Problem I
Puzzle — Problem Statistics

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Submissions	224
Accepted submissions	50
Submission ratio	22.32%
Authors	73
Accepted authors	46
Author ratio	63.01%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.04 s	C	2023-11-17 08:57:49
2	Ivan Petrov	0.08 s	C	2020-01-16 13:32:46

#	User	Runtime	Language	Date
1	Lin Lee	0.00 s	C++	2016-11-23 08:26:43
2	Emil Lenngren	0.01 s	C++	2011-10-08 21:31:21
3	Bogdan-Cristian Tataroiu	0.01 s	C++	2011-10-16 15:16:48
4	Peter Ondrúška	0.01 s	C++	2011-10-16 15:45:50
5	Matvey Soloviev	0.01 s	C++	2011-10-22 16:15:55
6	Rene Josiah M. Quinto	0.01 s	C++	2015-11-30 08:09:46
7	Donald Dong	0.01 s	C++	2018-05-02 04:01:59
8	Johan Wind	0.01 s	C++	2018-09-16 22:41:11
9	Frank Endriss	0.01 s	C++	2019-11-22 02:23:06
10	Evan Michael Bailey	0.01 s	C++	2023-08-22 19:44:50

#	User	Runtime	Language	Date
1	Doug Goodman	0.37 s	Java	2019-08-19 20:05:47
2	Paul Boddington	0.55 s	Java	2017-01-02 03:17:58

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.08 s	Python 2	2015-06-27 22:02:32

#	User	Runtime	Language	Date
1	Siddh Bamb	0.14 s	Python 3	2024-02-11 20:31:27
2	Duoduo Zhao	0.33 s	Python 3	2025-07-09 20:25:24

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	2204	C	2023-11-17 08:57:49
2	Ivan Petrov	2509	C	2020-01-16 13:32:46

#	User	Length	Language	Date
1	Evan Michael Bailey	803	C++	2023-08-22 19:44:50
2	Nguyen Xuan Tung	935	C++	2020-12-24 13:51:57
3	Paul Wild	1034	C++	2023-03-02 18:12:33
4	Johan Wind	1089	C++	2018-09-16 22:41:11
5	Rene Josiah M. Quinto	1146	C++	2015-11-30 08:09:46
6	Emil Wärnberg	1154	C++	2011-10-06 21:38:14
7	Hidden user	1176	C++	2024-02-11 23:32:19
8	Arko Banerjee	1262	C++	2024-02-11 21:20:33
9	Matvey Soloviev	1323	C++	2011-10-22 16:15:55
10	Simone Moretti	1545	C++	2020-11-13 14:35:23

#	User	Length	Language	Date
1	Doug Goodman	2278	Java	2019-08-19 20:05:47
2	Paul Boddington	2854	Java	2017-01-02 03:17:58

#	User	Length	Language	Date
1	Christofer Ohlsson	2370	Python 2	2015-06-27 22:02:32

#	User	Length	Language	Date
1	Siddh Bamb	1039	Python 3	2024-02-11 20:31:27
2	Duoduo Zhao	2435	Python 3	2025-07-09 20:25:24

Solution running time distribution