Problem A
Greetings! — Problem Statistics

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Submissions	1187
Accepted submissions	233
Submission ratio	19.63%
Authors	430
Full solves [?]	182
Full solve Ratio	42.33%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.25 s	C	2019-07-29 14:01:51

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.96 s	C#	2016-09-29 01:02:27

#	User	Runtime	Language	Date
1	Sean Purcell	0.00 s	C++	2016-04-16 23:09:54
2	Yujie An	0.00 s	C++	2017-03-15 02:44:46
3	Zihao Wang	0.01 s	C++	2016-04-16 23:10:15
4	Hidden user	0.02 s	C++	2019-09-27 14:00:33
5	Bach Tran	0.03 s	C++	2024-11-16 21:11:18
6	Joakim Blikstad	0.04 s	C++	2018-03-23 02:10:48
7	Hidden user	0.06 s	C++	2020-02-19 00:30:51
8	Arvin Ding	0.07 s	C++	2023-10-23 00:57:22
9	Kevin Liu	0.11 s	C++	2016-04-16 23:45:55
10	Dongjian Tang	0.11 s	C++	2016-09-01 15:11:48

#	User	Runtime	Language	Date
1	Nicholas Sharp	0.13 s	Java	2016-04-16 20:21:58
2	Noah Al-Shihabi	0.14 s	Java	2016-04-16 23:58:18
3	Spencer Compton	0.14 s	Java	2016-06-04 02:40:24
4	Benjamin Reidys	0.36 s	Java	2020-02-11 22:13:13
5	Gabriel Pita	0.42 s	Java	2016-04-16 19:28:15
6	Santiago Gutierrez Alzate	0.43 s	Java	2016-04-16 20:56:21
7	Jason Portillo	0.43 s	Java	2018-03-14 18:45:25
8	Tyler VanHaren	0.44 s	Java	2016-04-16 21:06:31
9	Pablo Beltran	0.44 s	Java	2018-03-14 20:39:30
10	Melanie Kirsche	0.47 s	Java	2016-04-16 19:49:09

#	User	Runtime	Language	Date
1	Jacob Huebner	0.67 s	Kotlin	2021-07-16 01:11:22

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.74 s	Python 3	2025-07-31 08:57:15

#	User	Length	Language	Date
1	Ivan Petrov	1287	C	2019-07-29 14:01:51

#	User	Length	Language	Date
1	Andrzej Krajniak	8371	C#	2016-09-29 01:02:27

#	User	Length	Language	Date
1	Minh Phan Duc Nhat	872	C++	2018-03-15 09:18:40
2	Andrew He	877	C++	2016-04-16 20:28:56
3	Yen-Hsiang Chang	903	C++	2019-06-27 21:18:40
4	Nguyen Xuan Tung	918	C++	2021-01-12 15:31:24
5	Yingdong Yuan	921	C++	2017-09-01 03:45:04
6	Suchir Balaji	942	C++	2016-04-16 21:20:33
7	Cameron Custer	980	C++	2022-02-22 23:40:59
8	Oskar Haarklou Veileborg	1005	C++	2020-06-22 11:23:51
9	Alexander Skidanov	1009	C++	2025-03-08 20:23:26
10	Glenn Say	1014	C++	2025-05-09 19:41:35

#	User	Length	Language	Date
1	Melanie Kirsche	1286	Java	2016-04-16 19:49:09
2	Viraj Maddur	1318	Java	2016-07-08 04:14:00
3	Godmar Back	1371	Java	2020-02-14 14:31:39
4	Sharon Barak	1389	Java	2018-03-14 22:31:56
5	Tyler VanHaren	1409	Java	2016-04-16 21:06:31
6	Akash Gupta	1439	Java	2017-04-15 09:24:42
7	Javier Ojeda	1468	Java	2018-04-08 00:27:32
8	Ryan Kelsey	1612	Java	2016-04-16 21:26:58
9	Josenildo Silva	1617	Java	2018-11-26 21:14:02
10	Jason Portillo	1639	Java	2016-11-23 20:18:21

#	User	Length	Language	Date
1	Jacob Huebner	2168	Kotlin	2021-07-16 01:04:51

#	User	Length	Language	Date
1	Duoduo Zhao	3261	Python 3	2025-07-31 09:02:53

Solution running time distribution