Problem A
Ghostbusters 3 — Problem Statistics

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Submissions	617
Accepted submissions	221
Submission ratio	35.82%
Authors	197
Full solves [?]	155
Full solve Ratio	78.68%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.01 s	C	2022-02-12 17:58:15

#	User	Runtime	Language	Date
1	Yitian Wang	0.02 s	Go	2023-01-20 01:09:16
2	Norbert Voelker	0.02 s	Go	2023-03-11 00:03:08

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2022-02-20 03:46:17
2	Steinar Simonnes	0.21 s	Haskell	2025-07-16 08:28:48

#	User	Runtime	Language	Date
1	Brian Zhang	0.07 s	Java	2021-11-28 00:23:26
2	Liam Keliher	0.07 s	Java	2023-07-06 01:06:58
3	Logan Pipes	0.10 s	Java	2022-02-26 21:13:19
4	Crystal Sharpe	0.10 s	Java	2022-02-27 16:06:00
5	Zach Tschetter	0.12 s	Java	2022-02-17 02:25:57
6	Doug Goodman	0.13 s	Java	2022-02-12 20:42:10
7	Bjørn Dons	0.17 s	Java	2023-01-14 19:46:22
8	Banerjee, Ishan	0.93 s	Java	2022-10-30 19:15:23

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-06-28 13:27:38
2	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2024-01-03 15:30:46

#	User	Runtime	Language	Date
1	Timothy Gaede	0.46 s	Julia	2025-10-23 14:57:14

#	User	Runtime	Language	Date
1	Andreas Björklund	0.03 s	Python 2	2022-03-10 21:10:13

#	User	Runtime	Language	Date
1	vance	0.04 s	Python 3	2022-09-17 04:18:47
2	Jesper Bech Christensen	0.04 s	Python 3	2022-09-20 20:47:31
3	Guk Yi Siong	0.04 s	Python 3	2024-12-15 09:21:34
4	Hrant Hovhannisyan	0.04 s	Python 3	2025-02-18 09:36:41
5	Nhự Nương Họ Vũ	0.04 s	Python 3	2025-03-26 17:29:39
6	Connor Tynan	0.04 s	Python 3	2025-04-14 23:43:32
7	María Gurza Viezcas	0.04 s	Python 3	2025-10-22 20:41:30
8	Eugene Lee	0.05 s	Python 3	2021-11-28 00:26:37
9	Dustin Ward	0.05 s	Python 3	2021-11-28 00:30:43
10	Julie Wojtiw-Quo	0.05 s	Python 3	2021-11-28 05:15:04

#	User	Runtime	Language	Date
1	Aaron Lengyel	0.01 s	Rust	2023-01-23 01:44:47

#	User	Length	Language	Date
1	Bergur Snorrason	1850	C	2022-02-12 17:58:15

#	User	Length	Language	Date
1	Evan Michael Bailey	230	C++	2023-03-21 16:27:59
2	Jesús Pacheco Alonso	483	C++	2025-03-17 11:41:26
3	Omar Muhammetkulyyev	513	C++	2022-10-30 19:56:25
4	Dmitry Lyubshin	534	C++	2023-04-10 22:23:11
5	Brandon Zhang	578	C++	2021-11-27 20:32:41
6	David Zheng	591	C++	2021-11-27 20:27:17
7	Roberto Josue Polanco	646	C++	2022-12-05 19:23:21
8	Lim An Jun	646	C++	2023-01-20 17:06:02
9	Rodrigo Santamaria	682	C++	2025-04-13 20:00:04
10	Weiying Chen	686	C++	2021-11-27 21:18:18

#	User	Length	Language	Date
1	Yitian Wang	1052	Go	2023-01-20 17:31:08
2	Norbert Voelker	1103	Go	2023-03-11 00:03:08

#	User	Length	Language	Date
1	Steinar Simonnes	625	Haskell	2025-07-16 08:28:48
2	Brent Yorgey	10941	Haskell	2022-02-20 03:46:17

#	User	Length	Language	Date
1	Brian Zhang	940	Java	2021-11-28 00:23:26
2	Crystal Sharpe	1263	Java	2022-02-27 16:06:00
3	Banerjee, Ishan	1299	Java	2022-10-30 19:15:23
4	Doug Goodman	1310	Java	2022-02-12 20:42:10
5	Logan Pipes	1423	Java	2022-02-26 21:13:19
6	Zach Tschetter	1455	Java	2022-02-17 02:39:12
7	Liam Keliher	2289	Java	2023-07-06 01:06:58
8	Bjørn Dons	5692	Java	2023-01-14 19:46:22

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	584	JavaScript (SpiderMonkey)	2024-06-28 13:27:38
2	Christian Pilegaard Cederquist	730	JavaScript (SpiderMonkey)	2024-01-03 15:30:46

#	User	Length	Language	Date
1	Timothy Gaede	1201	Julia	2025-10-23 14:57:14

#	User	Length	Language	Date
1	Andreas Björklund	457	Python 2	2022-03-10 21:10:13

#	User	Length	Language	Date
1	Thomas Feld	91	Python 3	2023-02-20 15:55:01
2	Peter Stauder	92	Python 3	2023-02-12 16:49:29
3	Kelly Dance	92	Python 3	2023-02-19 06:13:03
4	Shashank Bhatt	92	Python 3	2023-02-19 06:21:53
5	Guk Yi Siong	94	Python 3	2024-12-15 09:31:20
6	James Rettie	98	Python 3	2023-01-22 00:00:31
7	vance	99	Python 3	2022-09-17 04:29:40
8	Hidden user	133	Python 3	2023-02-01 06:52:17
9	Thomas Draper	133	Python 3	2023-10-27 03:30:53
10	Jesper Bech Christensen	135	Python 3	2022-09-21 11:04:12

#	User	Length	Language	Date
1	Aaron Lengyel	4842	Rust	2023-01-23 01:45:22

Solution running time distribution