Problem R
A Second Opinion — Problem Statistics

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Submissions	350
Accepted submissions	193
Submission ratio	55.14%
Authors	183
Full solves [?]	180
Full solve Ratio	98.36%

#	User	Runtime	Language	Date
1	Vigdís Helga Eyjólfsdóttir	0.04 s	Python 3	2025-08-20 20:39:17
2	Ævar Örn Marelsson	0.04 s	Python 3	2025-08-22 10:44:21
3	Birkir Mar Hjaltested	0.04 s	Python 3	2025-08-22 10:58:32
4	Brynja Lóa	0.04 s	Python 3	2025-08-22 11:05:32
5	Breki Hlynsson	0.04 s	Python 3	2025-08-22 11:06:16
6	Hidden user	0.04 s	Python 3	2025-08-22 11:11:29
7	Alexander Björnsson	0.04 s	Python 3	2025-08-22 11:12:40
8	Elvar Eldjárn	0.04 s	Python 3	2025-08-22 11:13:55
9	Eiður Örn	0.04 s	Python 3	2025-08-22 11:14:19
10	Nökkvi	0.04 s	Python 3	2025-08-22 11:16:04

#	User	Length	Language	Date
1	William J Thompson	68	Python 3	2025-08-22 14:16:34
2	Jingjing Wang	68	Python 3	2025-08-22 19:19:57
3	Guðmundur I Halldórsson	71	Python 3	2024-08-20 19:33:05
4	Erik D.K.H	73	Python 3	2024-08-20 23:03:04
5	Elfa Sif Hlynsdóttir	73	Python 3	2024-08-22 10:30:24
6	Matthilldur María Jónsdóttir	75	Python 3	2024-08-20 13:39:39
7	Rakel Eir	76	Python 3	2024-08-20 13:39:58
8	Vilhjálmur Karl Hannesson	77	Python 3	2025-08-22 11:39:36
9	Einar Þór Sigurðsson	79	Python 3	2024-08-20 11:27:47
10	Stefán Darri Björnsson	79	Python 3	2024-08-20 13:29:50

Solution running time distribution