Problem N
Painting the roof — Problem Statistics

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Submissions	304
Accepted submissions	130
Submission ratio	42.76%
Authors	130
Accepted authors	123
Author ratio	94.62%

#	User	Runtime	Language	Date
1	Birkir Mar Hjaltested	0.04 s	Python 3	2025-08-19 12:59:11
2	Andri Már Kristjánsson	0.04 s	Python 3	2025-08-19 13:03:21
3	Karl Einar Karlsson	0.04 s	Python 3	2025-08-19 13:11:19
4	Stefán Magni Stefánsson	0.04 s	Python 3	2025-08-19 13:29:11
5	Baldur Máni Pálmason	0.04 s	Python 3	2025-08-19 13:38:49
6	Aron Gunnarsson	0.04 s	Python 3	2025-08-19 13:49:51
7	Gabriel Mani Sigvaldason	0.04 s	Python 3	2025-08-19 13:58:17
8	Mist Rósantsdóttir	0.04 s	Python 3	2025-08-19 14:20:19
9	Tómas Egilsson	0.04 s	Python 3	2025-08-19 14:27:24
10	Þórdís Rún	0.04 s	Python 3	2025-08-19 15:12:47

#	User	Length	Language	Date
1	Tryggvi Thor Bogason	73	Python 3	2025-08-21 16:21:25
2	Gabriel Mani Sigvaldason	77	Python 3	2025-08-19 13:59:27
3	Jóel Arnar Sævarsson	82	Python 3	2024-08-20 13:06:59
4	Stefán Darri Björnsson	82	Python 3	2024-08-21 00:28:27
5	Sædís Arna Einarsdóttir	83	Python 3	2025-08-19 21:06:48
6	Friðrik Valur Bjartsson	83	Python 3	2024-08-20 17:27:11
7	Birgir Steinþórsson	85	Python 3	2024-08-21 02:19:36
8	Birkir Snær Axelsson	85	Python 3	2024-08-20 12:48:04
9	Leó Sakamoto Kolbeinsson	87	Python 3	2024-08-20 20:16:13
10	Hidden user	89	Python 3	2025-08-19 17:19:28

Solution running time distribution