Problem A
Shibuya Crossing — Problem Statistics

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Submissions	1037
Accepted submissions	209
Submission ratio	20.15%
Authors	208
Accepted authors	142
Author ratio	68.27%

#	User	Runtime	Language	Date
1	Bernd Schmidt	0.00 s	C	2017-05-20 22:42:48
2	Ivan Petrov	0.00 s	C	2019-11-22 16:14:52
3	Hidden user	0.00 s	C	2024-03-06 19:30:27
4	Hidden user	0.01 s	C	2021-10-18 13:34:01

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	C#	2015-04-26 13:58:04
2	Bas te Kolste	0.03 s	C#	2015-06-20 00:13:24
3	Arijeet Ghosh	0.07 s	C#	2021-05-01 17:19:30
4	Shreya Sai	0.07 s	C#	2021-05-02 08:54:20
5	Deivasigamani Mahalingam	0.09 s	C#	2021-01-08 09:27:05
6	Aristotelis-Antonios Kotsias	0.41 s	C#	2024-12-10 11:54:13

#	User	Runtime	Language	Date
1	Lukas Polacek	0.06 s	Haskell	2015-07-14 21:37:03

#	User	Runtime	Language	Date
1	Josenildo Silva	0.09 s	Java	2017-12-17 13:03:07
2	Erik Odenman	0.11 s	Java	2015-04-26 14:51:26
3	Simen Lilleeng	0.11 s	Java	2015-10-03 11:54:31
4	Finn Lidbetter	0.13 s	Java	2017-08-17 01:11:36
5	Magnar Myrtveit	0.14 s	Java	2015-10-07 00:05:43
6	Benjamin Reidys	0.14 s	Java	2021-08-16 23:21:34
7	Erik Baalhuis	0.20 s	Java	2016-10-18 18:12:55
8	Simon Klein	0.21 s	Java	2015-06-10 20:56:15
9	Doug Goodman	0.25 s	Java	2018-04-28 19:02:55
10	Łukasz Antkowiak	0.27 s	Java	2015-10-02 22:48:32

#	User	Runtime	Language	Date
1	OLGA SHEVCHENKO	0.12 s	JavaScript (Node.js)	2021-10-14 04:27:23

#	User	Runtime	Language	Date
1	Fredrika Agestam	0.04 s	Python 2	2015-05-14 18:19:47
2	Andreas Björklund	0.07 s	Python 2	2020-11-26 15:22:39

#	User	Runtime	Language	Date
1	Fredrika Agestam	0.06 s	Python 3	2015-05-14 18:18:38
2	Ulrich Goertz	0.06 s	Python 3	2017-05-21 14:04:15
3	Vincent Tandya	0.07 s	Python 3	2021-05-01 15:03:51
4	Gaurav Arora	0.08 s	Python 3	2019-04-13 01:03:03
5	Duoduo Zhao	0.08 s	Python 3	2025-07-18 22:01:47
6	Shifei Chen	0.09 s	Python 3	2020-10-15 20:43:58
7	David Nilsson	0.10 s	Python 3	2020-08-22 11:32:15
8	Ivo Petrov	0.10 s	Python 3	2021-04-16 13:30:24
9	Tobias Glimmerfors	0.11 s	Python 3	2020-06-30 16:22:59
10	Glen Lim	0.11 s	Python 3	2021-04-12 19:51:46

#	User	Runtime	Language	Date
1	Klas af Geijerstam	0.01 s	Rust	2020-11-30 08:40:55

#	User	Length	Language	Date
1	Hidden user	543	C	2024-03-06 19:30:27
2	Ivan Petrov	1024	C	2019-11-22 16:14:52
3	Hidden user	2472	C	2021-10-18 13:34:01
4	Bernd Schmidt	4333	C	2017-05-20 22:42:48

#	User	Length	Language	Date
1	Arijeet Ghosh	1892	C#	2021-05-01 17:23:31
2	Shreya Sai	1894	C#	2021-05-02 08:54:20
3	Bas te Kolste	2085	C#	2015-06-20 00:13:24
4	Deivasigamani Mahalingam	2217	C#	2021-01-08 09:27:05
5	Aristotelis-Antonios Kotsias	2883	C#	2024-12-11 16:52:18
6	Hidden user	4428	C#	2015-04-26 13:58:04

#	User	Length	Language	Date
1	William Gan	432	C++	2017-02-23 15:12:39
2	Cezar Trisca-Vicol	459	C++	2021-04-12 13:30:49
3	Lucien Pech	499	C++	2018-10-06 00:08:06
4	Prabowo Djonatan	534	C++	2018-11-05 16:20:39
5	Jd Dantes	580	C++	2016-11-19 14:28:26
6	David Wärn	589	C++	2015-04-26 18:34:00
7	Minh Nguyen	596	C++	2019-01-22 10:35:25
8	Victor Lecomte	609	C++	2017-02-07 17:56:55
9	Alex Dai	624	C++	2015-10-07 06:23:29
10	Rene Josiah M. Quinto	624	C++	2016-11-19 09:20:56

#	User	Length	Language	Date
1	Lukas Polacek	802	Haskell	2015-07-14 21:37:03

#	User	Length	Language	Date
1	Reiny Day	698	Java	2020-06-04 18:59:08
2	Josenildo Silva	736	Java	2017-12-17 13:03:07
3	Doug Goodman	1019	Java	2018-04-28 19:02:55
4	Simon Klein	1028	Java	2015-06-10 20:56:15
5	Måns Magnusson	1503	Java	2016-03-10 00:37:48
6	Aakanksha Kumari	1503	Java	2021-05-30 23:45:53
7	Finn Lidbetter	1508	Java	2017-08-17 01:11:36
8	Simen Lilleeng	1761	Java	2015-10-03 11:54:31
9	Smith John	1763	Java	2023-11-28 23:00:45
10	Simon Nilbrink	1948	Java	2019-04-05 22:33:48

#	User	Length	Language	Date
1	OLGA SHEVCHENKO	2021	JavaScript (Node.js)	2021-10-14 04:27:23

#	User	Length	Language	Date
1	Fredrika Agestam	407	Python 2	2015-05-14 18:49:03
2	Andreas Björklund	604	Python 2	2020-11-26 15:22:39

#	User	Length	Language	Date
1	Gaurav Arora	411	Python 3	2019-04-13 01:03:03
2	Fredrika Agestam	426	Python 3	2015-05-13 10:20:18
3	Glen Lim	460	Python 3	2021-04-12 19:51:46
4	David Nilsson	545	Python 3	2020-08-22 11:32:15
5	Ivo Petrov	751	Python 3	2021-04-16 13:30:24
6	Vincent Tandya	780	Python 3	2021-05-01 15:03:51
7	Ulrich Goertz	840	Python 3	2017-05-21 14:04:15
8	Duoduo Zhao	959	Python 3	2025-07-18 22:01:47
9	Shifei Chen	963	Python 3	2020-10-15 21:48:17
10	Tobias Glimmerfors	991	Python 3	2020-06-30 16:22:59

#	User	Length	Language	Date
1	Klas af Geijerstam	7156	Rust	2020-11-30 08:40:55

Solution running time distribution