Problem A
Leggja saman — Problem Statistics

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Submissions	977
Accepted submissions	549
Submission ratio	56.19%
Authors	477
Full solves [?]	467
Full solve Ratio	97.90%

#	User	Runtime	Language	Date
1	Guðlaugur Ísfeld andreasen	0.01 s	C++ with Memory Check	2025-01-15 02:07:24
2	Heiðar Sigurjónsson	0.01 s	C++ with Memory Check	2025-01-15 10:24:08
3	Arnar Daníel Jónsson	0.01 s	C++ with Memory Check	2025-01-15 12:34:11
4	Eyjólfur Andri Björnsson	0.01 s	C++ with Memory Check	2025-01-15 14:15:04
5	Dagur Freyr Guðbrandsson	0.01 s	C++ with Memory Check	2025-01-15 14:26:04
6	Tinna María Þorleifsdóttir	0.01 s	C++ with Memory Check	2025-01-15 21:00:47
7	Konráð Elí Sigurgeirsson	0.01 s	C++ with Memory Check	2025-01-15 23:11:58
8	Ágúst Birgir Karlsson	0.01 s	C++ with Memory Check	2025-01-16 09:43:17
9	Brynjarr	0.01 s	C++ with Memory Check	2025-01-16 14:14:11
10	Eyþór Trausti Óskarsson	0.01 s	C++ with Memory Check	2025-01-16 14:15:45

#	User	Runtime	Language	Date
1	Bjarki Þór Ívarsson	0.04 s	Java	2024-08-19 11:34:14
2	Friðrik Fannar Söebech	0.04 s	Java	2024-08-20 14:53:38
3	Rania Roz Ali Wahba	0.04 s	Java	2024-08-21 15:59:39
4	Emilie Victoria Bönström	0.04 s	Java	2024-08-22 15:36:02
5	Anna Linda Pálsdóttir	0.04 s	Java	2024-08-22 22:46:58
6	Sigrún Snæfríður Hauksdóttir	0.04 s	Java	2024-08-23 00:05:03
7	Daníel Jóhannsson	0.08 s	Java	2025-06-03 15:44:27
8	Dagur Þórisson	0.09 s	Java	2024-08-16 21:09:38
9	Sindri Snær Gunnarsson	0.09 s	Java	2024-08-17 19:08:00
10	Viggó Ýmir Hafliðason	0.09 s	Java	2024-08-19 10:55:53

#	User	Runtime	Language	Date
1	Hildur Davíðsdóttir	0.04 s	Python 3	2025-08-17 16:00:04
2	Konráð Elí Sigurgeirsson	0.04 s	Python 3	2025-08-18 23:40:14
3	Aron Gunnarsson	0.04 s	Python 3	2025-08-19 11:01:24
4	Andri Már Kristjánsson	0.04 s	Python 3	2025-08-19 11:09:18
5	Aron Smari	0.04 s	Python 3	2025-08-19 11:11:45
6	Birkir Mar Hjaltested	0.04 s	Python 3	2025-08-19 11:16:15
7	Agnar Bjarki Garðarsson	0.04 s	Python 3	2025-08-19 11:18:10
8	Bragi Þór Halldórsson	0.04 s	Python 3	2025-08-19 11:19:36
9	Alexander Björnsson	0.04 s	Python 3	2025-08-19 11:19:51
10	Sigurdur Gunnar	0.04 s	Python 3	2025-08-19 11:22:25

#	User	Length	Language	Date
1	Kristín Guðríður Bjarkadóttir	105	C++ with Memory Check	2025-01-22 13:03:20
2	Teitur Hrólfsson	108	C++ with Memory Check	2025-01-16 14:47:50
3	Jón Bjarki Gíslason	108	C++ with Memory Check	2025-01-17 12:13:31
4	Konráð Elí Sigurgeirsson	113	C++ with Memory Check	2025-01-15 23:11:58
5	Helgi Már Jóhannsson	115	C++ with Memory Check	2025-01-16 14:52:19
6	Víðir D. Krogsgaard	116	C++ with Memory Check	2025-01-16 14:42:08
7	Viktor Hollanders	119	C++ with Memory Check	2025-01-16 15:25:31
8	Heiður Karítas Andersdóttir	121	C++ with Memory Check	2025-01-16 15:08:05
9	Isaac Goodman	121	C++ with Memory Check	2025-01-16 16:24:58
10	Dagur Freyr Guðbrandsson	125	C++ with Memory Check	2025-01-15 14:26:04

#	User	Length	Language	Date
1	Axel Snær Ammendrup Atlason	241	Java	2024-08-19 11:53:19
2	Viktor Hollanders	248	Java	2024-08-19 19:12:50
3	Ísak Jónsson	255	Java	2024-08-19 13:21:56
4	Jóhann Gunnar Eyjólfsson	255	Java	2024-08-20 16:02:45
5	Dagur Þórisson	262	Java	2024-08-16 21:11:10
6	Viggó Ýmir Hafliðason	273	Java	2024-08-19 10:55:53
7	Ágúst Birgir Karlsson	276	Java	2024-08-19 12:20:27
8	Elías Andri Harðarson	284	Java	2024-08-20 14:54:10
9	Ómar Bessi Ómarsson	289	Java	2024-08-19 11:36:34
10	Kristofer Orri Guðmundsson	289	Java	2024-08-21 20:45:17

#	User	Length	Language	Date
1	Friðrik Valur Bjartsson	32	Python 3	2024-08-20 15:00:27
2	Birgir Steinþórsson	33	Python 3	2024-08-20 13:04:11
3	Jóel Arnar Sævarsson	34	Python 3	2024-08-20 13:11:22
4	Breki Orvarsson	35	Python 3	2024-08-20 23:19:31
5	Stefán Darri Björnsson	40	Python 3	2024-08-20 11:28:55
6	Einar Már Gíslason	40	Python 3	2024-08-20 13:10:06
7	Stefán Ingi Þorsteinsson	40	Python 3	2024-08-20 15:11:59
8	Erik D.K.H	40	Python 3	2024-08-20 22:02:51
9	Hidden user	40	Python 3	2024-08-24 22:31:58
10	Alexander Smári þorvaldsson	40	Python 3	2025-08-28 11:33:33

Solution running time distribution