Problem B
Bootstrapping Number — Problem Statistics

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Submissions	3366
Accepted submissions	953
Submission ratio	28.31%
Authors	788
Full solves [?]	685
Full solve Ratio	86.93%

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Bash	2023-09-26 14:10:01
2	Chenzhang Hu	0.06 s	Bash	2023-09-27 13:03:30

#	User	Runtime	Language	Date
1	Mikael Fiala-Lundström	0.02 s	C#	2021-06-29 23:19:08
2	Michael Damsgaard	0.04 s	C#	2024-12-07 00:07:25
3	Ella Hulusjö	0.05 s	C#	2024-11-01 15:49:39

#	User	Runtime	Language	Date
1	dick move	0.00 s	Crystal	2025-09-28 13:19:57

#	User	Runtime	Language	Date
1	Jesper Bengtson	0.07 s	F#	2021-05-07 16:17:11

#	User	Runtime	Language	Date
1	Kåre von Geijer	0.00 s	Go	2023-09-11 17:37:04
2	Michael Blunt	0.00 s	Go	2025-09-08 22:18:59
3	Logan Travis	0.00 s	Go	2025-09-10 01:06:12
4	Norbert Voelker	0.08 s	Go	2021-07-04 20:38:14

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-09-18 18:17:49
2	Steinar Simonnes	0.00 s	Haskell	2024-10-11 15:09:14
3	Joshua Chenoweth	0.00 s	Haskell	2024-12-03 21:42:08
4	TJ Takei	0.00 s	Haskell	2025-08-04 05:06:05
5	Brent Yorgey	0.01 s	Haskell	2021-03-28 20:17:07
6	Hidden user	0.01 s	Haskell	2021-06-25 13:43:30
7	Agus Sentosa Hermawan	0.01 s	Haskell	2021-11-25 16:55:29
8	Ng Tek In	0.01 s	Haskell	2022-08-30 17:51:10
9	Hidden user	0.01 s	Haskell	2023-09-12 13:38:22

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-13 15:04:01
2	Muhammad Mairaj	0.04 s	Java	2024-12-15 02:02:27
3	Mack Wong Yoong Yee	0.05 s	Java	2024-06-21 17:40:18
4	Tanja II	0.06 s	Java	2021-03-20 13:31:38
5	Crystal Sharpe	0.06 s	Java	2021-04-05 02:54:26
6	Joachim Borup	0.06 s	Java	2021-05-07 14:11:28
7	Liam Keliher	0.06 s	Java	2021-05-12 02:10:31
8	Ryan Tan	0.06 s	Java	2022-06-22 09:27:23
9	Jax Lee Le Sheng	0.06 s	Java	2022-06-22 09:32:16
10	Ayoub Chegraoui	0.06 s	Java	2022-06-23 01:13:55

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-24 11:07:09
2	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2022-03-17 21:04:00

#	User	Runtime	Language	Date
1	Timothy Gaede	0.60 s	Julia	2024-04-20 02:32:38

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.12 s	Kotlin	2022-02-20 19:14:56
2	Jacob Huebner	0.12 s	Kotlin	2022-02-21 03:17:26
3	Adam Rankin	0.16 s	Kotlin	2023-05-11 16:36:44

#	User	Runtime	Language	Date
1	Óðinn Ágústsson	0.00 s	Lua	2025-02-12 15:33:44

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2021-06-29 23:56:09

#	User	Runtime	Language	Date
1	Maj Stenmark	0.03 s	Python 2	2021-03-20 15:06:26
2	Andreas Björklund	0.03 s	Python 2	2021-04-02 07:49:53
3	Johan Lyts	0.03 s	Python 2	2021-04-03 19:40:08
4	Yanmarshus Bachtiar	0.07 s	Python 2	2021-06-03 09:32:16
5	Daniel Aderemi	0.07 s	Python 2	2025-09-16 03:08:45

#	User	Runtime	Language	Date
1	Weiguo Jiang	0.04 s	Python 3	2022-06-28 21:54:47
2	Lawry Sorenson	0.04 s	Python 3	2022-08-03 01:28:29
3	Ryan Farrell	0.04 s	Python 3	2022-08-03 01:35:26
4	Peter Stauder	0.04 s	Python 3	2022-08-18 20:05:42
5	Mukerem Ali Nur	0.04 s	Python 3	2022-09-07 16:08:28
6	Gustav Kalander	0.04 s	Python 3	2022-09-11 14:05:12
7	Kevin Haagensen Strömberg	0.04 s	Python 3	2022-09-11 17:33:59
8	Nicholas Russell Saerang	0.04 s	Python 3	2022-09-13 17:36:49
9	John Zheng	0.04 s	Python 3	2022-10-05 01:16:34
10	Kelly Dance	0.04 s	Python 3	2022-10-05 01:19:10

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-02-08 12:58:57
2	Brooks Peterson	0.07 s	Ruby	2025-05-09 18:26:10
3	Chenzhang Hu	0.14 s	Ruby	2025-09-22 12:44:35

#	User	Length	Language	Date
1	Thomas Feld	40	Bash	2023-09-26 14:10:01
2	Chenzhang Hu	48	Bash	2025-09-13 15:59:56

#	User	Length	Language	Date
1	Jaan Jaerving	358	C	2022-01-30 17:30:23
2	Arup Ratan Guha	383	C	2021-08-16 14:56:06
3	Ioannis Br	394	C	2023-02-22 21:26:55
4	Mirel Cosulschi	397	C	2025-05-28 12:25:12
5	Hidden user	409	C	2023-09-11 17:15:07
6	Cooper Sizemore	516	C	2025-09-08 22:25:04
7	Jonas Ryssel	590	C	2021-05-07 16:57:08
8	Jelmer Spoor	600	C	2023-11-12 14:11:53
9	Katja Nikole Vernharðsdóttir	605	C	2023-02-02 12:46:04
10	Nicholas Rolland	621	C	2022-05-23 20:46:05

#	User	Length	Language	Date
1	Michael Damsgaard	531	C#	2024-12-07 00:07:25
2	Ella Hulusjö	998	C#	2024-11-01 15:49:39
3	Mikael Fiala-Lundström	1763	C#	2021-06-29 23:19:08

#	User	Length	Language	Date
1	Daníel Hrafn Ólafsson	261	C++	2023-01-31 18:46:53
2	Atli Fannar Franklín	267	C++	2025-02-12 16:02:22
3	PiPer	281	C++	2023-06-11 03:25:41
4	Hidden user	296	C++	2023-02-22 07:54:12
5	Xuân Huy	296	C++	2024-08-13 02:50:50
6	Christian Yongwhan Lim	300	C++	2023-05-30 00:16:42
7	李亦陞（s0323010）	300	C++	2025-02-04 10:31:56
8	Frederick Pek	306	C++	2021-07-05 10:22:58
9	Kopear	309	C++	2022-10-14 21:08:22
10	Joshua Wenata	318	C++	2021-09-27 05:46:46

#	User	Length	Language	Date
1	dick move	124	Crystal	2025-09-28 13:19:57

#	User	Length	Language	Date
1	Jesper Bengtson	1955	F#	2021-05-07 16:17:11

#	User	Length	Language	Date
1	Kåre von Geijer	596	Go	2023-09-11 17:37:04
2	Michael Blunt	644	Go	2025-09-08 22:18:59
3	Logan Travis	1269	Go	2025-09-10 01:06:12
4	Norbert Voelker	1367	Go	2021-07-04 20:38:14

#	User	Length	Language	Date
1	Agus Sentosa Hermawan	219	Haskell	2021-11-25 16:57:27
2	Hidden user	314	Haskell	2023-09-18 18:17:49
3	Steinar Simonnes	344	Haskell	2024-10-11 15:09:14
4	Joshua Chenoweth	624	Haskell	2024-12-03 21:42:08
5	Ng Tek In	718	Haskell	2022-08-30 17:51:10
6	Hidden user	776	Haskell	2023-09-12 13:38:22
7	Brent Yorgey	1907	Haskell	2021-03-28 20:17:07
8	TJ Takei	5729	Haskell	2025-08-14 23:32:43
9	Hidden user	12656	Haskell	2021-06-25 13:43:30

#	User	Length	Language	Date
1	Jon Marius Venstad	359	Java	2023-02-20 17:14:28
2	Logan Pipes	437	Java	2021-05-12 22:52:12
3	Bjørn Christian Seime	440	Java	2023-02-20 17:21:38
4	Eric Leow Yu Quan	455	Java	2021-05-07 14:49:36
5	Abdelrahman Mokbel	473	Java	2021-10-29 01:33:27
6	Caleb Early	479	Java	2023-11-01 20:06:00
7	Hidden user	518	Java	2022-06-26 23:56:30
8	Doug Goodman	524	Java	2021-12-15 17:44:07
9	Egill Magnússon	536	Java	2023-02-08 23:06:24
10	Sölvi Santos	562	Java	2023-01-30 12:27:43

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	462	JavaScript (SpiderMonkey)	2023-05-24 11:07:09
2	Bjørn Chr. Soltvedt	1665	JavaScript (SpiderMonkey)	2022-03-17 21:04:00

#	User	Length	Language	Date
1	Timothy Gaede	4401	Julia	2024-04-20 02:32:38

#	User	Length	Language	Date
1	Jacob Huebner	408	Kotlin	2022-02-21 03:17:26
2	Adam Rankin	1037	Kotlin	2023-05-11 16:36:44
3	Nicholas Johnson	2634	Kotlin	2022-02-20 19:14:56

#	User	Length	Language	Date
1	Óðinn Ágústsson	614	Lua	2025-02-12 15:33:44

#	User	Length	Language	Date
1	Renate	356	PHP	2021-06-29 23:56:09

#	User	Length	Language	Date
1	Andreas Björklund	277	Python 2	2021-04-02 07:49:53
2	Maj Stenmark	317	Python 2	2021-03-20 15:06:26
3	Daniel Aderemi	434	Python 2	2025-09-16 03:08:45
4	Johan Lyts	438	Python 2	2021-04-03 19:40:08
5	Yanmarshus Bachtiar	535	Python 2	2021-06-03 09:32:16

#	User	Length	Language	Date
1	Lee Isaac	68	Python 3	2023-05-15 05:44:54
2	Michael Goldwasser	85	Python 3	2025-09-13 04:04:52
3	Herman Aarebrot	87	Python 3	2024-12-16 09:04:53
4	Benjamin Z White	94	Python 3	2023-05-12 21:13:01
5	David Aldenbro	94	Python 3	2025-10-21 09:38:03
6	James Rettie	100	Python 3	2022-10-11 01:13:07
7	Brandon Foong	102	Python 3	2023-04-07 13:45:13
8	Gustav Kalander	109	Python 3	2022-09-11 14:05:12
9	Charles Ancheta	112	Python 3	2023-04-13 00:00:10
10	Patrick Jung	119	Python 3	2022-01-01 21:38:36

#	User	Length	Language	Date
1	Thomas Feld	40	Ruby	2023-05-15 08:35:56
2	Chenzhang Hu	156	Ruby	2025-09-22 12:44:35
3	Brooks Peterson	326	Ruby	2025-05-09 18:26:10

#	User	Length	Language	Date
1	Valdimar Örn	321	Rust	2023-02-07 11:05:30
2	David Rasch	480	Rust	2022-10-29 15:12:09
3	Artur Khuziakhmetov	525	Rust	2022-07-06 18:59:15
4	Bas Dirks	537	Rust	2022-02-24 21:22:06
5	Þorvaldur Tumi Baldursson	591	Rust	2023-07-10 12:21:37
6	Griffin Hiscoke	612	Rust	2023-09-11 17:12:09
7	Eric Pinter	1130	Rust	2021-07-02 16:23:33
8	Max Hu	1176	Rust	2025-07-25 22:07:03
9	Vincent Lagerros	1338	Rust	2024-11-17 20:46:42
10	Krish Lal	1382	Rust	2025-09-09 07:00:20

Solution running time distribution