Problem D
Who Goes There? — Problem Statistics

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Submissions	1501
Accepted submissions	490
Submission ratio	32.64%
Authors	499
Full solves [?]	401
Full solve Ratio	80.36%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2022-03-13 13:40:08
2	Mariusz Oskar Kurek	0.00 s	C	2022-03-25 16:27:34
3	Frederik Jacobsen	0.00 s	C	2022-03-25 17:58:07

#	User	Runtime	Language	Date
1	Ojas Polakhare	0.04 s	Java	2024-11-02 22:08:34
2	Emma Holmberg Ohlsson	0.04 s	Java	2025-04-09 15:40:43
3	Sergey Zaporozhtsev	0.04 s	Java	2025-04-09 16:42:49
4	Mack Wong Yoong Yee	0.05 s	Java	2024-06-21 20:36:45
5	Valdemar Roxling	0.05 s	Java	2025-04-09 16:25:01
6	Crystal Sharpe	0.06 s	Java	2022-03-13 23:29:50
7	Asmus Tørsleff	0.06 s	Java	2022-03-25 16:43:02
8	Frederik Petersen	0.06 s	Java	2022-03-25 17:11:00
9	Bjørn Dons	0.06 s	Java	2022-04-17 10:22:37
10	Baoqiang Yan	0.06 s	Java	2022-08-20 00:36:46

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-03-27 01:22:04
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-08-10 19:21:31

#	User	Runtime	Language	Date
1	Timothy Gaede	0.42 s	Julia	2025-04-16 14:51:32

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.13 s	Kotlin	2022-03-20 16:24:38
2	Jacob Huebner	0.13 s	Kotlin	2022-03-22 21:59:05

#	User	Runtime	Language	Date
1	Peisong Xiao	0.00 s	OCaml	2026-04-01 03:36:52

#	User	Runtime	Language	Date
1	Travis Seel	0.04 s	Python 3	2022-09-08 22:52:21
2	Ethan Kleine	0.04 s	Python 3	2022-09-09 00:37:40
3	Hidden user	0.04 s	Python 3	2022-10-04 17:10:49
4	Sarah	0.04 s	Python 3	2024-10-02 01:28:04
5	lucas	0.04 s	Python 3	2024-10-04 08:47:55
6	Vernon Gutierrez	0.04 s	Python 3	2024-10-07 18:47:41
7	Matt Ferrer	0.04 s	Python 3	2024-10-09 10:21:51
8	Rajoj Uriel Shrestha	0.04 s	Python 3	2024-10-09 10:48:03
9	Hidden user	0.04 s	Python 3	2024-10-09 11:31:16
10	Samantha Garcia	0.04 s	Python 3	2024-10-09 11:38:59

#	User	Runtime	Language	Date
1	Miorel Palii	0.05 s	Ruby	2022-03-14 06:20:33
2	Thomas Feld	0.06 s	Ruby	2026-01-20 14:09:43

#	User	Runtime	Language	Date
1	Jason Hooper	0.00 s	Rust	2022-03-16 17:36:20
2	Paul S	0.00 s	Rust	2025-07-20 19:37:33
3	Katherine Freudenhammer	0.00 s	Rust	2025-07-20 20:54:08
4	Winston Wu	0.00 s	Rust	2026-03-26 04:33:25

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Swift	2023-10-05 14:09:18

#	User	Length	Language	Date
1	Frederik Jacobsen	645	C	2022-03-25 17:58:07
2	Mariusz Oskar Kurek	812	C	2022-03-25 16:27:34
3	Bergur Snorrason	1762	C	2022-03-13 13:40:08

#	User	Length	Language	Date
1	Teikn Smith	363	C++	2024-09-09 23:08:53
2	Tim Dong	397	C++	2022-04-09 06:39:49
3	Yung Chi Li	405	C++	2023-05-14 00:34:33
4	Lim An Jun	407	C++	2023-01-31 15:01:14
5	Donald Dong	452	C++	2022-03-18 04:01:06
6	Stephen Lu	454	C++	2023-01-31 18:42:12
7	Dmitry Lyubshin	471	C++	2023-04-17 20:30:25
8	Alexander Skidanov	473	C++	2024-12-05 14:58:10
9	Dominic Sagen	480	C++	2023-10-19 03:28:31
10	Ryan Tan	485	C++	2023-01-31 14:53:24

#	User	Length	Language	Date
1	Alanna Hill	466	Java	2022-03-05 20:15:16
2	Isaac Sun	619	Java	2023-11-30 14:37:32
3	Danniel Alcantara	622	Java	2024-04-17 03:45:41
4	Jacob O'Quinn	662	Java	2022-03-05 20:22:32
5	Brennan Cleland	674	Java	2023-01-15 20:34:06
6	Josh Henderson	771	Java	2022-04-25 22:56:16
7	Silja Ye-Chi Sandersen	788	Java	2022-03-25 18:49:51
8	Ahmad Bey	821	Java	2022-03-06 00:35:52
9	Max Bagatini Alves	836	Java	2022-03-05 20:10:06
10	Coleton Wheeler	860	Java	2022-03-05 21:30:16

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	506	JavaScript (SpiderMonkey)	2022-03-27 12:55:48
2	Christian Pilegaard Cederquist	512	JavaScript (SpiderMonkey)	2023-08-10 19:21:31

#	User	Length	Language	Date
1	Timothy Gaede	768	Julia	2025-04-16 14:51:32

#	User	Length	Language	Date
1	Nicholas Johnson	589	Kotlin	2022-03-20 16:24:38
2	Jacob Huebner	613	Kotlin	2022-03-22 21:59:05

#	User	Length	Language	Date
1	Peisong Xiao	1585	OCaml	2026-04-01 03:36:52

#	User	Length	Language	Date
1	Benjamin Z White	119	Python 3	2023-06-04 11:44:03
2	Lee Isaac	144	Python 3	2023-02-06 10:19:59
3	Nicholas Russell Saerang	162	Python 3	2024-04-26 17:10:45
4	Clement Oh	215	Python 3	2023-09-08 12:51:40
5	Alessandro Bruni	237	Python 3	2022-03-25 17:22:12
6	Hidden user	245	Python 3	2023-04-19 16:06:53
7	Andreas Björklund	254	Python 3	2023-04-11 22:36:36
8	Kristoffer Marboe	263	Python 3	2022-03-25 16:15:43
9	Hidden user	279	Python 3	2022-10-04 17:10:49
10	Samarth Upadhya	279	Python 3	2023-12-12 12:02:46

#	User	Length	Language	Date
1	Thomas Feld	88	Ruby	2026-01-20 14:11:28
2	Miorel Palii	356	Ruby	2022-03-14 06:23:30

#	User	Length	Language	Date
1	Winston Wu	1058	Rust	2026-03-26 04:33:25
2	Paul S	1304	Rust	2025-07-20 19:37:33
3	Katherine Freudenhammer	2305	Rust	2025-07-22 19:47:53
4	Jason Hooper	2398	Rust	2022-03-16 17:36:20

#	User	Length	Language	Date
1	Hidden user	680	Swift	2023-10-05 14:09:18

Solution running time distribution