Problem R
Firing the Phaser — Problem Statistics

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Submissions	509
Accepted submissions	103
Submission ratio	20.24%
Authors	52
Full solves [?]	21
Full solve Ratio	40.38%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.10 s	C	2019-01-11 14:30:36

#	User	Runtime	Language	Date
1	Henry Xia	0.02 s	C++	2021-03-15 05:35:14
2	Guillermo Sanchez	0.06 s	C++	2018-12-06 23:23:24
3	Hidden user	0.08 s	C++	2022-11-19 13:44:56
4	Fredrik Präntare	0.20 s	C++	2018-10-08 22:40:28
5	Michael Zündorf	0.30 s	C++	2019-01-16 15:07:03
6	Jeremy Lim	0.32 s	C++	2025-04-11 08:39:34
7	Victor Lecomte	0.40 s	C++	2018-11-03 21:25:10
8	Kevin Wan	0.42 s	C++	2022-01-30 22:22:54
9	Osman Jimenez	0.95 s	C++	2019-08-13 20:42:27
10	David Harmeyer	0.98 s	C++	2019-05-02 17:24:07

#	User	Runtime	Language	Date
1	Gerth Stølting Brodal	0.60 s	Python 2	2018-10-15 18:52:23
2	Jesper Öqvist	0.98 s	Python 2	2018-10-12 12:43:05
3	Andreas Björklund	1.15 s	Python 2	2019-01-24 16:48:31
4	Hidden user	1.25 s	Python 2	2018-10-19 14:43:31

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.97 s	Python 3	2025-02-27 14:40:00

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.07 s	Rust	2025-02-27 13:16:23

#	User	Length	Language	Date
1	Ivan Petrov	5966	C	2019-01-11 14:30:36

#	User	Length	Language	Date
1	Jeremy Lim	3144	C++	2025-04-11 08:39:34
2	Victor Lecomte	4089	C++	2018-11-03 21:25:10
3	Osman Jimenez	4135	C++	2019-08-13 20:42:27
4	Henry Xia	4496	C++	2021-03-15 05:24:30
5	Kevin Wan	4610	C++	2022-01-29 23:38:32
6	Guillermo Sanchez	4732	C++	2018-12-06 23:23:24
7	Michael Zündorf	4831	C++	2019-01-16 15:07:03
8	Andreas Alberg	5190	C++	2023-01-14 13:47:50
9	Kaiheng Dai	5239	C++	2022-01-30 06:57:34
10	Fredrik Präntare	5265	C++	2019-02-20 15:17:56

#	User	Length	Language	Date
1	Hidden user	2944	Python 2	2018-10-19 14:43:31
2	Andreas Björklund	3300	Python 2	2019-01-24 16:48:31
3	Gerth Stølting Brodal	3825	Python 2	2018-10-15 21:13:30
4	Jesper Öqvist	5021	Python 2	2018-10-12 12:43:05

#	User	Length	Language	Date
1	Ole Vik Lysne	6115	Python 3	2025-02-27 13:06:41

#	User	Length	Language	Date
1	Ole Vik Lysne	7563	Rust	2025-02-27 02:40:52

Solution running time distribution