Problem A
The Darkness — Problem Statistics

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Submissions	365
Accepted submissions	112
Submission ratio	30.68%
Authors	106
Full solves [?]	76
Full solve Ratio	71.70%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2025-02-21 09:35:22

#	User	Runtime	Language	Date
1	José Vander Meulen	0.09 s	Java	2018-06-26 21:45:09
2	Chris Wu	0.10 s	Java	2017-03-11 21:36:17
3	Bjørn Dons	0.10 s	Java	2024-04-13 13:27:35
4	Erik Baalhuis	0.12 s	Java	2017-03-21 13:11:36
5	Brent Yorgey	0.13 s	Java	2020-08-18 17:58:00
6	Nick Wu	0.14 s	Java	2016-11-24 20:30:42
7	Fajrin Aziz	0.19 s	Java	2025-12-07 06:31:01
8	Micah Stairs	0.20 s	Java	2017-03-15 23:24:17

#	User	Runtime	Language	Date
1	Ruizhe Jiang	0.12 s	Python 3	2025-11-01 08:09:03
2	Linus Överhem Eriksson	0.13 s	Python 3	2025-07-24 16:16:45
3	Caleb Dastrup	0.19 s	Python 3	2024-09-25 00:31:55
4	Nicholas Russell Saerang	0.21 s	Python 3	2024-06-11 17:47:48
5	Oskar Haarklou Veileborg	0.24 s	Python 3	2021-03-25 14:02:33
6	Xiaoyang Xu	0.85 s	Python 3	2025-10-22 10:24:30

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	17149	C	2025-02-21 09:34:57

#	User	Length	Language	Date
1	Nicole Hedblom	2217	C++	2018-09-26 19:40:05
2	Tuukka Korhonen	2260	C++	2022-04-03 14:17:55
3	Om Mahesh	2270	C++	2025-10-23 01:59:20
4	Mårten Wiman	2348	C++	2016-11-06 13:01:25
5	Bùi Việt Dũng	2441	C++	2020-12-18 19:24:01
6	Eoin Davey	2474	C++	2017-09-05 21:56:17
7	or	2491	C++	2020-06-13 17:31:30
8	Niklas Baumstark	2530	C++	2016-11-06 12:06:49
9	Magnus Hokland Hegdahl	2598	C++	2022-04-04 03:27:23
10	Ludo Pulles	2620	C++	2017-11-20 01:30:29

#	User	Length	Language	Date
1	Micah Stairs	3337	Java	2017-03-15 23:24:17
2	Erik Baalhuis	4817	Java	2017-03-21 13:11:36
3	Nick Wu	5422	Java	2016-11-24 20:30:42
4	José Vander Meulen	5789	Java	2018-06-26 21:56:00
5	Fajrin Aziz	7479	Java	2025-12-07 06:31:01
6	Brent Yorgey	9637	Java	2020-08-18 17:58:00
7	Bjørn Dons	9774	Java	2024-04-13 13:27:35
8	Chris Wu	12002	Java	2017-03-11 21:36:17

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	1823	Python 3	2021-03-25 14:02:33
2	Nicholas Russell Saerang	1898	Python 3	2024-06-11 17:47:48
3	Caleb Dastrup	2039	Python 3	2024-09-25 00:31:55
4	Ruizhe Jiang	2968	Python 3	2025-11-01 08:09:03
5	Linus Överhem Eriksson	3177	Python 3	2025-07-24 16:16:45
6	Xiaoyang Xu	3559	Python 3	2025-10-22 10:27:01

Solution running time distribution