Problem A
Raðgreining 1 — Problem Statistics

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Submissions	1242
Accepted submissions	810
Submission ratio	65.22%
Authors	539
Full solves [?]	487
Full solve Ratio	90.35%

#	User	Score	Language	Date
1	Axel Snær	100	C#	2021-04-20 21:34:23
2	Bjarki Fannar Snorrason	100	C#	2023-11-13 10:38:05
3	Benjamin Bilbeau	100	C#	2024-04-25 21:28:53
4	traxex	100	C#	2024-05-07 12:30:07
5	Jan Matthiessen	100	C#	2024-05-25 20:14:24
6	Morten Jensen	100	C#	2024-06-21 14:03:19
7	Dennis Stegnell	100	C#	2024-08-11 01:11:59
8	Michael Damsgaard	100	C#	2024-11-26 00:51:32
9	florist swe	100	C#	2024-11-29 11:32:00
10	Umar Rasyid	100	C#	2025-01-20 22:37:40

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-22 19:41:50
2	Norbert Voelker	100	Go	2024-04-20 18:21:57
3	David Zacek	100	Go	2024-05-27 21:01:28
4	Jimmy Nejtron	100	Go	2024-09-22 12:23:23

#	User	Score	Language	Date
1	Steinar Simonnes	100	Haskell	2024-04-15 11:32:11
2	Brent Yorgey	100	Haskell	2024-04-16 12:12:00
3	vagabundus	100	Haskell	2024-05-02 18:50:50
4	Ng Tek In	100	Haskell	2024-12-01 06:22:53
5	Jan Hrček	100	Haskell	2024-12-07 14:24:02
6	Shinji Koshida	100	Haskell	2024-12-24 20:51:11

#	User	Score	Language	Date
1	Róbert Kristian Freysson	100	JavaScript (Node.js)	2023-07-01 16:48:54
2	Hidden user	100	JavaScript (Node.js)	2024-11-02 02:16:33

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-04-15 16:12:20
2	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-04-16 11:40:56
3	Evan Magill	100	JavaScript (SpiderMonkey)	2024-04-17 00:32:07
4	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-06-12 00:18:03
5	Zach Tschetter	100	JavaScript (SpiderMonkey)	2025-02-01 00:43:37

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-15 03:19:59
2	Danny Robinson	100	Julia	2024-08-28 19:10:34

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2024-05-05 04:47:04
2	Martijn Muijsers	100	Kotlin	2024-05-31 10:35:52
3	Emil Wihlander	100	Kotlin	2024-07-16 22:48:36
4	Jacob Huebner	100	Kotlin	2025-02-03 09:24:48

#	User	Score	Language	Date
1	Hidden user	100	Odin	2025-05-02 06:51:15

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2024-07-17 13:18:07

#	User	Score	Language	Date
1	Renate	100	PHP	2024-04-15 00:35:58

#	User	Score	Language	Date
1	Samúel Arnar Hafsteinsson	100	Python 2	2020-03-21 21:00:09
2	Yanmarshus Bachtiar	100	Python 2	2024-06-27 09:56:20

#	User	Score	Language	Date
1	Jinwoo Lee	100	Racket	2025-01-25 02:48:27
2	Angus Gibson	100	Racket	2025-07-15 14:04:56

#	User	Score	Language	Date
1	Jonathan de Koning	100	Ruby	2024-04-15 08:48:57
2	Thomas Feld	100	Ruby	2024-04-17 15:56:47
3	Miorel Palii	100	Ruby	2024-11-24 02:49:59
4	Matzuka	100	Ruby	2025-10-30 13:14:50

#	User	Runtime	Language	Date
1	Axel Snær	0.04 s	C#	2021-04-20 21:34:23
2	Bjarki Fannar Snorrason	0.04 s	C#	2023-11-13 10:38:05
3	Benjamin Bilbeau	0.04 s	C#	2024-04-25 21:28:53
4	traxex	0.04 s	C#	2024-05-07 12:30:07
5	Jan Matthiessen	0.04 s	C#	2024-05-25 20:14:24
6	Morten Jensen	0.04 s	C#	2024-06-21 14:03:19
7	florist swe	0.04 s	C#	2024-11-29 11:32:00
8	Dennis Stegnell	0.05 s	C#	2024-08-11 01:11:59
9	Michael Damsgaard	0.05 s	C#	2024-11-26 00:51:32
10	Umar Rasyid	0.05 s	C#	2025-01-20 22:37:40

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-22 19:41:50
2	Jimmy Nejtron	0.00 s	Go	2024-09-22 12:23:23
3	Norbert Voelker	0.01 s	Go	2024-04-20 18:21:57
4	David Zacek	0.02 s	Go	2024-05-27 21:01:28

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-04-15 11:32:11
2	Brent Yorgey	0.01 s	Haskell	2024-04-16 12:12:00
3	Ng Tek In	0.01 s	Haskell	2024-12-01 06:22:53
4	Jan Hrček	0.01 s	Haskell	2024-12-07 14:24:02
5	vagabundus	0.02 s	Haskell	2024-05-02 18:50:50
6	Shinji Koshida	0.02 s	Haskell	2024-12-24 20:51:11

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-16 15:14:03
2	Sven Rönnbäck	0.05 s	Java	2024-04-20 16:49:56
3	Lee Heng Sheng	0.05 s	Java	2024-04-27 16:10:13
4	Ben Cobb	0.05 s	Java	2024-09-19 03:51:38
5	Bjørn Dons	0.06 s	Java	2024-04-15 21:07:48
6	Issa Issack	0.06 s	Java	2024-04-17 00:51:30
7	Julius Griebel	0.06 s	Java	2024-04-28 18:17:15
8	Ku Brian	0.06 s	Java	2024-05-01 16:47:26
9	Liam Keliher	0.06 s	Java	2024-06-02 05:49:48
10	Amy Colpitts	0.06 s	Java	2024-06-24 00:06:46

#	User	Runtime	Language	Date
1	Róbert Kristian Freysson	0.05 s	JavaScript (Node.js)	2023-07-01 16:48:54
2	Hidden user	0.05 s	JavaScript (Node.js)	2024-11-02 02:16:33

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-04-15 16:12:20
2	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2024-04-16 11:40:56
3	Evan Magill	0.03 s	JavaScript (SpiderMonkey)	2024-04-17 00:32:07
4	Jimmy Gustafsson	0.03 s	JavaScript (SpiderMonkey)	2024-06-12 00:18:03
5	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2025-02-01 00:43:37

#	User	Runtime	Language	Date
1	Timothy Gaede	0.52 s	Julia	2024-04-15 03:19:59
2	Danny Robinson	0.76 s	Julia	2024-08-28 19:10:34

#	User	Runtime	Language	Date
1	Adam Rankin	0.22 s	Kotlin	2024-05-05 04:47:04
2	Emil Wihlander	0.22 s	Kotlin	2024-07-16 22:48:36
3	Martijn Muijsers	0.23 s	Kotlin	2024-05-31 10:35:52
4	Jacob Huebner	0.24 s	Kotlin	2025-02-03 09:24:48

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-05-02 06:51:15

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-07-17 13:18:07

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2024-04-15 00:35:58

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.03 s	Python 2	2024-06-27 09:56:20
2	Samúel Arnar Hafsteinsson	0.04 s	Python 2	2020-03-21 21:00:09

#	User	Runtime	Language	Date
1	Petr	0.04 s	Python 3	2024-10-07 19:46:14
2	Rasmus Ruby Bagge	0.04 s	Python 3	2024-11-08 19:42:19
3	Hidden user	0.04 s	Python 3	2025-02-11 14:03:19
4	Yang Li	0.04 s	Python 3	2025-04-05 13:36:59
5	Jeremiah Mathew	0.04 s	Python 3	2025-05-04 03:53:26
6	Dmitri Gaspard	0.04 s	Python 3	2025-05-21 15:37:43
7	Hidden user	0.04 s	Python 3	2025-07-26 18:06:35
8	ro011110ot	0.04 s	Python 3	2025-08-04 21:11:14
9	Russell	0.04 s	Python 3	2025-09-20 02:58:32
10	Christoph H	0.04 s	Python 3	2025-12-06 09:01:39

#	User	Runtime	Language	Date
1	Jinwoo Lee	0.13 s	Racket	2025-01-25 02:48:27
2	Angus Gibson	0.23 s	Racket	2025-07-15 14:04:56

#	User	Runtime	Language	Date
1	Jonathan de Koning	0.06 s	Ruby	2024-04-15 08:48:57
2	Thomas Feld	0.06 s	Ruby	2024-04-17 15:56:47
3	Miorel Palii	0.07 s	Ruby	2024-11-24 02:49:59
4	Matzuka	0.09 s	Ruby	2025-10-30 13:14:50

#	User	Length	Language	Date
1	Martin Blom	232	C	2024-06-22 14:45:19
2	Allan Nouri	571	C	2024-04-16 14:27:24
3	Mirel Cosulschi	579	C	2024-06-05 21:43:07
4	Eduardo Vicente Petry	602	C	2025-08-20 21:54:29
5	Hidden user	617	C	2024-12-24 06:45:41
6	Malin Grevillius	668	C	2024-12-29 12:12:32
7	Gudjon Bjarki	728	C	2024-02-15 01:16:24
8	Børge Bjørnstadjordet	845	C	2024-07-23 15:18:33
9	Tyler Mulholland	854	C	2025-02-26 16:45:54
10	Jeviczki Jane	915	C	2025-11-11 23:39:50

#	User	Length	Language	Date
1	traxex	685	C#	2024-05-07 12:30:07
2	florist swe	752	C#	2024-11-29 11:32:00
3	Bjarki Fannar Snorrason	804	C#	2023-11-13 10:38:05
4	Morten Jensen	1008	C#	2024-06-21 14:03:19
5	Michael Damsgaard	1044	C#	2024-11-26 00:51:32
6	Jan Matthiessen	1126	C#	2024-05-25 20:14:24
7	Umar Rasyid	1266	C#	2025-01-20 22:37:40
8	Axel Snær	1305	C#	2021-04-20 21:34:23
9	Benjamin Bilbeau	1395	C#	2024-04-25 21:28:53
10	Dennis Stegnell	1716	C#	2024-08-11 01:11:59

#	User	Length	Language	Date
1	Bobi Krstev	364	C++	2024-10-02 18:26:35
2	Jason Liu	376	C++	2024-06-02 04:15:01
3	Alexander Bjartur Guðbjartsson	403	C++	2025-05-12 14:38:42
4	Grae Yeandle	410	C++	2024-05-02 17:30:47
5	Jonathan Hallström	430	C++	2024-04-16 11:46:42
6	Armen Andreasyan	440	C++	2024-04-22 18:19:06
7	Ritul Kumar Singh	447	C++	2024-04-24 07:19:58
8	Mohsen Mahroos	462	C++	2024-04-18 05:25:19
9	Sugumar Danusan	465	C++	2024-04-16 20:44:05
10	Jesús Pacheco Alonso	480	C++	2024-05-03 16:40:48

#	User	Length	Language	Date
1	Norbert Voelker	469	Go	2024-04-20 18:21:57
2	David Zacek	587	Go	2024-05-27 21:01:28
3	Jimmy Nejtron	1064	Go	2024-09-22 12:23:23
4	Hidden user	1456	Go	2021-10-22 19:41:50

#	User	Length	Language	Date
1	Jan Hrček	545	Haskell	2024-12-07 14:24:02
2	vagabundus	1137	Haskell	2024-05-02 18:50:50
3	Steinar Simonnes	1184	Haskell	2024-04-15 11:32:11
4	Shinji Koshida	1376	Haskell	2024-12-24 20:51:11
5	Ng Tek In	2254	Haskell	2024-12-01 06:22:53
6	Brent Yorgey	9747	Haskell	2024-04-16 12:12:00

#	User	Length	Language	Date
1	Lam Phuoc Huy	739	Java	2024-08-08 21:04:25
2	Einar Þór Ívarsson	742	Java	2020-09-14 14:51:52
3	Thomas Anung Basuki	789	Java	2025-12-19 10:39:32
4	Benjamin Wen	790	Java	2024-04-24 11:52:22
5	Mark van Helvoort	796	Java	2024-08-09 11:47:16
6	Emil bks	878	Java	2024-05-03 16:57:59
7	Terry Morris	916	Java	2024-06-20 04:53:13
8	Rasmus Streubel Nielsen	920	Java	2024-07-29 22:58:53
9	Wang Xudong	922	Java	2024-05-15 18:20:24
10	Jonas Moll	933	Java	2024-06-03 18:26:25

#	User	Length	Language	Date
1	Hidden user	985	JavaScript (Node.js)	2024-11-02 02:16:33
2	Róbert Kristian Freysson	1335	JavaScript (Node.js)	2023-07-01 16:48:54

#	User	Length	Language	Date
1	Jimmy Gustafsson	221	JavaScript (SpiderMonkey)	2024-06-12 00:18:50
2	Bjørn Chr. Soltvedt	232	JavaScript (SpiderMonkey)	2024-04-17 21:41:39
3	Evan Magill	449	JavaScript (SpiderMonkey)	2024-04-17 00:32:07
4	Christian Pilegaard Cederquist	451	JavaScript (SpiderMonkey)	2024-04-16 11:40:56
5	Zach Tschetter	474	JavaScript (SpiderMonkey)	2025-02-01 00:43:37

#	User	Length	Language	Date
1	Danny Robinson	172	Julia	2024-08-28 19:10:34
2	Timothy Gaede	680	Julia	2024-04-15 03:19:59

#	User	Length	Language	Date
1	Emil Wihlander	573	Kotlin	2024-07-16 22:48:36
2	Jacob Huebner	602	Kotlin	2025-02-03 09:24:48
3	Adam Rankin	708	Kotlin	2024-05-05 04:47:04
4	Martijn Muijsers	964	Kotlin	2024-05-31 10:35:52

#	User	Length	Language	Date
1	Hidden user	890	Odin	2025-05-02 06:51:15

#	User	Length	Language	Date
1	Ingemar Ragnemalm	656	Pascal	2024-07-17 13:18:07

#	User	Length	Language	Date
1	Renate	649	PHP	2024-04-15 00:35:58

#	User	Length	Language	Date
1	Samúel Arnar Hafsteinsson	366	Python 2	2020-03-21 21:00:09
2	Yanmarshus Bachtiar	380	Python 2	2024-06-27 09:56:20

#	User	Length	Language	Date
1	Kevin Gomez	155	Python 3	2024-06-11 02:26:52
2	Peter Stauder	187	Python 3	2024-04-24 20:56:26
3	Farzam Abrishami	198	Python 3	2025-05-04 17:04:03
4	Ahmed Chamseddine	199	Python 3	2024-07-04 13:27:36
5	Timothy Baeckelant	216	Python 3	2024-05-24 13:33:53
6	Jonathan de Koning	217	Python 3	2024-04-15 18:48:12
7	Kelly Dance	226	Python 3	2024-07-21 09:37:45
8	Lasse Letager Hansen	230	Python 3	2024-04-15 17:30:55
9	Zsolt Németh	239	Python 3	2024-05-25 00:30:45
10	David Worley	239	Python 3	2024-07-09 19:00:34

#	User	Length	Language	Date
1	Angus Gibson	646	Racket	2025-07-15 14:04:56
2	Jinwoo Lee	808	Racket	2025-01-25 02:48:27

#	User	Length	Language	Date
1	Thomas Feld	110	Ruby	2024-04-17 15:58:10
2	Jonathan de Koning	291	Ruby	2024-04-15 08:48:57
3	Matzuka	333	Ruby	2025-10-30 13:14:50
4	Miorel Palii	342	Ruby	2024-11-24 02:49:59

#	User	Length	Language	Date
1	Vincent Lagerros	638	Rust	2025-01-02 01:28:14
2	Emil Dichmann	746	Rust	2025-09-15 14:39:46
3	David Rasch	834	Rust	2024-05-16 13:37:24
4	Bas Dirks	973	Rust	2025-01-04 14:33:47
5	Winston Wu	1005	Rust	2025-11-21 01:47:49
6	Pankajkumar Patro	1051	Rust	2024-08-25 17:38:14
7	Isak Jägberg	1074	Rust	2024-10-18 19:10:56
8	Nathaniel Risum	1088	Rust	2025-10-28 14:46:10
9	Hidden user	1197	Rust	2024-04-15 14:53:32
10	Frank Endriss	3242	Rust	2024-06-01 12:29:50

Solution running time distribution