Problem A
Buildin' Fences — Problem Statistics

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Submissions	795
Accepted submissions	427
Submission ratio	53.71%
Authors	375
Full solves [?]	362
Full solve Ratio	96.53%

#	User	Runtime	Language	Date
1	Danny Robinson	0.07 s	Bash	2025-09-15 03:16:08
2	Chenzhang Hu	0.16 s	Bash	2025-05-26 18:03:12

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.00 s	C	2025-05-27 18:27:46
2	Hidden user	0.00 s	C	2025-06-12 00:15:49
3	Allan Nouri	0.02 s	C	2025-06-01 12:02:14
4	Mikael K Eriksson	0.02 s	C	2025-06-03 10:46:07
5	Eduardo Vicente Petry	0.02 s	C	2025-08-21 02:06:28
6	Jeviczki Jane	0.02 s	C	2025-11-22 23:57:10
7	Sebastian Banert	0.02 s	C	2026-01-03 04:25:27
8	Hidden user	0.05 s	C	2026-02-18 01:34:00

#	User	Runtime	Language	Date
1	Erik Algesten	0.07 s	C#	2025-07-16 14:22:25
2	Julia Duffy	0.07 s	C#	2026-02-18 01:26:54
3	Hidden user	0.08 s	C#	2025-07-10 18:58:07
4	Dennis Stegnell	0.13 s	C#	2025-10-30 13:12:58

#	User	Runtime	Language	Date
1	Matthew Lou	0.02 s	C++	2023-11-25 19:32:22
2	Yang Yan	0.02 s	C++	2023-11-25 19:32:48
3	Daniel Baumgartner	0.02 s	C++	2023-11-25 19:33:14
4	Rain Zimin Yang	0.02 s	C++	2023-11-25 19:33:59
5	Ignacio Castellano Vega	0.02 s	C++	2023-11-25 19:34:49
6	Mauricio Murillo	0.02 s	C++	2023-11-25 19:35:31
7	Jason Liu	0.02 s	C++	2023-11-25 19:37:16
8	Josip Smolcic	0.02 s	C++	2023-11-25 19:37:18
9	Elwin Cheng	0.02 s	C++	2023-11-25 19:39:54
10	Jimmy Xu	0.02 s	C++	2023-11-25 19:41:21

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2025-05-27 23:06:41

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.09 s	Haskell	2025-05-31 18:58:06
2	Brent Yorgey	0.10 s	Haskell	2025-06-13 19:38:23
3	C D	0.77 s	Haskell	2025-09-14 09:43:20
4	Hidden user	0.79 s	Haskell	2025-05-30 12:01:46

#	User	Runtime	Language	Date
1	TobiasZ	0.24 s	Java	2025-12-20 16:11:51
2	Ranjith M	0.26 s	Java	2025-11-07 05:04:17
3	Amir	0.65 s	Java	2023-11-25 23:01:51
4	Oleksandr Karman	0.68 s	Java	2023-11-25 19:55:54
5	ARNAV PANDEY	0.68 s	Java	2025-10-12 01:52:04
6	Tyler Millershaski	0.69 s	Java	2026-01-30 01:34:25
7	Manraj Pannu	0.70 s	Java	2023-11-25 19:58:00
8	Martha E.	0.70 s	Java	2025-11-10 21:49:37
9	Reshmitha R	0.71 s	Java	2026-01-13 17:57:58
10	Terry Morris	0.73 s	Java	2025-12-17 17:35:31

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.07 s	JavaScript (SpiderMonkey)	2025-06-30 18:19:12
2	Bjørn Chr. Soltvedt	0.08 s	JavaScript (SpiderMonkey)	2025-05-26 08:41:38
3	Christian Pilegaard Cederquist	0.10 s	JavaScript (SpiderMonkey)	2025-05-28 07:49:43

#	User	Runtime	Language	Date
1	Timothy Gaede	0.67 s	Julia	2025-05-27 09:57:59
2	Danny Robinson	0.87 s	Julia	2025-09-15 03:29:25

#	User	Runtime	Language	Date
1	Adam Rankin	0.55 s	Kotlin	2026-01-16 05:32:02
2	Ali M. Nekoh	0.56 s	Kotlin	2025-06-19 12:23:35

#	User	Runtime	Language	Date
1	Danny Robinson	0.09 s	Lua	2025-09-15 03:42:05

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	Odin	2025-05-27 02:46:26

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.03 s	Pascal	2025-06-24 07:41:16

#	User	Runtime	Language	Date
1	Petr	0.06 s	Python 3	2025-05-26 15:36:25
2	Ole Vik Lysne	0.06 s	Python 3	2025-05-31 02:12:41
3	Rebecca Jackson	0.06 s	Python 3	2025-06-16 20:12:48
4	ro011110ot	0.06 s	Python 3	2025-08-06 20:12:18
5	Guotao Ma	0.06 s	Python 3	2025-10-16 00:01:37
6	Simen Sørensen	0.07 s	Python 3	2025-06-13 14:04:02
7	Jiaming Kong	0.07 s	Python 3	2025-06-25 05:26:54
8	Samagra	0.07 s	Python 3	2025-10-12 00:24:55
9	Ajeet Bondugula	0.07 s	Python 3	2026-01-13 17:39:36
10	Shreyas Muppaneni	0.07 s	Python 3	2026-01-13 18:11:11

#	User	Runtime	Language	Date
1	Thomas Feld	0.18 s	Ruby	2025-06-30 09:59:40
2	Matzuka	0.18 s	Ruby	2025-10-28 10:45:34

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-05-27 19:04:15
2	Frank Endriss	0.01 s	Rust	2025-05-27 15:13:18
3	Emil Dichmann	0.01 s	Rust	2025-09-28 06:10:33
4	Nathaniel Risum	0.01 s	Rust	2025-10-28 10:39:45
5	Pankajkumar Patro	0.02 s	Rust	2025-05-26 17:55:07
6	Hidden user	0.02 s	Rust	2025-07-10 13:41:22
7	Henrik Josefsson	0.02 s	Rust	2025-07-17 10:56:15
8	Harald Langslet Kavli	0.02 s	Rust	2026-01-05 08:09:25

#	User	Length	Language	Date
1	Danny Robinson	86	Bash	2025-09-15 03:17:05
2	Chenzhang Hu	1056	Bash	2025-05-26 18:03:12

#	User	Length	Language	Date
1	Sebastian Banert	432	C	2026-01-03 04:25:27
2	Mikael K Eriksson	438	C	2025-06-03 10:47:19
3	Allan Nouri	455	C	2025-06-01 12:02:14
4	Eduardo Vicente Petry	565	C	2025-08-21 02:06:28
5	Jeviczki Jane	635	C	2025-11-22 23:57:10
6	Hidden user	1060	C	2025-06-12 00:15:49
7	Sven Rönnbäck	1238	C	2025-05-27 18:27:46
8	Hidden user	1282	C	2026-02-18 01:34:00

#	User	Length	Language	Date
1	Julia Duffy	614	C#	2026-02-18 01:26:54
2	Erik Algesten	997	C#	2025-07-16 14:22:25
3	Hidden user	1291	C#	2025-07-10 18:58:07
4	Dennis Stegnell	1294	C#	2025-10-30 13:12:58

#	User	Length	Language	Date
1	Evan Michael Bailey	290	C++	2023-11-25 19:37:56
2	Jacob Pfeifer	314	C++	2025-06-14 14:46:27
3	Jesús Pacheco Alonso	321	C++	2025-05-27 18:19:20
4	Eric Yang	332	C++	2023-11-25 19:37:36
5	Rain Zimin Yang	353	C++	2023-11-25 19:33:59
6	Shiroy Sattur	355	C++	2025-10-28 03:15:38
7	Rishauv Kar-Roy	374	C++	2025-10-12 00:23:54
8	yichen liu	379	C++	2023-11-25 19:38:01
9	David Mohanea	410	C++	2025-08-18 15:23:27
10	Zhou Long	412	C++	2023-11-25 19:37:31

#	User	Length	Language	Date
1	Norbert Voelker	807	Go	2025-05-27 23:06:41

#	User	Length	Language	Date
1	Hidden user	332	Haskell	2025-05-30 12:01:46
2	C D	338	Haskell	2025-09-14 09:43:20
3	Brent Yorgey	553	Haskell	2025-06-13 19:38:23
4	Steinar Simonnes	642	Haskell	2025-05-31 18:58:06

#	User	Length	Language	Date
1	Cazador Edgerton	452	Java	2026-03-11 19:25:35
2	Terry Morris	556	Java	2025-12-17 17:35:31
3	Thomas Anung Basuki	633	Java	2025-12-07 06:21:47
4	Martha E.	723	Java	2025-11-06 01:41:34
5	Michael Wittenberg	751	Java	2025-12-11 02:43:23
6	Reshmitha R	755	Java	2026-01-13 17:57:58
7	Hunter Mullen	796	Java	2025-06-29 21:23:54
8	Nikolas Kolic	829	Java	2025-06-26 10:21:45
9	Oleksandr Karman	842	Java	2023-11-25 19:55:54
10	Amir	892	Java	2023-11-25 23:01:51

#	User	Length	Language	Date
1	Jimmy Gustafsson	154	JavaScript (SpiderMonkey)	2025-06-30 18:19:12
2	Bjørn Chr. Soltvedt	179	JavaScript (SpiderMonkey)	2025-05-26 08:44:37
3	Christian Pilegaard Cederquist	328	JavaScript (SpiderMonkey)	2025-05-28 07:49:43

#	User	Length	Language	Date
1	Danny Robinson	103	Julia	2025-09-15 03:29:25
2	Timothy Gaede	595	Julia	2025-05-27 09:57:59

#	User	Length	Language	Date
1	Ali M. Nekoh	529	Kotlin	2025-06-19 12:23:35
2	Adam Rankin	533	Kotlin	2026-01-16 05:32:02

#	User	Length	Language	Date
1	Danny Robinson	204	Lua	2025-09-15 03:42:05

#	User	Length	Language	Date
1	Hidden user	1029	Odin	2025-05-27 02:46:26

#	User	Length	Language	Date
1	Ingemar Ragnemalm	367	Pascal	2025-06-24 07:41:16

#	User	Length	Language	Date
1	Elias Lundell	87	Python 3	2025-07-05 12:16:05
2	Erik Adebahr	87	Python 3	2025-07-06 14:41:31
3	Tobias Glimmerfors	90	Python 3	2025-07-05 00:01:46
4	Vide Wallström	91	Python 3	2025-07-04 19:05:52
5	Hidden user	106	Python 3	2025-07-05 00:03:50
6	Si Jie Tan	116	Python 3	2026-01-07 06:26:53
7	Hidden user	117	Python 3	2025-08-31 18:14:34
8	Yong Mao	118	Python 3	2025-05-26 16:57:02
9	Hidden user	118	Python 3	2025-07-04 19:25:04
10	Nicholas Russell Saerang	120	Python 3	2025-05-26 08:48:54

#	User	Length	Language	Date
1	Thomas Feld	66	Ruby	2025-06-30 10:03:53
2	Matzuka	117	Ruby	2025-10-28 10:45:34

#	User	Length	Language	Date
1	Emil Dichmann	396	Rust	2025-09-28 06:10:33
2	Pankajkumar Patro	580	Rust	2025-05-26 17:55:07
3	Harald Langslet Kavli	1010	Rust	2026-01-05 08:09:25
4	Henrik Josefsson	1024	Rust	2025-07-17 10:56:15
5	Nathaniel Risum	1114	Rust	2025-10-28 10:39:45
6	Frank Endriss	2517	Rust	2025-05-27 15:13:18
7	Hidden user	6150	Rust	2025-07-10 13:41:22
8	Vincent Lagerros	50694	Rust	2025-05-27 19:04:15

Solution running time distribution