Problem D
Streets Ahead — Problem Statistics

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Submissions	1455
Accepted submissions	699
Submission ratio	48.04%
Authors	597
Full solves [?]	541
Full solve Ratio	90.62%

#	User	Runtime	Language	Date
1	Danny Robinson	0.13 s	Bash	2023-10-21 06:29:17

#	User	Runtime	Language	Date
1	Arup Ratan Guha	0.08 s	C	2023-11-10 02:23:35
2	Julian Duniec	0.10 s	C	2023-08-17 11:10:47

#	User	Runtime	Language	Date
1	Sano Gharzani	0.16 s	C#	2024-03-29 17:42:20
2	Cassandra Christensen	0.56 s	C#	2023-03-10 17:35:01
3	Mark Meysenburg	0.68 s	C#	2023-03-02 17:07:36

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.02 s	C++	2023-03-04 21:39:00
2	Øyvind Almli	0.02 s	C++	2023-08-06 12:54:57
3	Jonathan Hallström	0.04 s	C++	2023-02-28 15:37:07
4	Raymond Zhao	0.05 s	C++	2023-02-25 20:03:04
5	Eyleifur Bjarkason	0.05 s	C++	2023-03-01 20:42:51
6	Jacky Blois	0.05 s	C++	2023-03-31 16:41:32
7	Andreas Wingqvist	0.05 s	C++	2023-05-01 13:14:06
8	Alexander Kravberg	0.05 s	C++	2023-07-03 23:52:51
9	Hussein	0.05 s	C++	2024-11-07 18:10:56
10	Vadim Popolitov	0.05 s	C++	2025-08-08 10:32:31

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.80 s	F#	2023-04-22 11:22:12

#	User	Runtime	Language	Date
1	Norbert Voelker	0.41 s	Go	2023-03-08 00:14:35
2	Andreas Wachs	0.44 s	Go	2023-03-10 16:47:16

#	User	Runtime	Language	Date
1	Ng Tek In	0.38 s	Haskell	2023-09-01 05:15:36
2	Brent Yorgey	0.43 s	Haskell	2023-02-26 05:50:27
3	Hidden user	0.90 s	Haskell	2023-02-26 10:44:57
4	Chen Huo	1.38 s	Haskell	2024-10-18 06:17:10

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.14 s	Java	2023-03-04 18:46:39
2	Guangyi Zhou	0.21 s	Java	2025-01-20 17:40:27
3	Bjørn Dons	0.38 s	Java	2023-02-26 18:31:56
4	Hussin Suleiman	0.47 s	Java	2024-06-10 05:13:58
5	Issa Issack	0.56 s	Java	2024-08-23 22:34:58
6	Dylan Smith	0.57 s	Java	2023-03-02 04:47:25
7	Bowen Yang	0.62 s	Java	2023-10-03 15:35:06
8	Atharva Jaysing Thorve	0.65 s	Java	2024-02-22 01:22:09
9	Roba Abbajabal	0.70 s	Java	2023-02-25 19:36:18
10	Saathvik Selvan	0.74 s	Java	2023-02-28 01:13:50

#	User	Runtime	Language	Date
1	Christina Konstantinidou	0.94 s	JavaScript (Node.js)	2023-03-14 13:23:23
2	Ster Sar	0.99 s	JavaScript (Node.js)	2023-03-14 13:03:34
3	Angelou Konstantinos	1.02 s	JavaScript (Node.js)	2023-03-03 11:36:27

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.38 s	JavaScript (SpiderMonkey)	2024-08-06 23:15:17
2	Christian Pilegaard Cederquist	0.42 s	JavaScript (SpiderMonkey)	2023-02-26 08:17:31
3	Bjørn Chr. Soltvedt	0.42 s	JavaScript (SpiderMonkey)	2023-02-27 20:07:14

#	User	Runtime	Language	Date
1	Timothy Gaede	1.56 s	Julia	2024-04-29 02:23:43

#	User	Runtime	Language	Date
1	Sam Keyser	0.60 s	Kotlin	2023-02-28 01:37:57
2	Jonathan Keane	0.61 s	Kotlin	2023-02-25 19:25:33
3	Martijn Muijsers	0.67 s	Kotlin	2024-06-03 14:22:49
4	Adam Rankin	0.95 s	Kotlin	2023-05-10 07:19:58
5	Paul McBurney	0.95 s	Kotlin	2024-02-20 02:08:36
6	Stephen Atwood	0.98 s	Kotlin	2024-09-09 18:34:25
7	Troy Warmboe	1.03 s	Kotlin	2023-04-12 02:59:16
8	Sondre Martin Bakke	1.26 s	Kotlin	2024-09-19 17:05:33
9	Magnus Tønnessen	1.28 s	Kotlin	2024-09-19 16:52:34

#	User	Runtime	Language	Date
1	Andriy Zyevakov	1.01 s	Prolog	2025-02-05 18:08:02

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.30 s	Python 2	2023-07-17 15:09:47

#	User	Runtime	Language	Date
1	Petr	0.14 s	Python 3	2024-11-10 18:15:42
2	Rebecca Jackson	0.19 s	Python 3	2025-02-12 19:55:42
3	Ryan Tan	0.20 s	Python 3	2023-03-09 11:58:25
4	UTM CS AI	0.20 s	Python 3	2024-07-29 15:46:13
5	Kadriye Yildiz	0.20 s	Python 3	2024-08-23 18:25:33
6	Sander Oppen	0.20 s	Python 3	2024-09-27 22:49:29
7	Jiaming Kong	0.20 s	Python 3	2025-06-25 19:11:47
8	Ram Basnet	0.21 s	Python 3	2023-02-27 05:29:47
9	Jason Yin	0.21 s	Python 3	2024-02-26 23:35:42
10	Julia Scheaffer	0.22 s	Python 3	2023-02-25 19:18:18

#	User	Runtime	Language	Date
1	Thomas Feld	0.48 s	Ruby	2023-03-07 14:17:48
2	Andreas Severin Hauch Trøstrup	0.48 s	Ruby	2023-03-13 10:15:19
3	Miorel Palii	0.53 s	Ruby	2024-11-29 05:04:52

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-05-01 01:47:30
2	Alice Ryhl	0.16 s	Rust	2023-03-10 16:17:01
3	David Rasch	0.18 s	Rust	2023-09-15 16:48:28
4	Bas Dirks	0.18 s	Rust	2023-12-26 07:01:37
5	Hjalte Nannestad	0.19 s	Rust	2023-03-10 16:22:53
6	Isak Jägberg	0.19 s	Rust	2023-04-21 14:36:36
7	Hidden user	0.19 s	Rust	2023-05-05 23:29:27
8	Ian Riley	0.19 s	Rust	2023-05-28 06:43:20
9	Winston Wu	0.20 s	Rust	2025-12-29 01:14:16

#	User	Length	Language	Date
1	Danny Robinson	71	Bash	2023-10-21 06:29:17

#	User	Length	Language	Date
1	Julian Duniec	873	C	2023-08-17 11:10:47
2	Arup Ratan Guha	3859	C	2023-11-10 02:23:35

#	User	Length	Language	Date
1	Mark Meysenburg	824	C#	2023-03-02 17:07:36
2	Cassandra Christensen	824	C#	2023-03-10 17:35:01
3	Sano Gharzani	1433	C#	2024-03-29 17:42:20

#	User	Length	Language	Date
1	Yung Chi Li	254	C++	2023-05-13 23:50:51
2	Mangesh Sakordekar	276	C++	2023-02-25 19:18:07
3	Atli Fannar Franklín	294	C++	2023-03-27 13:20:18
4	Jesús Pacheco Alonso	308	C++	2024-01-23 18:01:31
5	Patrick Culmer	315	C++	2024-10-15 01:25:36
6	Nick Wu	316	C++	2023-02-26 03:39:26
7	Christian Yongwhan Lim	317	C++	2023-05-25 08:34:42
8	Parker Hendry	332	C++	2024-02-01 15:10:00
9	Nomin-Erdene Nyamdavaa	334	C++	2025-10-12 19:11:01
10	Lukas Kofoed Marker	336	C++	2023-03-10 16:26:42

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	993	F#	2023-04-22 11:22:12

#	User	Length	Language	Date
1	Norbert Voelker	743	Go	2023-03-08 00:14:35
2	Andreas Wachs	1031	Go	2023-03-10 16:47:16

#	User	Length	Language	Date
1	Chen Huo	328	Haskell	2024-10-18 06:17:10
2	Hidden user	512	Haskell	2023-02-26 10:44:57
3	Ng Tek In	1130	Haskell	2023-09-01 05:15:36
4	Brent Yorgey	9718	Haskell	2023-02-26 05:50:27

#	User	Length	Language	Date
1	Brennan Cleland	489	Java	2023-02-28 00:27:47
2	Jacob Burtch	514	Java	2023-02-25 21:33:17
3	Cameron Hahnfeldt	518	Java	2023-10-31 23:52:27
4	Luke Jenquin	520	Java	2023-02-28 02:56:32
5	Tyler Klick	531	Java	2024-02-27 00:33:27
6	Josh Henderson	535	Java	2023-02-25 19:16:58
7	Bagya M	539	Java	2023-03-27 17:25:17
8	Tobias Engbo	543	Java	2023-03-10 17:09:42
9	Aditya Bhagavatula	554	Java	2023-02-26 03:01:28
10	Hidden user	566	Java	2025-09-09 22:39:00

#	User	Length	Language	Date
1	Angelou Konstantinos	862	JavaScript (Node.js)	2023-03-03 11:36:27
2	Christina Konstantinidou	1016	JavaScript (Node.js)	2023-03-14 13:23:23
3	Ster Sar	1068	JavaScript (Node.js)	2023-03-14 13:03:34

#	User	Length	Language	Date
1	Jimmy Gustafsson	130	JavaScript (SpiderMonkey)	2024-08-06 23:14:52
2	Christian Pilegaard Cederquist	206	JavaScript (SpiderMonkey)	2023-02-26 08:17:31
3	Bjørn Chr. Soltvedt	245	JavaScript (SpiderMonkey)	2023-02-27 20:07:14

#	User	Length	Language	Date
1	Timothy Gaede	368	Julia	2024-04-29 02:23:43

#	User	Length	Language	Date
1	Magnus Tønnessen	283	Kotlin	2024-09-19 16:52:34
2	Stephen Atwood	376	Kotlin	2024-09-09 18:27:03
3	Sam Keyser	460	Kotlin	2023-02-28 01:37:57
4	Jonathan Keane	478	Kotlin	2023-02-25 19:25:33
5	Troy Warmboe	509	Kotlin	2023-04-12 02:59:16
6	Paul McBurney	511	Kotlin	2024-02-20 02:08:36
7	Sondre Martin Bakke	579	Kotlin	2024-09-19 17:05:33
8	Martijn Muijsers	612	Kotlin	2024-06-03 14:22:49
9	Adam Rankin	1202	Kotlin	2023-05-10 07:19:58

#	User	Length	Language	Date
1	Andriy Zyevakov	4159	Prolog	2025-02-05 18:08:02

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	253	Python 2	2023-07-17 15:09:47

#	User	Length	Language	Date
1	Harry Zhang	114	Python 3	2023-06-29 12:02:41
2	Thibault Raffaillac	118	Python 3	2023-08-16 16:50:13
3	Si Jie Tan	118	Python 3	2026-01-17 07:36:23
4	Sriniketh Vangaru	119	Python 3	2023-12-31 22:13:32
5	Shashank Bhatt	122	Python 3	2023-02-26 15:28:45
6	Farzam Abrishami	122	Python 3	2023-07-30 23:11:52
7	Guk Yi Siong	124	Python 3	2023-08-12 19:50:52
8	Brady Hahn	125	Python 3	2023-02-28 07:57:25
9	Ahmed Chamseddine	125	Python 3	2024-08-16 09:04:11
10	Lee Isaac	126	Python 3	2023-03-15 00:47:15

#	User	Length	Language	Date
1	Thomas Feld	78	Ruby	2023-03-07 14:20:59
2	Andreas Severin Hauch Trøstrup	113	Ruby	2023-03-13 10:15:19
3	Miorel Palii	147	Ruby	2024-11-29 05:04:52

#	User	Length	Language	Date
1	David Rasch	624	Rust	2023-09-15 16:13:58
2	Isak Jägberg	664	Rust	2023-04-21 14:36:36
3	Bas Dirks	810	Rust	2023-12-26 07:01:37
4	Winston Wu	925	Rust	2025-12-29 01:14:16
5	Hjalte Nannestad	991	Rust	2023-03-10 16:22:53
6	Ian Riley	1024	Rust	2023-05-28 06:43:20
7	Alice Ryhl	1055	Rust	2023-03-10 16:17:01
8	Hidden user	1117	Rust	2023-05-05 23:29:27
9	Vincent Lagerros	7210	Rust	2024-07-14 20:14:51

Solution running time distribution