Problem B
Roomba 2 — Problem Statistics

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Submissions	107
Accepted submissions	63
Submission ratio	58.88%
Authors	31
Accepted authors	22
Author ratio	70.97%

#	User	Score	Language	Date
1	Ólafur Andri	100	C#	2018-03-13 23:44:53
2	Viktor Máni Mønster	60	C#	2018-03-14 02:49:15

#	User	Score	Language	Date
1	Elvar Árni Sturluson	100	C++	2017-01-25 13:16:49
2	Elvar Árni Bjarnason	100	C++	2021-01-08 23:12:19
3	Arnar Bjarni Arnarson	100	C++	2016-03-19 16:58:57
4	Samúel Hafsteinsson	100	C++	2020-05-05 01:11:16
5	Kristinn Hrafn Daníelsson	100	C++	2023-11-05 23:29:57
6	Þórhallur Tryggvason	100	C++	2024-04-14 18:51:47
7	Benedikt Vilji Magnússon	100	C++	2020-06-12 19:23:32
8	Snorri S	60	C++	2023-11-07 00:54:37
9	Gunnsteinn Þór Ólason	50	C++	2024-07-04 15:22:23

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-24 03:23:35

#	User	Score	Language	Date
1	Sindri Magnusson	50	Java	2017-10-03 23:34:58

#	User	Score	Language	Date
1	Gamithra Marga	100	Python 3	2017-12-05 12:52:35
2	James Elías Sigurðarson	100	Python 3	2016-03-19 17:11:22
3	Atli Fannar Franklín	100	Python 3	2017-03-12 17:08:15
4	すうぇっりえるはこん	100	Python 3	2019-01-29 21:16:20
5	Eva Sóllilja Einarsdóttir	100	Python 3	2024-10-20 20:49:10
6	Bjarki Ágúst Guðmundsson	100	Python 3	2025-01-12 05:57:15
7	Björn Gunnarsson	80	Python 3	2016-03-21 17:34:38
8	Óðinn Eyjólfsson	20	Python 3	2016-03-21 15:19:49
9	Viktor Saevarsson	10	Python 3	2016-03-22 18:07:18

#	User	Runtime	Language	Date
1	Ólafur Andri	0.06 s	C#	2018-03-13 23:44:53

#	User	Runtime	Language	Date
1	Elvar Árni Sturluson	0.00 s	C++	2017-01-25 13:16:49
2	Elvar Árni Bjarnason	0.00 s	C++	2021-01-08 23:12:19
3	Arnar Bjarni Arnarson	0.01 s	C++	2016-03-19 16:58:57
4	Samúel Hafsteinsson	0.01 s	C++	2020-05-05 01:11:16
5	Kristinn Hrafn Daníelsson	0.01 s	C++	2023-11-05 23:29:57
6	Þórhallur Tryggvason	0.01 s	C++	2024-04-14 18:51:47
7	Benedikt Vilji Magnússon	0.02 s	C++	2020-06-12 19:23:32

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-24 03:23:35

#	User	Runtime	Language	Date
1	Gamithra Marga	0.06 s	Python 3	2017-12-05 12:52:35
2	James Elías Sigurðarson	0.07 s	Python 3	2016-03-19 17:11:22
3	Atli Fannar Franklín	0.07 s	Python 3	2017-03-12 17:08:15
4	すうぇっりえるはこん	0.07 s	Python 3	2019-01-29 21:16:20
5	Eva Sóllilja Einarsdóttir	0.07 s	Python 3	2024-10-20 20:49:10
6	Bjarki Ágúst Guðmundsson	0.07 s	Python 3	2025-01-12 05:57:15

#	User	Length	Language	Date
1	Ólafur Andri	3746	C#	2018-03-13 23:44:53

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	1618	C++	2016-03-19 16:58:57
2	Elvar Árni Sturluson	2000	C++	2017-01-25 13:16:49
3	Elvar Árni Bjarnason	2246	C++	2021-01-08 23:12:19
4	Kristinn Hrafn Daníelsson	2321	C++	2023-11-05 23:29:57
5	Benedikt Vilji Magnússon	2508	C++	2020-06-12 19:23:32
6	Samúel Hafsteinsson	2852	C++	2020-05-05 01:11:16
7	Þórhallur Tryggvason	3091	C++	2024-04-14 18:51:47

#	User	Length	Language	Date
1	Hidden user	2467	Go	2021-10-24 03:23:35

#	User	Length	Language	Date
1	Eva Sóllilja Einarsdóttir	1255	Python 3	2024-10-20 20:49:10
2	James Elías Sigurðarson	1543	Python 3	2016-03-19 17:11:22
3	すうぇっりえるはこん	2095	Python 3	2019-01-29 21:16:20
4	Gamithra Marga	2352	Python 3	2017-12-05 12:52:35
5	Bjarki Ágúst Guðmundsson	2876	Python 3	2025-01-12 05:57:15
6	Atli Fannar Franklín	3058	Python 3	2024-11-27 17:48:21

Solution running time distribution