Problem A
Disc District — Problem Statistics

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Submissions	2606
Accepted submissions	1259
Submission ratio	48.31%
Authors	1031
Accepted authors	916
Author ratio	88.85%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-10-18 21:18:35

#	User	Runtime	Language	Date
1	Mathias Magnusson	0.01 s	APL	2023-03-14 21:48:54
2	Max NC	0.01 s	APL	2023-09-09 12:50:25
3	Arvid Jonasson	0.01 s	APL	2025-06-11 15:22:53

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.00 s	Bash	2023-05-08 13:21:32
2	John Swingle	0.00 s	Bash	2023-05-29 21:30:48
3	Thomas Feld	0.01 s	Bash	2023-04-24 15:18:59
4	Nikil Roashan Selvam	0.01 s	Bash	2023-04-28 07:14:44
5	Julian Nohr	0.01 s	Bash	2023-04-29 17:15:31
6	Nicholas Winschel	0.01 s	Bash	2023-05-04 00:10:04
7	Evan Rose	0.01 s	Bash	2023-05-04 18:40:32
8	Richard Wang	0.01 s	Bash	2023-05-05 06:58:10
9	Hidden user	0.01 s	Bash	2023-05-09 13:36:12
10	Charles Ancheta	0.01 s	Bash	2023-05-13 07:19:28

#	User	Runtime	Language	Date
1	Henrik Christensen	0.02 s	C#	2022-10-08 12:59:17
2	Ricardo H Guerrero Lara	0.02 s	C#	2022-10-09 03:46:58
3	Diego Daniel Lever Bravo	0.02 s	C#	2022-10-11 23:58:25
4	Regina Taboada Dovalina	0.02 s	C#	2022-10-11 23:58:38
5	Fernando Pablo Sánchez Carral	0.02 s	C#	2022-10-11 23:59:00
6	Ivanna Ferro	0.02 s	C#	2022-10-11 23:59:03
7	Julián López Valencia	0.02 s	C#	2022-10-11 23:59:22
8	Arturo Gallardo Sanders	0.02 s	C#	2022-10-11 23:59:26
9	Eduardo Maximiliano Coutiño Hernández	0.02 s	C#	2022-10-11 23:59:31
10	Ana María Esteva Sarralde	0.02 s	C#	2022-10-11 23:59:45

#	User	Runtime	Language	Date
1	Hidden user	0.14 s	Common Lisp	2024-06-30 22:43:24

#	User	Runtime	Language	Date
1	Oisín Mac Fhearaí	0.00 s	Crystal	2024-08-22 09:55:17

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2023-04-29 08:44:07
2	Jesper Bengtson	0.19 s	F#	2022-11-02 23:24:43

#	User	Runtime	Language	Date
1	suka isnaini	0.00 s	Go	2023-12-15 15:55:34
2	Nischal Bhandari	0.00 s	Go	2025-05-16 23:21:11
3	Norbert Voelker	0.02 s	Go	2022-10-10 00:22:11
4	Felix Fatum	0.02 s	Go	2022-11-10 12:46:00
5	Logan	0.02 s	Go	2023-05-19 22:26:41
6	Ola Dahl	0.07 s	Go	2022-11-04 06:35:29

#	User	Runtime	Language	Date
1	Stian	0.00 s	Haskell	2022-10-09 02:24:13
2	Brent Yorgey	0.00 s	Haskell	2022-10-14 00:36:06
3	Steinar Simonnes	0.00 s	Haskell	2022-10-16 00:24:34
4	Jan Hrček	0.00 s	Haskell	2022-11-13 10:06:26
5	Erik Olof Ossian Eriksson	0.00 s	Haskell	2023-01-19 15:23:00
6	Hidden user	0.00 s	Haskell	2023-07-29 20:16:30
7	Sebastian Banert	0.01 s	Haskell	2023-10-05 12:51:55
8	Rudy Matela	0.05 s	Haskell	2023-08-26 12:42:32

#	User	Runtime	Language	Date
1	Mohammad Naufal Hazim Bin Saharudin	0.05 s	Java	2025-06-06 04:48:49
2	Sven Rönnbäck	0.06 s	Java	2022-10-23 11:04:02
3	Asmus Tørsleff	0.06 s	Java	2022-10-28 19:10:23
4	Crystal Sharpe	0.06 s	Java	2023-01-17 00:56:39
5	Liam Keliher	0.08 s	Java	2023-09-15 01:27:10
6	Sriniketh Vangaru	0.08 s	Java	2024-10-26 19:26:38
7	Fredrik Persson	0.09 s	Java	2022-10-08 19:33:36
8	Kevin Yang	0.09 s	Java	2022-10-11 21:14:56
9	Lars Fockenga	0.09 s	Java	2023-05-16 14:10:37
10	Hidden user	0.09 s	Java	2023-10-05 21:03:44

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-10-08 17:52:40
2	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-01-10 17:00:28
3	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2025-02-10 00:25:29

#	User	Runtime	Language	Date
1	Timothy Gaede	0.25 s	Julia	2024-05-21 09:47:17

#	User	Runtime	Language	Date
1	Aksel Holbek Sørbye	0.11 s	Kotlin	2022-10-08 11:43:58
2	Adam Rankin	0.16 s	Kotlin	2023-05-13 07:09:47

#	User	Runtime	Language	Date
1	Zeheng Li	0.00 s	Lua	2023-12-04 22:40:07

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2023-04-20 10:46:21

#	User	Runtime	Language	Date
1	Lyndon Ho	0.01 s	PHP	2022-12-13 00:54:23
2	Julian Nohr	0.01 s	PHP	2022-12-14 02:47:13
3	Thomas Feld	0.01 s	PHP	2022-12-14 10:22:19
4	Charles Ancheta	0.01 s	PHP	2023-03-30 02:10:59

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-14 17:38:48

#	User	Runtime	Language	Date
1	Johan Lyts	0.02 s	Python 2	2022-10-09 21:18:11
2	Theodor Beskow	0.02 s	Python 2	2022-10-24 12:39:16
3	Patrawan Pasuwan	0.04 s	Python 2	2023-01-18 16:33:44
4	Yanmarshus Bachtiar	0.06 s	Python 2	2023-07-30 13:46:11

#	User	Runtime	Language	Date
1	Halvor Linder Henriksen	0.04 s	Python 3	2022-10-08 11:13:58
2	Simon Ljungbeck	0.04 s	Python 3	2022-10-08 11:20:18
3	Hidden user	0.04 s	Python 3	2022-10-08 11:22:50
4	Arne Tobias Malkenes Ødegaard	0.04 s	Python 3	2022-10-08 11:23:40
5	Christofer Ohlsson	0.04 s	Python 3	2022-10-08 11:26:35
6	Sebastian Hjelm	0.04 s	Python 3	2022-10-08 11:28:37
7	Elvar Árni Bjarnason	0.04 s	Python 3	2022-10-08 11:35:00
8	Nikita Suprun	0.04 s	Python 3	2022-10-08 11:35:52
9	Valentk777	0.04 s	Python 3	2022-10-08 11:36:00
10	Erik Hedin	0.04 s	Python 3	2022-10-08 11:38:20

#	User	Runtime	Language	Date
1	Frederik Petersen	0.05 s	Ruby	2022-10-08 18:37:39
2	Frederik Spang	0.05 s	Ruby	2022-10-09 17:11:39
3	Christian Mattsson	0.05 s	Ruby	2022-10-10 23:20:07
4	Victor Song	0.05 s	Ruby	2022-10-11 04:51:13
5	Jesper Bech Christensen	0.05 s	Ruby	2022-10-11 15:21:41
6	Jonas Ulsnes Jørgensen	0.06 s	Ruby	2022-10-08 18:31:34
7	Sebastian Boldsen Jakobsen	0.06 s	Ruby	2022-10-08 21:36:27
8	Andreas Severin Hauch Trøstrup	0.06 s	Ruby	2022-10-09 16:20:58
9	Victor Vatn	0.06 s	Ruby	2022-10-11 09:48:00
10	Nicolaj Valsted	0.06 s	Ruby	2022-10-12 11:04:22

#	User	Runtime	Language	Date
1	Kristoffer Søholm	0.00 s	Rust	2022-10-08 11:24:18
2	Yoeri Otten	0.00 s	Rust	2022-10-08 12:51:44
3	Eric Pinter	0.00 s	Rust	2022-10-10 02:17:13
4	Nikoline Olander Rasmussen	0.00 s	Rust	2022-10-28 17:53:32
5	Magix	0.00 s	Rust	2022-11-19 14:22:02
6	Daniel Anker Hermansen	0.00 s	Rust	2023-05-25 22:34:35
7	Artur Khuziakhmetov	0.00 s	Rust	2023-06-07 10:26:49
8	Simon Muurholm Geertsen	0.00 s	Rust	2023-10-05 13:15:15
9	Ng Tek In	0.00 s	Rust	2024-12-28 18:39:42
10	Vincent Lagerros	0.00 s	Rust	2025-03-26 18:12:28

#	User	Length	Language	Date
1	Sebastian Banert	138	Ada	2024-10-18 21:18:35

#	User	Length	Language	Date
1	Max NC	10	APL	2023-09-09 12:50:25
2	Arvid Jonasson	10	APL	2025-06-11 15:22:53
3	Mathias Magnusson	17	APL	2023-03-14 21:48:54

#	User	Length	Language	Date
1	Thomas Feld	2	Bash	2023-04-24 15:18:59
2	Nikil Roashan Selvam	2	Bash	2023-04-28 07:28:18
3	Julian Nohr	2	Bash	2023-04-29 17:15:31
4	Nicholas Winschel	2	Bash	2023-05-04 00:10:04
5	Evan Rose	2	Bash	2023-05-04 18:40:32
6	Richard Wang	2	Bash	2023-05-05 06:58:10
7	Nicholas Russell Saerang	2	Bash	2023-05-08 15:44:56
8	Hidden user	2	Bash	2023-05-09 13:36:12
9	Charles Ancheta	2	Bash	2023-05-13 07:19:28
10	Ian DeHaan	2	Bash	2023-05-13 07:31:19

#	User	Length	Language	Date
1	Jonatan Altebro	74	C	2024-12-17 12:11:28
2	Eyleifur Bjarkason	86	C	2023-02-15 00:35:22
3	Enzo Ruggeri Isotton	86	C	2024-10-26 20:16:17
4	Hidden user	91	C	2024-03-29 23:52:40
5	Andrew Roberts	94	C	2022-11-25 06:40:05
6	Maxime Spendrup	98	C	2024-04-08 22:56:30
7	Rasmus Melin	103	C	2023-09-20 10:26:23
8	saad EL	105	C	2023-07-18 02:06:52
9	Mohin Uddin	110	C	2024-05-03 19:34:51
10	Filippa åverling	114	C	2024-04-11 13:17:06

#	User	Length	Language	Date
1	Theodore Glenn	81	C#	2023-02-04 01:33:47
2	Aiden Bilyeu	82	C#	2023-02-04 01:30:16
3	Ricardo H Guerrero Lara	164	C#	2022-10-09 03:46:58
4	Manuel Harari López	170	C#	2022-10-12 00:00:50
5	Diego León Soria	170	C#	2022-10-12 00:04:44
6	Frida Mendoza Díaz	170	C#	2023-06-01 00:29:38
7	Ana María Esteva Sarralde	171	C#	2022-10-11 23:59:45
8	Diego Daniel Lever Bravo	172	C#	2022-10-11 23:58:25
9	Luis Alberto Angeles Mendoza	172	C#	2022-10-12 00:06:15
10	Eduardo Maximiliano Coutiño Hernández	173	C#	2022-10-11 23:59:31

#	User	Length	Language	Date
1	Chenzhang Hu	39	C++	2023-09-02 11:51:27
2	Gunnsteinn Þór Ólason	64	C++	2025-03-16 16:29:11
3	cdrcdrcdnt	66	C++	2023-06-07 21:46:17
4	Rishi Sankar	68	C++	2023-05-16 05:46:33
5	Moeez Muhammad	77	C++	2022-12-19 02:53:12
6	Sebastian Widmann	91	C++	2023-02-25 09:20:18
7	An Huynh	91	C++	2023-05-02 10:12:14
8	Nicolaj Valsted	95	C++	2022-10-10 12:25:54
9	Kostiantyn Milkevych	95	C++	2023-09-27 10:08:48
10	Vladyslav Levchenko	101	C++	2022-10-13 17:35:43

#	User	Length	Language	Date
1	Hidden user	470	Common Lisp	2024-06-30 22:43:24

#	User	Length	Language	Date
1	Oisín Mac Fhearaí	16	Crystal	2024-08-22 09:55:17

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	108	F#	2023-04-29 08:44:07
2	Jesper Bengtson	2292	F#	2022-11-02 23:24:43

#	User	Length	Language	Date
1	suka isnaini	86	Go	2023-12-15 15:55:34
2	Felix Fatum	88	Go	2022-11-10 12:46:00
3	Nischal Bhandari	98	Go	2025-05-16 23:21:11
4	Logan	110	Go	2023-05-19 22:26:41
5	Norbert Voelker	372	Go	2022-10-10 00:22:11
6	Ola Dahl	695	Go	2022-11-04 06:35:29

#	User	Length	Language	Date
1	Steinar Simonnes	21	Haskell	2023-02-20 00:11:14
2	Stian	24	Haskell	2022-10-09 02:24:13
3	Sebastian Banert	26	Haskell	2023-10-05 12:51:55
4	Brent Yorgey	28	Haskell	2022-10-14 00:36:06
5	Hidden user	32	Haskell	2023-07-29 20:16:30
6	Erik Olof Ossian Eriksson	54	Haskell	2023-01-19 15:23:00
7	Jan Hrček	298	Haskell	2022-11-13 10:07:38
8	Rudy Matela	871	Haskell	2023-08-26 12:42:32

#	User	Length	Language	Date
1	Andrea	163	Java	2023-08-29 11:08:30
2	Lars Fockenga	171	Java	2023-05-23 08:38:04
3	Benjamin Wen	175	Java	2022-10-23 21:06:22
4	Martin Vatshelle	202	Java	2023-02-08 11:19:29
5	Sohail Saghar	205	Java	2022-11-02 11:48:43
6	Hunter Mullen	208	Java	2025-02-24 02:24:49
7	Andreas Furst	209	Java	2022-10-12 17:58:29
8	Lucas Frey Torres Hanson	210	Java	2022-10-28 17:31:40
9	Hidden user	215	Java	2022-10-08 13:12:37
10	Joshua Joyner	215	Java	2022-10-21 02:21:27

#	User	Length	Language	Date
1	Zach Tschetter	19	JavaScript (SpiderMonkey)	2025-02-10 00:25:29
2	Christian Cederquist	22	JavaScript (SpiderMonkey)	2023-01-10 17:01:28
3	Bjørn Chr. Soltvedt	22	JavaScript (SpiderMonkey)	2023-07-16 05:44:34

#	User	Length	Language	Date
1	Timothy Gaede	26	Julia	2024-05-21 09:47:17

#	User	Length	Language	Date
1	Adam Rankin	58	Kotlin	2023-05-13 07:09:47
2	Aksel Holbek Sørbye	1546	Kotlin	2022-10-08 11:43:58

#	User	Length	Language	Date
1	Zeheng Li	19	Lua	2023-12-04 22:40:07

#	User	Length	Language	Date
1	Ingemar Ragnemalm	353	Pascal	2023-04-20 10:46:21

#	User	Length	Language	Date
1	Julian Nohr	8	PHP	2022-12-14 02:54:03
2	Thomas Feld	8	PHP	2022-12-14 10:31:51
3	Lyndon Ho	10	PHP	2022-12-13 00:54:23
4	Charles Ancheta	22	PHP	2023-03-30 02:10:59

#	User	Length	Language	Date
1	Hakan Kjellerstrand	62	Prolog	2023-02-14 17:38:48

#	User	Length	Language	Date
1	Theodor Beskow	17	Python 2	2022-10-24 12:39:16
2	Johan Lyts	19	Python 2	2022-10-09 21:19:29
3	Patrawan Pasuwan	437	Python 2	2023-01-18 16:33:44
4	Yanmarshus Bachtiar	473	Python 2	2023-07-30 13:46:11

#	User	Length	Language	Date
1	Christofer Ohlsson	16	Python 3	2022-10-08 11:28:08
2	Benedikt Aron Sigurþórsson	16	Python 3	2022-10-08 13:19:40
3	Jonas Ulsnes Jørgensen	16	Python 3	2022-10-08 18:30:22
4	Johannes Agestam	16	Python 3	2022-10-08 18:37:05
5	Sebastian Boldsen Jakobsen	16	Python 3	2022-10-08 19:30:35
6	Marcus Dicander	16	Python 3	2022-10-08 19:36:28
7	Joshua Andersson	16	Python 3	2022-10-08 20:03:07
8	Nick Wu	16	Python 3	2022-10-08 22:18:32
9	Christian Lindeström	16	Python 3	2022-10-09 03:49:15
10	Peter Stauder	16	Python 3	2022-10-09 20:03:22

#	User	Length	Language	Date
1	Thomas Feld	8	Ruby	2022-12-14 10:32:08
2	Lyndon Ho	10	Ruby	2022-12-13 00:53:22
3	Gustav Elmqvist	10	Ruby	2023-02-18 00:00:40
4	Frederik Spang	11	Ruby	2022-10-09 17:11:39
5	Christian Mattsson	11	Ruby	2022-10-10 23:20:07
6	Jesper Bech Christensen	11	Ruby	2022-10-11 15:22:59
7	Frederik Petersen	11	Ruby	2022-10-10 14:42:33
8	Julian Nohr	11	Ruby	2022-12-12 13:38:05
9	Alexander Bilde Pedersen	11	Ruby	2023-04-23 00:44:38
10	Victor Song	12	Ruby	2022-10-11 04:51:13

#	User	Length	Language	Date
1	Vincent Lagerros	73	Rust	2025-03-26 18:12:50
2	Artur Khuziakhmetov	108	Rust	2023-06-07 10:26:49
3	Nikoline Olander Rasmussen	142	Rust	2022-10-28 18:01:01
4	Ng Tek In	206	Rust	2024-12-28 18:39:42
5	Magix	514	Rust	2022-11-19 14:22:02
6	David Rasch	520	Rust	2022-10-12 09:43:54
7	Bas Dirks	744	Rust	2022-10-24 08:10:12
8	Simon Muurholm Geertsen	748	Rust	2023-10-05 13:15:15
9	Matias Frank Jensen	750	Rust	2022-10-09 14:16:54
10	Kristoffer Søholm	759	Rust	2022-10-08 11:24:18

Solution running time distribution