Problem A
Exoplanet Lighthouse — Problem Statistics

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Submissions	467
Accepted submissions	227
Submission ratio	48.61%
Authors	224
Full solves [?]	194
Full solve Ratio	86.61%

#	User	Runtime	Language	Date
1	Thomas Feld	0.01 s	APL	2023-03-14 14:50:25

#	User	Runtime	Language	Date
1	Nick Hargrove	0.00 s	C	2022-05-30 01:13:47
2	Mikael K Eriksson	0.00 s	C	2022-06-02 09:39:55
3	Sven Rönnbäck	0.00 s	C	2022-06-02 20:33:58
4	Ata Kırcadağ	0.00 s	C	2024-09-24 16:23:39
5	Mirel Cosulschi	0.00 s	C	2025-05-15 18:35:11

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.05 s	C#	2025-03-24 21:43:56

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.07 s	F#	2023-01-27 09:52:18

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-05-31 18:02:57

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2022-07-14 12:25:01
2	Hidden user	0.00 s	Haskell	2023-01-13 21:13:36

#	User	Runtime	Language	Date
1	Ranjith M	0.04 s	Java	2024-09-19 19:41:21
2	Mattias Gustafsson	0.04 s	Java	2026-02-25 17:01:21
3	Sven Rönnbäck	0.06 s	Java	2022-06-02 20:30:53
4	Crystal Sharpe	0.06 s	Java	2022-06-07 01:45:48
5	Jeffrey H.	0.06 s	Java	2023-01-26 01:01:33
6	Victor A Martynov	0.10 s	Java	2022-12-06 11:40:03
7	Collin Jakubik	0.10 s	Java	2023-01-26 02:28:37
8	Fredrik Persson	0.11 s	Java	2026-02-25 19:14:02
9	Doug Goodman	0.12 s	Java	2022-06-05 20:15:06
10	Emmitt James	0.12 s	Java	2022-10-12 00:12:51

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-06-02 18:54:49
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-21 15:41:08

#	User	Runtime	Language	Date
1	Timothy Gaede	0.56 s	Julia	2024-04-27 04:13:46

#	User	Runtime	Language	Date
1	Adam Rankin	0.22 s	Kotlin	2026-01-14 18:58:29

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.02 s	Python 2	2022-06-17 15:18:33

#	User	Runtime	Language	Date
1	Suus Brommer	0.04 s	Python 3	2022-06-04 21:00:06
2	Liam Keliher	0.04 s	Python 3	2022-06-05 03:11:54
3	Steven Halim	0.04 s	Python 3	2022-06-06 05:11:59
4	Henry Xia	0.04 s	Python 3	2022-06-06 06:51:25
5	Khang Trần	0.04 s	Python 3	2022-06-06 12:30:13
6	Matthew MacLean	0.04 s	Python 3	2022-06-07 01:06:45
7	Isaac Lee	0.04 s	Python 3	2022-06-07 01:15:57
8	Rachel Krohn	0.04 s	Python 3	2022-06-07 17:08:00
9	Ian Howell	0.04 s	Python 3	2022-06-07 18:04:45
10	Weiguo Jiang	0.04 s	Python 3	2022-06-08 06:03:36

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2022-05-31 11:01:01
2	Thomas Feld	0.06 s	Ruby	2023-03-14 14:28:58

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-05-31 13:43:31
2	Daryll Ko	0.00 s	Rust	2022-09-16 18:23:48
3	Vincent Lagerros	0.00 s	Rust	06:12:38

#	User	Length	Language	Date
1	Thomas Feld	69	APL	2023-03-14 14:50:25

#	User	Length	Language	Date
1	Ata Kırcadağ	348	C	2024-09-24 16:23:39
2	Mikael K Eriksson	361	C	2022-06-02 09:39:55
3	Nick Hargrove	434	C	2022-05-30 01:13:47
4	Mirel Cosulschi	461	C	2025-05-15 18:35:11
5	Sven Rönnbäck	1555	C	2022-06-02 20:33:58

#	User	Length	Language	Date
1	Andriy Zyevakov	7580	C#	2025-03-24 21:43:56

#	User	Length	Language	Date
1	Vayun Mathur	273	C++	2023-10-20 04:26:24
2	Luca Poulos	302	C++	2023-02-03 05:17:39
3	Marshall D Feng	310	C++	2022-05-30 14:49:51
4	Admasu Abera	314	C++	2022-09-10 09:33:52
5	Yohannes Melese	327	C++	2023-02-01 14:43:00
6	Tracy Hu	331	C++	2023-10-20 05:20:22
7	Osama Albahrani	349	C++	2022-10-18 00:46:33
8	Leslie Yip	349	C++	2023-05-17 13:34:00
9	Atli Fannar Franklín	350	C++	2022-05-30 17:47:27
10	Samuel Godswill	363	C++	2026-03-02 23:42:07

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	751	F#	2023-01-27 09:52:18

#	User	Length	Language	Date
1	Norbert Voelker	822	Go	2022-05-31 18:02:57

#	User	Length	Language	Date
1	Hidden user	319	Haskell	2023-01-13 21:13:36
2	Brent Yorgey	8815	Haskell	2022-07-14 12:25:01

#	User	Length	Language	Date
1	Ryan Hayden	498	Java	2023-11-16 22:43:16
2	Ravi Jayaraman	522	Java	2022-10-12 00:26:29
3	Emmitt James	626	Java	2022-10-12 00:12:51
4	Doug Goodman	644	Java	2022-06-05 20:15:06
5	Krish P.	684	Java	2022-10-18 00:57:40
6	Mattias Gustafsson	720	Java	2026-02-25 17:01:21
7	Victor A Martynov	724	Java	2022-12-06 11:40:03
8	Jeffrey H.	785	Java	2023-01-26 01:01:33
9	Emily Root	918	Java	2022-10-24 23:46:17
10	Crystal Sharpe	982	Java	2022-06-07 01:45:48

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	106	JavaScript (SpiderMonkey)	2023-05-21 15:41:08
2	Bjørn Chr. Soltvedt	190	JavaScript (SpiderMonkey)	2022-06-02 18:54:49

#	User	Length	Language	Date
1	Timothy Gaede	748	Julia	2024-04-27 04:13:46

#	User	Length	Language	Date
1	Adam Rankin	534	Kotlin	2026-01-14 18:58:29

#	User	Length	Language	Date
1	Hasan Kalzi	446	Python 2	2022-06-17 15:18:33

#	User	Length	Language	Date
1	Benjamin Z White	118	Python 3	2023-05-10 23:41:01
2	David Worley	125	Python 3	2024-11-07 23:47:43
3	Nino Bašić	132	Python 3	2023-01-06 16:44:14
4	Lee Isaac	132	Python 3	2023-05-12 11:22:41
5	Ahmed Chamseddine	135	Python 3	2024-09-13 10:15:19
6	Yong Mao	144	Python 3	2023-05-04 19:10:15
7	Nicholas Russell Saerang	150	Python 3	2023-08-03 02:38:07
8	Andreas Björklund	161	Python 3	2023-04-09 17:36:01
9	Henry Xia	163	Python 3	2022-06-06 06:51:36
10	Tai Tze Kin	168	Python 3	2024-05-03 21:09:33

#	User	Length	Language	Date
1	Thomas Feld	77	Ruby	2023-03-14 14:28:58
2	Hidden user	128	Ruby	2022-05-31 11:01:01

#	User	Length	Language	Date
1	Bas Dirks	426	Rust	2022-05-31 13:43:31
2	Vincent Lagerros	510	Rust	06:12:38
3	Daryll Ko	1562	Rust	2022-09-16 18:23:48

Solution running time distribution