Problem A
Hello World! — Problem Statistics

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Submissions	2590
Accepted submissions	992
Submission ratio	38.30%
Authors	747
Full solves [?]	738
Full solve Ratio	98.80%

#	User	Runtime	Language	Date
1	Michael Joseph	0.00 s	C	2023-08-14 00:49:41

#	User	Runtime	Language	Date
1	Viktor Máni	0.02 s	C#	2020-05-08 14:59:24

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2014-12-01 10:24:17

#	User	Runtime	Language	Date
1	Magnús Halldórsson	0.04 s	Java	2024-08-14 18:37:16
2	Dagur Þórisson	0.04 s	Java	2024-08-16 19:40:57
3	Sindri Snær Gunnarsson	0.04 s	Java	2024-08-17 19:00:24
4	Eva Rut Ómarsdóttir	0.04 s	Java	2024-08-18 16:07:37
5	Dagur Freyr Guðbrandsson	0.04 s	Java	2024-08-19 10:25:54
6	Viggó Ýmir Hafliðason	0.04 s	Java	2024-08-19 10:31:24
7	Teitur Hrólfsson	0.04 s	Java	2024-08-19 10:45:24
8	Ágúst Birgir Karlsson	0.04 s	Java	2024-08-19 10:46:55
9	Elias Hrafn Halldórsson	0.04 s	Java	2024-08-19 10:47:35
10	Víkingur Einarsson	0.04 s	Java	2024-08-19 10:50:54

#	User	Runtime	Language	Date
1	Andri Rafn	0.01 s	JavaScript (SpiderMonkey)	2018-04-22 17:49:34
2	Andri Andresson	0.01 s	JavaScript (SpiderMonkey)	2018-04-22 23:22:02

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Java with Algs4	2025-08-13 21:36:36
2	Trausti Guðmundarson	0.04 s	Java with Algs4	2025-08-13 21:56:22
3	Hidden user	0.04 s	Java with Algs4	2025-08-13 22:08:10
4	Breki Orvarsson	0.04 s	Java with Algs4	2025-08-13 23:36:11
5	Gísli Hrafn Halldórsson	0.04 s	Java with Algs4	2025-08-14 18:13:35
6	Daniel Prizginas	0.04 s	Java with Algs4	2025-08-14 22:56:52
7	Agnes Ómarsdóttir	0.04 s	Java with Algs4	2025-08-15 02:07:53
8	Hidden user	0.04 s	Java with Algs4	2025-08-15 17:06:00
9	Hidden user	0.04 s	Java with Algs4	2025-08-15 21:48:34
10	Hjálmur Ragnarsson	0.04 s	Java with Algs4	2025-08-16 01:12:15

#	User	Runtime	Language	Date
1	Henrik Adolfsson	0.01 s	Prolog	2014-12-02 15:54:47

#	User	Runtime	Language	Date
1	Jóhannes Gunnar Heiðarsson	0.02 s	Python 2	2014-11-25 22:34:37
2	James Elías Sigurðarson	0.02 s	Python 2	2014-12-03 12:09:04
3	Unnar Freyr Erlendsson	0.02 s	Python 2	2014-12-03 12:19:16
4	Dagur Benjamínsson	0.02 s	Python 2	2023-08-18 03:25:08

#	User	Runtime	Language	Date
1	Einar Ágúst Árnason	0.02 s	Python 3	2014-11-26 15:03:35
2	Sigtryggur Omarsson	0.02 s	Python 3	2014-11-27 01:21:17
3	Hidden user	0.02 s	Python 3	2014-11-30 18:34:49
4	Alexander Baldvin	0.02 s	Python 3	2014-12-01 21:42:48
5	Arnar Bjarni Arnarson	0.02 s	Python 3	2016-04-21 02:45:45
6	Sigurjón Freyr Viktorsson	0.02 s	Python 3	2016-04-22 16:28:23
7	Unnar Freyr Erlendsson	0.02 s	Python 3	2016-04-25 00:34:24
8	Hannes Kristján Hannesson	0.02 s	Python 3	2018-04-22 14:30:14
9	Guðný Lára Guðmundsdóttir	0.02 s	Python 3	2018-04-22 19:36:03
10	Björn Gunnarsson	0.02 s	Python 3	2018-04-23 10:53:47

#	User	Runtime	Language	Date
1	Bjarki Guðlaugsson	0.04 s	Ruby	2019-04-29 17:54:27

#	User	Length	Language	Date
1	Michael Joseph	80	C	2023-08-14 00:49:41

#	User	Length	Language	Date
1	Viktor Máni	347	C#	2020-05-08 14:59:24

#	User	Length	Language	Date
1	Hidden user	66	C++	2014-11-27 16:01:05
2	Arnar Gauti Ingason	67	C++	2014-11-26 16:45:48
3	Bjartur Guðmundsson	68	C++	2025-08-21 18:28:07
4	Hidden user	74	C++	2014-11-27 23:38:28
5	Dagur Þórisson	81	C++	2024-08-20 12:45:02
6	Óðinn Karl	82	C++	2025-08-18 14:21:38
7	Þórdís M. Eiríksdóttir	87	C++	2025-08-19 17:03:59
8	Thorsten Alexander Roloff	88	C++	2021-04-26 22:04:00
9	Bulat Suleymanov	93	C++	2016-04-29 01:26:03
10	Tinna Rut Vídalín Egilsdóttir	95	C++	2021-04-27 01:23:54

#	User	Length	Language	Date
1	Hidden user	32	Haskell	2014-12-01 10:24:17

#	User	Length	Language	Date
1	Einar Darri sveinbjörnsson	105	Java	2024-08-19 12:40:49
2	Marteinn Logi Jóhannsson	107	Java	2024-08-19 12:57:23
3	Esther Ír Steinarsdóttir	107	Java	2024-08-20 11:49:28
4	Víðir D. Krogsgaard	108	Java	2024-08-19 11:17:17
5	Júlíus Grettir	108	Java	2024-08-21 11:30:14
6	Snorri Már Gunnarsson	109	Java	2024-08-21 00:41:26
7	Dagur Þórisson	110	Java	2024-08-16 19:40:57
8	Kristofer Orri Guðmundsson	110	Java	2024-08-21 20:07:09
9	Róbert Orri Árnason	111	Java	2024-08-19 16:29:58
10	Lára Amelía Kowalczyk	112	Java	2024-08-20 11:47:03

#	User	Length	Language	Date
1	Andri Rafn	21	JavaScript (SpiderMonkey)	2018-04-22 17:49:34
2	Andri Andresson	22	JavaScript (SpiderMonkey)	2018-04-22 23:22:02

#	User	Length	Language	Date
1	Hidden user	103	Java with Algs4	2025-08-18 22:20:45
2	Daníela Tebé Fannarsdóttir	105	Java with Algs4	2025-08-18 21:29:12
3	Andri Ísak Bragason	109	Java with Algs4	2025-08-18 12:27:11
4	Snorri Örn Arnarson	110	Java with Algs4	2025-08-17 22:12:02
5	Kolbrún Eggerts Kristínardóttir	110	Java with Algs4	2025-08-19 15:50:29
6	Máni Elvar Traustason	111	Java with Algs4	2025-08-17 17:26:58
7	Atli Axfjörð Friðgeirsson	111	Java with Algs4	2025-08-19 11:42:48
8	Arnar Arason	112	Java with Algs4	2025-08-18 11:15:37
9	Ari Sigurður Briem	112	Java with Algs4	2025-08-19 17:36:00
10	Hidden user	113	Java with Algs4	2025-08-18 10:38:36

#	User	Length	Language	Date
1	Henrik Adolfsson	40	Prolog	2014-12-02 15:54:47

#	User	Length	Language	Date
1	Jóhannes Gunnar Heiðarsson	20	Python 2	2014-11-25 22:34:37
2	Unnar Freyr Erlendsson	20	Python 2	2014-12-03 12:19:16
3	James Elías Sigurðarson	21	Python 2	2014-12-03 12:09:04
4	Dagur Benjamínsson	21	Python 2	2023-08-18 03:25:08

#	User	Length	Language	Date
1	Einar Ágúst Árnason	21	Python 3	2014-11-26 15:03:35
2	Sigtryggur Omarsson	21	Python 3	2014-11-27 01:21:17
3	Alexander Baldvin	21	Python 3	2014-12-01 21:42:48
4	Arnar Bjarni Arnarson	21	Python 3	2016-04-21 02:45:45
5	Sigurjón Freyr Viktorsson	21	Python 3	2016-04-22 16:28:23
6	Unnar Freyr Erlendsson	21	Python 3	2016-04-25 00:34:24
7	Guðný Lára Guðmundsdóttir	21	Python 3	2018-04-22 19:36:03
8	Björn Gunnarsson	21	Python 3	2018-04-23 10:53:47
9	Sigurður Helgason	21	Python 3	2019-04-29 12:30:57
10	Elvar Örn Antonsson	21	Python 3	2019-04-29 13:29:43

#	User	Length	Language	Date
1	Bjarki Guðlaugsson	20	Ruby	2019-04-29 17:54:27

Solution running time distribution