Problem A
Simon the Spider — Problem Statistics

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Submissions	314
Accepted submissions	104
Submission ratio	33.12%
Authors	90
Full solves [?]	62
Full solve Ratio	68.89%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.45 s	C	2019-09-02 14:20:18
2	Hidden user	0.51 s	C	2023-01-02 13:59:50

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	0.30 s	C++	2021-06-23 14:40:26
2	Marc Phua	0.34 s	C++	2020-04-29 17:51:30
3	Johan Sannemo	0.35 s	C++	2013-10-10 20:59:06
4	Muhammad Rais Fathin Mudzakir	0.35 s	C++	2017-04-27 12:13:12
5	Emanuel Gedin	0.36 s	C++	2013-10-13 14:58:31
6	Dmitry Lyubshin	0.37 s	C++	2018-10-17 05:34:24
7	Dirk Neuhäuser	0.37 s	C++	2021-11-01 18:39:28
8	Frederick Pek	0.37 s	C++	2022-01-25 05:13:31
9	Hidden user	0.37 s	C++	2022-01-26 10:15:28
10	Kelly Dance	0.37 s	C++	2023-02-06 19:33:51

#	User	Runtime	Language	Date
1	Bjørn Dons	0.99 s	Java	2023-08-14 14:10:54
2	Kevin Lim Yong Shen	1.18 s	Java	2022-01-31 07:49:23
3	Rene Argento	1.85 s	Java	2023-09-22 01:36:34
4	Erik Odenman	1.87 s	Java	2015-05-10 20:45:12
5	Benjamin Reidys	2.78 s	Java	2020-01-09 21:30:36

#	User	Runtime	Language	Date
1	Andreas Björklund	1.28 s	Python 2	2021-12-23 15:44:25
2	Hidden user	1.97 s	Python 2	2019-05-28 19:23:55

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	0.80 s	Python 3	2021-06-23 14:17:06
2	Hidden user	1.33 s	Python 3	2024-06-22 11:58:31
3	Duoduo Zhao	3.35 s	Python 3	2025-07-17 05:22:59

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.06 s	Rust	2025-03-23 00:29:32

#	User	Length	Language	Date
1	Ivan Petrov	1924	C	2019-09-02 14:20:18
2	Hidden user	2845	C	2023-01-02 13:59:50

#	User	Length	Language	Date
1	Frederick Pek	1342	C++	2022-01-25 05:13:31
2	Oskar Haarklou Veileborg	1367	C++	2021-06-23 14:40:26
3	Markus Mathiasen	1433	C++	2023-07-26 14:36:37
4	Marc Phua	1585	C++	2020-04-29 17:48:37
5	Gauss Taylor	1774	C++	2024-09-20 17:42:26
6	Joakim Blikstad	1800	C++	2015-11-18 20:18:24
7	Rene Josiah M. Quinto	1814	C++	2017-11-25 10:38:08
8	Shashwat Chandra	1816	C++	2022-01-26 09:07:11
9	David Wärn	1831	C++	2015-05-30 12:58:57
10	Simone Moretti	1872	C++	2022-02-04 16:43:58

#	User	Length	Language	Date
1	Erik Odenman	3875	Java	2015-05-10 20:45:12
2	Benjamin Reidys	6424	Java	2020-01-09 21:30:36
3	Kevin Lim Yong Shen	6825	Java	2022-01-31 07:49:23
4	Bjørn Dons	7753	Java	2023-08-14 14:10:54
5	Rene Argento	11411	Java	2023-09-22 01:51:38

#	User	Length	Language	Date
1	Andreas Björklund	1493	Python 2	2021-12-23 15:44:25
2	Hidden user	2857	Python 2	2019-05-28 19:23:55

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	995	Python 3	2021-06-23 14:02:52
2	Hidden user	1167	Python 3	2024-06-22 11:19:38
3	Duoduo Zhao	5040	Python 3	2025-07-17 05:22:59

#	User	Length	Language	Date
1	Vincent Lagerros	9181	Rust	2024-05-25 17:37:19

Solution running time distribution