22 09:14:06
4	Ryan Farrell	111	Python 3	2025-01-02 21:47:36
5	Hunter Barton	122	Python 3	2024-11-19 21:55:43
6	Nicholas Russell Saerang	123	Python 3	2024-12-09 00:56:34
7	Thore Husfeldt	124	Python 3	2024-11-23 09:49:02
8	Ari Blondal	149	Python 3	2025-01-17 17:14:20
9	Hidden user	175	Python 3	2025-02-21 16:42:54
10	Ahmed Chamseddine	179	Python 3	2025-05-17 21:53:42

#	User	Length	Language	Date
1	Thomas Feld	71	Ruby	2025-02-05 11:54:24

#	User	Length	Language	Date
1	Vincent Lagerros	253	Rust	2024-11-24 00:59:11
2	Bas Dirks	542	Rust	2025-01-19 08:22:25
3	Jonas Ryssel	624	Rust	2025-02-21 16:57:07
4	Frank Endriss	2292	Rust	2025-04-19 11:31:26

Solution running time distribution