Problem J
Takkar — Problem Statistics

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Submissions	963
Accepted submissions	475
Submission ratio	49.33%
Authors	458
Full solves [?]	436
Full solve Ratio	95.20%

#	User	Score	Language	Date
1	Gunnsteinn Þór Ólason	100	Bash	2024-06-17 12:47:31

#	User	Score	Language	Date
1	Einar Indridason	100	C	2018-04-07 14:21:20
2	Illugi Breki Finnsson	100	C	2019-03-13 12:54:45
3	Óliver Máni	100	C	2019-03-13 12:56:57
4	Kristján Ómar Eggertsson	100	C	2024-06-21 19:57:22
5	Raphael Heuchl	100	C	2024-08-29 17:32:10
6	Bergur Snorrason	100	C	2024-09-02 10:48:41
7	Alexandros Hadjipaschalis	100	C	2025-09-21 15:07:24
8	Jón Oddur Högnason	100	C	2025-10-11 18:42:23
9	Einar Helgi Doruson	100	C	2025-11-19 10:23:43

#	User	Score	Language	Date
1	KEX	100	C#	2018-03-17 14:36:46
2	CHRISTMA EXEC	100	C#	2018-03-17 14:42:47
3	Rúnar Vestmann	100	C#	2019-03-13 23:10:27
4	Viktor Pálmason	100	C#	2022-03-03 15:15:33

#	User	Score	Language	Date
1	Gudjon Bjarki	100	F#	2024-01-10 16:09:29

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-21 16:19:09

#	User	Score	Language	Date
1	Samúel Arnar Hafsteinsson	100	JavaScript (Node.js)	2019-01-31 15:51:43
2	Hjorvar Ingi Haraldsson	100	JavaScript (Node.js)	2019-02-07 19:47:40
3	Gunnar Helgi Jónsson	100	JavaScript (Node.js)	2019-02-08 11:24:11
4	Kjartan Óli Ágústsson	100	JavaScript (Node.js)	2019-03-22 12:10:18
5	Nos iens experior	100	JavaScript (Node.js)	2019-04-13 01:01:01
6	Róbert Kristian Freysson	100	JavaScript (Node.js)	2022-11-24 13:03:52
7	Hidden user	100	JavaScript (Node.js)	2023-01-09 12:30:32

#	User	Score	Language	Date
1	Mateusz Kolacz	100	JavaScript (SpiderMonkey)	2024-01-05 09:50:20

#	User	Score	Language	Date
1	Hidden user	100	Julia	2025-04-30 16:29:00

#	User	Score	Language	Date
1	Theodór Leví Halldórsson	100	Lua	2025-10-02 12:05:02

#	User	Score	Language	Date
1	Fermented Lung Soup	100	Python 2	2018-03-17 14:50:06
2	Arnar Bjarni Arnarson	100	Python 2	2018-03-17 19:44:10
3	Sigurður Jens Albertsson	100	Python 2	2018-03-19 16:33:02
4	Dagur Benjamínsson	100	Python 2	2019-01-18 12:06:00
5	Kristjan Orri	100	Python 2	2019-02-23 13:39:51
6	knútur þór	100	Python 2	2024-01-05 12:11:06
7	Sigurthor Kristinsson	100	Python 2	2025-10-08 17:06:38

#	User	Score	Language	Date
1	Þorsteinn Sævar Kristjánsson	100	Ruby	2025-09-28 13:50:26

#	User	Score	Language	Date
1	Sverrir Hákon Marteinsson	100	Rust	2023-08-20 04:23:14
2	Ómar Högni Guðmarsson	100	Rust	2024-09-11 13:38:31

#	User	Runtime	Language	Date
1	Gunnsteinn Þór Ólason	0.01 s	Bash	2024-06-17 12:47:31

#	User	Runtime	Language	Date
1	Einar Indridason	0.00 s	C	2018-04-07 14:21:20
2	Illugi Breki Finnsson	0.00 s	C	2019-03-13 12:54:45
3	Óliver Máni	0.00 s	C	2019-03-13 12:56:57
4	Kristján Ómar Eggertsson	0.00 s	C	2024-06-21 19:57:22
5	Raphael Heuchl	0.00 s	C	2024-08-29 17:32:10
6	Bergur Snorrason	0.00 s	C	2024-09-02 10:48:41
7	Alexandros Hadjipaschalis	0.00 s	C	2025-09-21 15:07:24
8	Jón Oddur Högnason	0.00 s	C	2025-10-11 18:42:23
9	Einar Helgi Doruson	0.00 s	C	2025-11-19 10:23:43

#	User	Runtime	Language	Date
1	KEX	0.05 s	C#	2018-03-17 14:36:46
2	CHRISTMA EXEC	0.05 s	C#	2018-03-17 14:42:47
3	Rúnar Vestmann	0.05 s	C#	2019-03-13 23:10:27
4	Viktor Pálmason	0.05 s	C#	2022-03-03 15:15:33

#	User	Runtime	Language	Date
1	Guðlaugur Ísfeld andreasen	0.01 s	C++ with Memory Check	2025-01-15 02:14:35
2	Dagur Freyr Guðbrandsson	0.01 s	C++ with Memory Check	2025-01-15 14:32:01
3	Konráð Elí Sigurgeirsson	0.01 s	C++ with Memory Check	2025-01-15 23:17:16
4	Kristján Orri Leifsson	0.01 s	C++ with Memory Check	2025-01-16 14:47:25
5	Teitur Hrólfsson	0.01 s	C++ with Memory Check	2025-01-16 14:53:03
6	Friðrik Fannar Söebech	0.01 s	C++ with Memory Check	2025-01-16 14:57:03
7	Tristan Orri Elefsen	0.01 s	C++ with Memory Check	2025-01-16 15:03:17
8	Bjartur Guðmundsson	0.01 s	C++ with Memory Check	2025-01-16 15:23:17
9	Vigdís Helga Eyjólfsdóttir	0.01 s	C++ with Memory Check	2025-01-16 15:27:19
10	Brynjólfur Ingvarsson	0.01 s	C++ with Memory Check	2025-01-16 23:09:24

#	User	Runtime	Language	Date
1	Gudjon Bjarki	0.05 s	F#	2024-01-10 16:09:29

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-21 16:19:09

#	User	Runtime	Language	Date
1	Gísli Freyr Sæmundsson	0.04 s	Java	2018-03-17 14:40:15
2	extra-00	0.09 s	Java	2018-03-17 14:38:31
3	Forrit Moussaieff	0.09 s	Java	2018-03-17 14:38:54
4	Ingólfur Orri Gústafsson	0.09 s	Java	2019-01-24 10:45:41
5	Einar Þór Ívarsson	0.09 s	Java	2020-09-03 19:47:35
6	Helgi Mednis Guðmundsson	0.09 s	Java	2023-12-07 22:34:10
7	M24	0.10 s	Java	2018-03-17 14:49:49
8	Eplasneplar	0.10 s	Java	2018-03-17 15:21:36
9	Guðbjörg Viðja	0.10 s	Java	2023-11-16 21:27:41
10	Sigurbjörg Erla	0.10 s	Java	2023-11-17 11:23:06

#	User	Runtime	Language	Date
1	Samúel Arnar Hafsteinsson	0.05 s	JavaScript (Node.js)	2019-01-31 15:51:43
2	Hjorvar Ingi Haraldsson	0.05 s	JavaScript (Node.js)	2019-02-07 19:47:40
3	Gunnar Helgi Jónsson	0.05 s	JavaScript (Node.js)	2019-02-08 11:24:11
4	Kjartan Óli Ágústsson	0.05 s	JavaScript (Node.js)	2019-03-22 12:10:18
5	Nos iens experior	0.05 s	JavaScript (Node.js)	2019-04-13 01:01:01
6	Róbert Kristian Freysson	0.05 s	JavaScript (Node.js)	2022-11-24 13:03:52
7	Hidden user	0.05 s	JavaScript (Node.js)	2023-01-09 12:30:32

#	User	Runtime	Language	Date
1	Mateusz Kolacz	0.02 s	JavaScript (SpiderMonkey)	2024-01-05 09:50:20

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Julia	2025-04-30 16:29:00

#	User	Runtime	Language	Date
1	Theodór Leví Halldórsson	0.00 s	Lua	2025-10-02 12:05:02

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.07 s	Python 2	2018-03-17 19:44:10
2	Kristjan Orri	0.07 s	Python 2	2019-02-23 13:39:51
3	knútur þór	0.07 s	Python 2	2024-01-05 12:11:06
4	Sigurthor Kristinsson	0.07 s	Python 2	2025-10-08 17:06:38
5	Fermented Lung Soup	0.08 s	Python 2	2018-03-17 14:50:06
6	Sigurður Jens Albertsson	0.08 s	Python 2	2018-03-19 16:33:02
7	Dagur Benjamínsson	0.08 s	Python 2	2019-01-18 12:06:00

#	User	Runtime	Language	Date
1	Sætar Kartöflur	0.04 s	Python 3	2018-03-17 14:34:48
2	Byte me!	0.04 s	Python 3	2018-03-17 14:37:29
3	Minecraft	0.04 s	Python 3	2018-03-17 14:38:57
4	Hidden user	0.04 s	Python 3	2018-03-17 14:39:25
5	Óskarinn	0.04 s	Python 3	2018-03-17 14:40:20
6	Brogrammers	0.04 s	Python 3	2018-03-17 14:44:03
7	Binary Effect	0.04 s	Python 3	2018-03-17 14:44:33
8	Eiríkur Óli Eyþórsson	0.04 s	Python 3	2018-03-18 18:41:43
9	Ingvar Óli Ögmundsson	0.04 s	Python 3	2018-03-19 15:30:02
10	Sverrir Hákon Marteinsson	0.04 s	Python 3	2018-03-20 03:16:23

#	User	Runtime	Language	Date
1	Þorsteinn Sævar Kristjánsson	0.06 s	Ruby	2025-09-28 13:50:26

#	User	Runtime	Language	Date
1	Sverrir Hákon Marteinsson	0.00 s	Rust	2023-08-20 04:23:14
2	Ómar Högni Guðmarsson	0.00 s	Rust	2024-09-11 13:38:31

#	User	Length	Language	Date
1	Gunnsteinn Þór Ólason	107	Bash	2024-06-17 12:47:31

#	User	Length	Language	Date
1	Raphael Heuchl	201	C	2024-08-29 17:32:10
2	Óliver Máni	252	C	2019-03-13 12:56:57
3	Alexandros Hadjipaschalis	253	C	2025-09-21 15:07:24
4	Einar Indridason	257	C	2018-04-07 14:21:20
5	Kristján Ómar Eggertsson	260	C	2024-06-21 19:57:22
6	Einar Helgi Doruson	270	C	2025-11-19 10:23:43
7	Jón Oddur Högnason	273	C	2025-10-11 18:42:23
8	Illugi Breki Finnsson	311	C	2019-03-13 12:54:45
9	Bergur Snorrason	817	C	2024-09-02 10:48:41

#	User	Length	Language	Date
1	CHRISTMA EXEC	380	C#	2018-03-17 14:42:47
2	KEX	594	C#	2018-03-17 14:36:46
3	Viktor Pálmason	609	C#	2022-03-03 15:15:33
4	Rúnar Vestmann	674	C#	2019-03-13 23:10:27

#	User	Length	Language	Date
1	Scott MacIntosh	202	C++	2019-10-02 19:33:14
2	Guðmundur Freyr Ellertsson	214	C++	2019-03-19 00:19:12
3	Ægir Örn Kristjánsson	223	C++	2019-02-23 15:00:18
4	Þórbergur Egill Yngvason	229	C++	2023-08-23 00:59:04
5	Birkir Ingi Jónsson	234	C++	2026-01-21 16:15:27
6	Gnúsi	239	C++	2024-06-29 20:48:14
7	Dagur Þórisson	242	C++	2024-09-01 01:48:36
8	Alexander Bjartur Guðbjartsson	255	C++	2023-03-24 15:48:55
9	Gunnar Bjorn	259	C++	2023-11-17 16:26:50
10	Ásþór Björnsson	261	C++	2019-02-06 16:40:42

#	User	Length	Language	Date
1	Dagur Freyr Guðbrandsson	209	C++ with Memory Check	2025-01-15 14:32:01
2	Teitur Hrólfsson	217	C++ with Memory Check	2025-01-16 14:53:03
3	Kristján Orri Leifsson	258	C++ with Memory Check	2025-01-16 14:47:25
4	Marteinn Logi Jóhannsson	275	C++ with Memory Check	2025-01-23 15:02:41
5	Axel Bjarkar Sigurjónsson	277	C++ with Memory Check	2025-01-23 12:53:35
6	Bjartur Guðmundsson	287	C++ with Memory Check	2025-01-16 15:23:17
7	Vigdís Helga Eyjólfsdóttir	287	C++ with Memory Check	2025-01-16 15:27:19
8	Elías Andri Harðarson	303	C++ with Memory Check	2025-01-21 09:52:19
9	Friðrik Fannar Söebech	310	C++ with Memory Check	2025-01-16 14:57:03
10	Konráð Elí Sigurgeirsson	312	C++ with Memory Check	2025-01-15 23:17:16

#	User	Length	Language	Date
1	Gudjon Bjarki	218	F#	2024-01-10 16:09:29

#	User	Length	Language	Date
1	Hidden user	1258	Go	2021-10-21 16:19:09

#	User	Length	Language	Date
1	Guðbjörg Viðja	359	Java	2023-11-16 21:27:41
2	Einar Þór Ívarsson	360	Java	2020-09-03 19:47:35
3	Forrit Moussaieff	366	Java	2018-03-17 14:38:54
4	Ingólfur Orri Gústafsson	414	Java	2019-01-24 10:45:41
5	extra-00	440	Java	2018-03-17 14:38:31
6	Tan Zhang-Hng Ervin	443	Java	2024-09-20 16:43:05
7	Gísli Freyr Sæmundsson	475	Java	2018-03-17 14:40:15
8	Helgi Mednis Guðmundsson	479	Java	2023-12-07 22:34:10
9	M24	608	Java	2018-03-17 14:49:49
10	Eplasneplar	616	Java	2018-03-17 15:21:36

#	User	Length	Language	Date
1	Hidden user	360	JavaScript (Node.js)	2023-01-09 12:30:32
2	Kjartan Óli Ágústsson	472	JavaScript (Node.js)	2019-03-22 12:10:18
3	Nos iens experior	472	JavaScript (Node.js)	2019-04-13 01:01:01
4	Samúel Arnar Hafsteinsson	523	JavaScript (Node.js)	2019-01-31 15:51:43
5	Gunnar Helgi Jónsson	531	JavaScript (Node.js)	2019-02-08 11:24:11
6	Hjorvar Ingi Haraldsson	536	JavaScript (Node.js)	2019-02-07 19:47:40
7	Róbert Kristian Freysson	551	JavaScript (Node.js)	2022-11-24 13:03:52

#	User	Length	Language	Date
1	Mateusz Kolacz	144	JavaScript (SpiderMonkey)	2024-01-05 09:50:20

#	User	Length	Language	Date
1	Hidden user	106	Julia	2025-04-30 16:29:00

#	User	Length	Language	Date
1	Theodór Leví Halldórsson	179	Lua	2025-10-02 12:05:02

#	User	Length	Language	Date
1	Sigurður Jens Albertsson	115	Python 2	2018-03-19 16:33:02
2	Arnar Bjarni Arnarson	124	Python 2	2018-03-17 19:44:10
3	Sigurthor Kristinsson	131	Python 2	2025-10-08 17:06:38
4	Fermented Lung Soup	148	Python 2	2018-03-17 14:50:06
5	Dagur Benjamínsson	177	Python 2	2019-01-18 12:06:00
6	Kristjan Orri	256	Python 2	2019-02-23 13:39:51
7	knútur þór	613	Python 2	2024-01-05 12:11:06

#	User	Length	Language	Date
1	Nicholas Russell Saerang	90	Python 3	2024-09-01 17:00:48
2	Magnús Daníel Budai Einarsson	101	Python 3	2023-10-18 16:00:51
3	Vladyslav Reznikov	103	Python 3	2025-06-07 06:02:55
4	Natalía Hauksdóttir	105	Python 3	2025-02-24 11:39:05
5	Harry Zhang	107	Python 3	2024-09-03 20:41:21
6	Hrant Hovhannisyan	111	Python 3	2025-01-27 06:02:35
7	Ragnar Helgi Breiðfjörð Unnþórsson	119	Python 3	2019-02-19 17:53:07
8	Johan Sannemo	119	Python 3	2026-01-22 00:04:47
9	Naod Philemon	121	Python 3	2024-11-07 23:22:09
10	Þórhallur E	122	Python 3	2024-01-18 14:33:27

#	User	Length	Language	Date
1	Þorsteinn Sævar Kristjánsson	86	Ruby	2025-09-28 13:50:26

#	User	Length	Language	Date
1	Sverrir Hákon Marteinsson	459	Rust	2023-08-20 04:23:14
2	Ómar Högni Guðmarsson	782	Rust	2024-09-11 13:38:31

Solution running time distribution