Problem A
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Submissions	2676
Accepted submissions	385
Submission ratio	14.39%
Authors	356
Full solves [?]	244
Full solve Ratio	68.54%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.69 s	C	2019-08-22 14:56:29
2	Bergur Snorrason	0.76 s	C	2021-03-18 13:06:05
3	Timothy Buzzelli	0.91 s	C	2018-02-03 20:22:08

#	User	Runtime	Language	Date
1	Vu Thanh Trung	0.06 s	C++	2021-10-31 12:24:43
2	Evan Michael Bailey	0.09 s	C++	2021-11-06 01:11:24
3	Hidden user	0.11 s	C++	2019-10-06 02:49:52
4	Second Try	0.11 s	C++	2020-04-27 06:18:11
5	Yuan Li	0.11 s	C++	2025-06-19 17:29:26
6	Antoni Guz	0.12 s	C++	2018-04-02 00:17:09
7	Ahmad Haulian Yoga Pratama	0.14 s	C++	2019-01-12 05:26:32
8	宋元堯	0.15 s	C++	2018-10-20 05:26:17
9	Eu-Shaun Leong	0.16 s	C++	2018-09-16 07:59:57
10	Lien Tran	0.17 s	C++	2017-12-08 07:34:56

#	User	Runtime	Language	Date
1	Brent Yorgey	0.15 s	Haskell	2021-03-01 00:18:27
2	Aliaksey Artamonau	0.34 s	Haskell	2020-04-16 06:47:29

#	User	Runtime	Language	Date
1	Isaac Lee	0.21 s	Java	2018-02-03 01:55:20
2	Liam Keliher	0.26 s	Java	2017-12-22 04:05:56
3	Finn Lidbetter	0.34 s	Java	2018-01-26 15:39:18
4	Crystal Sharpe	0.34 s	Java	2021-11-25 02:56:19
5	Nguyễn Mạnh Phúc	0.37 s	Java	2017-12-25 14:55:10
6	Alex Coleman	0.41 s	Java	2018-02-04 00:48:57
7	Jason Portillo	0.45 s	Java	2018-02-06 21:06:49
8	Aarav Singh	0.48 s	Java	2018-02-03 20:35:12
9	Kevin Sheng	0.58 s	Java	2025-06-01 01:09:02
10	Dante Bencivenga	0.59 s	Java	2018-02-04 03:00:10

#	User	Runtime	Language	Date
1	Hidden user	0.48 s	Python 2	2017-12-08 20:45:33
2	Fred Bloggs	0.62 s	Python 2	2019-03-27 19:03:31
3	Andreas Björklund	0.72 s	Python 2	2019-10-04 14:53:05

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.17 s	Python 3	2025-09-06 16:38:44
2	Tistou	0.36 s	Python 3	2023-01-17 14:41:04
3	CharlesMarsh	0.38 s	Python 3	2022-12-23 16:13:38
4	Hidden user	0.44 s	Python 3	2023-08-28 10:45:54
5	Kelly Dance	0.64 s	Python 3	2023-05-21 19:55:03
6	Shashank Bhatt	0.65 s	Python 3	2023-05-23 22:14:48

#	User	Runtime	Language	Date
1	Hidden user	0.87 s	Ruby	2019-06-07 00:51:35

#	User	Runtime	Language	Date
1	Eric Pinter	0.40 s	Rust	2021-04-08 02:08:05

#	User	Length	Language	Date
1	Ivan Petrov	1306	C	2019-08-22 14:56:29
2	Timothy Buzzelli	1643	C	2018-02-03 20:22:08
3	Bergur Snorrason	2724	C	2021-03-18 13:06:05

#	User	Length	Language	Date
1	Viet Thien Tran	887	C++	2018-10-25 16:33:45
2	Josenildo Silva	903	C++	2019-11-21 01:47:12
3	William Gan	949	C++	2018-04-24 20:19:52
4	Lim An Jun	952	C++	2023-01-03 06:14:57
5	Milton Kabir	959	C++	2019-08-28 03:56:18
6	Aditya Shah	977	C++	2018-11-16 23:59:00
7	Viết Thiện Trần	994	C++	2020-08-05 06:24:19
8	Marcus Dicander	1030	C++	2018-11-05 20:11:02
9	Johan Wind	1041	C++	2018-09-28 15:22:06
10	Chi Thong Nguyen	1066	C++	2017-12-18 09:05:42

#	User	Length	Language	Date
1	Aliaksey Artamonau	2794	Haskell	2020-04-16 06:52:30
2	Brent Yorgey	5597	Haskell	2021-03-01 00:18:27

#	User	Length	Language	Date
1	Amon Al-khatib	1626	Java	2018-02-03 22:27:19
2	Daniel Moyer	1815	Java	2018-02-03 20:32:21
3	Aarav Singh	1868	Java	2018-02-03 20:18:12
4	Kevin Sheng	1924	Java	2025-06-01 01:09:02
5	Joshua Fair	1958	Java	2018-02-03 22:30:35
6	Atharva Nagarkar	2048	Java	2018-02-04 02:07:00
7	Crystal Sharpe	2146	Java	2021-11-25 02:56:19
8	William Brigham	2188	Java	2018-02-03 22:59:27
9	Alex Coleman	2355	Java	2018-02-04 00:48:57
10	Timothy Buzzelli	2363	Java	2018-02-03 20:33:02

#	User	Length	Language	Date
1	Andreas Björklund	727	Python 2	2019-10-04 14:53:05
2	Hidden user	765	Python 2	2017-12-08 20:45:33
3	Fred Bloggs	949	Python 2	2019-03-27 19:03:31

#	User	Length	Language	Date
1	Tistou	313	Python 3	2023-01-17 00:30:26
2	Kelly Dance	944	Python 3	2023-05-21 19:55:03
3	CharlesMarsh	1548	Python 3	2022-12-23 16:13:38
4	Duoduo Zhao	2523	Python 3	2025-09-06 16:38:44
5	Shashank Bhatt	3424	Python 3	2023-05-23 22:14:48
6	Hidden user	8114	Python 3	2023-08-28 10:45:54

#	User	Length	Language	Date
1	Hidden user	1026	Ruby	2019-06-07 00:51:35

#	User	Length	Language	Date
1	Eric Pinter	2614	Rust	2021-04-08 02:08:05

Solution running time distribution