Problem B
From A to B — Problem Statistics

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Submissions	3357
Accepted submissions	1114
Submission ratio	33.18%
Authors	1035
Full solves [?]	883
Full solve Ratio	85.31%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-11-18 23:35:06
2	Chenzhang Hu	0.07 s	Bash	2024-06-16 12:03:08

#	User	Runtime	Language	Date
1	Thang Le Huu	0.02 s	C#	2021-04-06 15:45:39
2	Amin Ahwazi	0.02 s	C#	2021-06-16 19:46:43
3	Emil Clemedson	0.02 s	C#	2021-09-27 09:27:45
4	Hidden user	0.02 s	C#	2021-10-01 04:11:05
5	Abhijeet Dholey	0.02 s	C#	2021-10-04 05:43:21
6	TANJINA PIYA	0.02 s	C#	2021-10-04 17:21:12
7	Pedro Pena	0.02 s	C#	2021-10-04 19:48:11
8	John Humphrey	0.02 s	C#	2021-10-05 14:00:49
9	Yixiang Tang	0.02 s	C#	2021-10-05 22:39:41
10	David Leadbetter	0.02 s	C#	2021-10-06 16:14:10

#	User	Runtime	Language	Date
1	Leslie Yip	0.00 s	COBOL	2022-10-02 13:42:29

#	User	Runtime	Language	Date
1	dick move	0.00 s	Crystal	2025-09-28 15:30:23

#	User	Runtime	Language	Date
1	이정섭	0.04 s	F#	2022-12-31 17:58:34
2	Jacob Harris Cryer Kragh	0.04 s	F#	2023-01-24 10:31:30

#	User	Runtime	Language	Date
1	Suka Isnaini	0.00 s	Go	2023-12-10 18:28:43
2	Hidden user	0.07 s	Go	2021-04-04 00:34:05
3	Norbert Voelker	0.08 s	Go	2021-08-26 20:41:42
4	crapcode	0.08 s	Go	2022-05-27 13:59:45
5	Felix Fatum	0.69 s	Go	2022-11-10 17:32:53

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-01-07 23:02:39
2	Jakob Rødal Skaar	0.00 s	Haskell	2023-11-19 15:51:38
3	vagabundus	0.00 s	Haskell	2024-05-05 02:53:47
4	Brent Yorgey	0.01 s	Haskell	2021-02-19 12:22:01
5	Hidden user	0.01 s	Haskell	2021-11-12 12:27:04
6	Ng Tek In	0.01 s	Haskell	2022-08-30 20:02:26
7	Steinar Simonnes	0.01 s	Haskell	2024-04-02 11:02:36

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.06 s	Java	2021-03-03 05:31:05
2	Theodoric Keith Lim	0.06 s	Java	2021-05-26 04:25:22
3	Emil Bak-Møller	0.06 s	Java	2021-08-03 00:09:57
4	Victor Nguyen	0.06 s	Java	2021-09-21 01:17:43
5	Linus Ehlers	0.06 s	Java	2021-11-10 02:05:39
6	Sven Rönnbäck	0.06 s	Java	2022-03-23 21:38:36
7	Mariann Løtvedt	0.06 s	Java	2022-07-11 23:15:41
8	Johnathan Bill	0.06 s	Java	2023-02-07 00:03:07
9	Yufei Jiang	0.06 s	Java	2024-02-12 19:47:24
10	Markus Bao	0.06 s	Java	2025-10-27 05:35:12

#	User	Runtime	Language	Date
1	Chris Wong	0.42 s	JavaScript (Node.js)	2021-03-03 03:41:34
2	Vilius Senkus	0.88 s	JavaScript (Node.js)	2023-09-23 17:19:13
3	Howard Tin Chi Chan	0.93 s	JavaScript (Node.js)	2021-03-03 22:06:56

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2021-02-19 10:35:17
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-02 23:48:02

#	User	Runtime	Language	Date
1	Timothy Gaede	0.48 s	Julia	2024-09-13 07:59:49
2	Danny Robinson	0.59 s	Julia	2023-11-18 23:29:48

#	User	Runtime	Language	Date
1	Adam Rankin	0.18 s	Kotlin	2023-05-07 04:46:07
2	Sarek Høverstad Skotåm	0.70 s	Kotlin	2021-06-17 03:19:01

#	User	Runtime	Language	Date
1	이정섭	0.00 s	OCaml	2022-12-31 17:58:00

#	User	Runtime	Language	Date
1	crapcode	0.01 s	PHP	2022-05-27 13:54:36

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2023-01-06 14:26:02

#	User	Runtime	Language	Date
1	Johan Lyts	0.03 s	Python 2	2021-02-19 13:36:35
2	Yanmarshus Bachtiar	0.03 s	Python 2	2021-03-11 03:21:07

#	User	Runtime	Language	Date
1	Weiguo Jiang	0.04 s	Python 3	2022-06-28 01:00:33
2	Teikn Smith	0.04 s	Python 3	2022-06-30 22:34:19
3	Wihan Stoltz	0.04 s	Python 3	2022-07-24 14:55:26
4	Nikhil Nair	0.04 s	Python 3	2022-08-15 04:04:22
5	Hidden user	0.04 s	Python 3	2022-08-23 02:40:05
6	Fredrik Rød	0.04 s	Python 3	2022-09-05 17:48:58
7	Trym Kvitnes	0.04 s	Python 3	2022-09-06 12:55:27
8	Mukerem Ali Nur	0.04 s	Python 3	2022-09-07 18:31:39
9	Peter Stauder	0.04 s	Python 3	2022-09-07 21:00:22
10	Birk Killie Hajum	0.04 s	Python 3	2022-09-11 17:46:01

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2021-06-14 15:23:24
2	Thomas Feld	0.06 s	Ruby	2022-12-19 10:49:50
3	Chenzhang Hu	0.12 s	Ruby	2025-09-22 15:36:22

#	User	Runtime	Language	Date
1	Sawa	0.00 s	Rust	2021-03-02 19:46:46
2	Eric Pinter	0.00 s	Rust	2021-05-29 05:10:57
3	poppyer	0.00 s	Rust	2022-03-14 22:52:28
4	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2023-03-02 15:43:45
5	David Aldenbro	0.00 s	Rust	2023-10-26 21:12:15
6	Vincent Lagerros	0.00 s	Rust	2025-02-16 19:27:10
7	Bas Dirks	0.67 s	Rust	2022-01-17 20:23:24

#	User	Length	Language	Date
1	Danny Robinson	50	Bash	2023-11-18 23:35:06
2	Chenzhang Hu	56	Bash	2025-09-13 00:43:26

#	User	Length	Language	Date
1	Hidden user	192	C	2024-10-18 08:52:58
2	Sergey Jakobsen	207	C	2021-03-11 12:56:25
3	Hidden user	216	C	2021-06-03 15:30:00
4	Hidden user	227	C	2024-03-08 00:18:37
5	Mirel Cosulschi	247	C	2022-11-17 23:41:15
6	พลพล พัวกาหลง	273	C	2023-07-20 09:13:03
7	Abhijeet Dholey	325	C	2021-10-04 16:49:56
8	Domas Klimavicius	332	C	2023-09-23 11:03:58
9	Mikael K Eriksson	362	C	2021-10-03 23:01:25
10	Christian Gendrano	372	C	2025-09-11 16:11:49

#	User	Length	Language	Date
1	traxex	302	C#	2024-05-25 22:41:30
2	Simon Thillemann Nielsen	512	C#	2025-11-20 01:38:44
3	Frian Tampake	523	C#	2023-03-24 07:17:59
4	Kwabena Casimir	551	C#	2021-10-09 20:41:59
5	Luisa Alvarez	551	C#	2021-10-11 01:11:19
6	Luke Clark	551	C#	2021-10-11 01:59:53
7	Nicholas Anderson	551	C#	2021-10-11 02:12:41
8	Kivash Samsunder	576	C#	2022-07-28 14:19:21
9	Zaahid Hassan	580	C#	2022-07-28 14:38:26
10	linda nguyen	604	C#	2021-10-08 00:51:58

#	User	Length	Language	Date
1	Frans Meulenbroeks	112	C++	2025-02-18 13:15:44
2	Filippo Xausa	187	C++	2022-10-06 15:03:35
3	Fiza	196	C++	2022-02-05 19:44:20
4	Grae Yeandle	197	C++	2021-03-04 21:05:09
5	Jonas Krogh	199	C++	2023-03-20 08:33:08
6	陳善元	201	C++	2023-04-19 09:03:48
7	Yeung Man Tsung	205	C++	2022-12-24 10:33:09
8	Fabio	209	C++	2022-10-06 14:35:55
9	blameazu	211	C++	2024-01-25 06:38:05
10	鄭瀚	211	C++	2024-05-18 14:04:30

#	User	Length	Language	Date
1	Leslie Yip	1022	COBOL	2022-10-02 13:42:29

#	User	Length	Language	Date
1	dick move	165	Crystal	2025-09-28 15:30:23

#	User	Length	Language	Date
1	이정섭	300	F#	2022-12-31 17:58:34
2	Jacob Harris Cryer Kragh	393	F#	2023-01-24 10:31:30

#	User	Length	Language	Date
1	Hidden user	231	Go	2021-04-04 00:34:05
2	Felix Fatum	248	Go	2022-11-10 17:32:53
3	Suka Isnaini	267	Go	2023-12-10 18:28:43
4	crapcode	288	Go	2022-05-27 13:59:45
5	Norbert Voelker	545	Go	2021-08-26 20:41:42

#	User	Length	Language	Date
1	Jakob Rødal Skaar	84	Haskell	2023-11-19 16:00:06
2	Hidden user	199	Haskell	2023-01-07 23:02:39
3	Brent Yorgey	275	Haskell	2021-02-19 12:22:01
4	vagabundus	341	Haskell	2024-05-05 02:53:47
5	Steinar Simonnes	374	Haskell	2024-04-02 11:02:36
6	Ng Tek In	651	Haskell	2022-08-30 20:02:26
7	Hidden user	13038	Haskell	2021-11-12 12:27:04

#	User	Length	Language	Date
1	Jason Liu	292	Java	2023-05-28 04:11:58
2	Max Bagatini Alves	319	Java	2022-02-27 07:25:58
3	Mirko Torrejon	332	Java	2023-02-25 00:54:29
4	9 7	358	Java	2021-10-27 00:25:53
5	Blake Gassman	361	Java	2022-03-03 02:30:39
6	Kaleb Cole	370	Java	2023-02-07 01:04:59
7	Tristen Brogan	388	Java	2023-02-07 00:00:11
8	Arup Ratan Guha	402	Java	2022-02-28 04:18:57
9	Jacques Trigo Arce	410	Java	2023-02-25 00:32:35
10	Sanguine	424	Java	2023-02-03 21:46:09

#	User	Length	Language	Date
1	Chris Wong	559	JavaScript (Node.js)	2021-03-03 03:41:34
2	Howard Tin Chi Chan	700	JavaScript (Node.js)	2021-03-03 22:06:56
3	Vilius Senkus	938	JavaScript (Node.js)	2023-09-23 17:19:13

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	70	JavaScript (SpiderMonkey)	2023-02-02 23:50:51
2	Bjørn Chr. Soltvedt	226	JavaScript (SpiderMonkey)	2021-02-20 02:26:05

#	User	Length	Language	Date
1	Danny Robinson	98	Julia	2023-11-18 23:29:48
2	Timothy Gaede	500	Julia	2024-09-13 07:59:24

#	User	Length	Language	Date
1	Sarek Høverstad Skotåm	295	Kotlin	2021-06-17 03:19:01
2	Adam Rankin	452	Kotlin	2023-05-07 04:46:07

#	User	Length	Language	Date
1	이정섭	188	OCaml	2022-12-31 17:58:00

#	User	Length	Language	Date
1	crapcode	207	PHP	2022-05-27 13:54:36

#	User	Length	Language	Date
1	Andriy Zyevakov	490	Prolog	2023-01-06 14:26:02

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	189	Python 2	2021-03-11 03:21:07
2	Johan Lyts	221	Python 2	2021-02-19 13:36:35

#	User	Length	Language	Date
1	Clement Oh	74	Python 3	2023-07-10 19:22:57
2	Lee Yi Heng	81	Python 3	2024-03-23 10:02:13
3	András Biczó	83	Python 3	2024-02-07 16:52:28
4	Benjamin Z White	84	Python 3	2023-04-26 17:55:50
5	Farzam Abrishami	95	Python 3	2023-12-31 02:47:26
6	Mitchell Kallman	119	Python 3	2024-11-21 00:49:35
7	Nicholas Russell Saerang	120	Python 3	2023-08-06 22:51:42
8	Noah Hessen Bjerke	121	Python 3	2024-02-09 11:21:44
9	Sander Oppen	122	Python 3	2024-02-09 11:28:33
10	Martin Coghetto	123	Python 3	2026-03-21 20:28:10

#	User	Length	Language	Date
1	Thomas Feld	62	Ruby	2023-08-29 13:17:32
2	Hidden user	129	Ruby	2021-06-14 15:23:24
3	Chenzhang Hu	153	Ruby	2025-09-22 15:36:22

#	User	Length	Language	Date
1	David Aldenbro	258	Rust	2023-10-26 21:12:15
2	Vincent Lagerros	452	Rust	2025-02-16 19:27:10
3	poppyer	532	Rust	2022-03-14 22:52:28
4	Bas Dirks	758	Rust	2022-01-17 20:23:24
5	Eric Pinter	945	Rust	2021-05-29 05:10:57
6	Sawa	1486	Rust	2021-03-02 19:46:46
7	Muhammad Rais Fathin Mudzakir	5681	Rust	2023-03-02 15:43:45

Solution running time distribution