Problem A
XYZZY — Problem Statistics

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Submissions	3512
Accepted submissions	656
Submission ratio	18.68%
Authors	544
Full solves [?]	404
Full solve Ratio	74.26%

#	User	Runtime	Language	Date
1	Bernd Schmidt	0.02 s	C	2017-05-13 16:14:59
2	Sanjiv Dinakar	0.08 s	C	2023-03-13 20:54:45
3	Hidden user	0.08 s	C	2024-12-25 16:27:52
4	Jacob Gummesson Atroshi	0.10 s	C	2020-05-15 15:01:59
5	Hidden user	0.10 s	C	2023-06-05 10:45:18
6	Oscar Cusin	0.17 s	C	2024-03-09 19:15:15
7	Ivan Petrov	0.18 s	C	2019-07-22 12:55:20

#	User	Runtime	Language	Date
1	Leif Eriksson	0.00 s	C++	2024-02-26 17:37:36
2	Ragnar Groot Koerkamp	0.01 s	C++	2015-08-22 02:15:50
3	Johannes Olegård	0.01 s	C++	2016-10-26 21:07:14
4	Tan Jun An	0.01 s	C++	2017-03-03 11:21:54
5	Elias Lousseief	0.01 s	C++	2017-10-31 10:25:05
6	Yehezkiel Raymundo Theodoroes	0.01 s	C++	2018-11-22 20:07:56
7	Harrison Shen	0.01 s	C++	2020-10-25 19:09:14
8	John Sanchez Chilo	0.01 s	C++	2022-11-12 05:24:59
9	Ulf Lundström	0.02 s	C++	2006-10-14 16:33:03
10	Håkan Terelius	0.02 s	C++	2007-10-12 18:27:25

#	User	Runtime	Language	Date
1	Hidden user	0.46 s	Go	2019-03-14 13:29:53

#	User	Runtime	Language	Date
1	Bjørn Dons	0.22 s	Java	2022-12-28 20:24:19
2	Daniel Millevik	0.23 s	Java	2015-10-18 13:17:19
3	Fredrik Sommar	0.25 s	Java	2015-11-02 16:07:19
4	Taras Romanyuk	0.26 s	Java	2024-06-23 00:36:54
5	Micah Stairs	0.27 s	Java	2017-01-04 18:16:41
6	Fredrik Atmer	0.38 s	Java	2007-10-31 14:39:17
7	Hidden user	0.39 s	Java	2007-10-27 00:01:15
8	Rene Argento	0.41 s	Java	2024-01-30 01:22:32
9	Staffan Rydström	0.43 s	Java	2011-10-24 21:42:04
10	Hidden user	0.44 s	Java	2011-03-03 19:04:35

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.19 s	JavaScript (SpiderMonkey)	2024-01-15 13:14:30

#	User	Runtime	Language	Date
1	Andreas Björklund	0.17 s	Python 2	2019-08-19 08:08:22

#	User	Runtime	Language	Date
1	Ethan	0.10 s	Python 3	2025-06-25 23:39:57
2	Anton Nilsson	0.11 s	Python 3	2025-03-11 21:34:40
3	Singye Dorji	0.11 s	Python 3	2025-05-27 16:53:42
4	Isaac Lee	0.13 s	Python 3	2025-02-20 21:57:50
5	Teikn Smith	0.14 s	Python 3	2022-03-16 06:30:36
6	Mikael Widenfalk	0.15 s	Python 3	2020-12-04 17:09:48
7	Peter Stauder	0.18 s	Python 3	2022-11-20 19:22:43
8	Hidden user	0.18 s	Python 3	2023-04-29 11:39:13
9	Elias Martinsson	0.19 s	Python 3	2025-03-12 21:47:32
10	Jeromie Rand	0.20 s	Python 3	2017-05-14 16:09:53

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-03-19 03:01:31
2	Rasmus Andersson	0.01 s	Rust	2024-03-17 16:05:56
3	Ole Johan Walderhaug	0.02 s	Rust	2021-05-19 22:47:35
4	Leo Jarhede	0.02 s	Rust	2025-03-11 07:49:07
5	Iwancof	0.07 s	Rust	2023-06-03 18:37:55
6	Christoffer Andersson	0.08 s	Rust	2024-03-14 15:39:18

#	User	Runtime	Language	Date
1	Felix Stenberg	0.09 s	Zig	2025-03-18 19:05:19

#	User	Length	Language	Date
1	Ivan Petrov	1180	C	2019-07-22 12:55:20
2	Jacob Gummesson Atroshi	1321	C	2020-05-15 15:01:59
3	Hidden user	1994	C	2024-12-25 16:25:21
4	Hidden user	2145	C	2023-06-05 10:45:18
5	Sanjiv Dinakar	4406	C	2023-03-13 20:54:45
6	Bernd Schmidt	4638	C	2017-05-13 16:14:59
7	Oscar Cusin	25312	C	2024-03-09 19:11:14

#	User	Length	Language	Date
1	Hidden user	716	C++	2024-09-26 19:19:05
2	Jonathan Alexander Carrillo Cortes	764	C++	2017-12-23 01:39:01
3	Jeremy Lim	837	C++	2024-03-28 06:13:10
4	Johan Wind	859	C++	2015-09-16 17:04:18
5	Nguyên Phong	916	C++	2023-10-04 05:50:41
6	Marcos Kolodny	958	C++	2023-01-06 14:21:46
7	Leonardo Blanger	993	C++	2021-01-03 19:31:14
8	Andrew He	995	C++	2016-08-11 09:19:29
9	IshMachshevEfes	995	C++	2023-12-17 21:27:04
10	Aldehime	998	C++	2022-06-07 11:52:00

#	User	Length	Language	Date
1	Hidden user	3676	Go	2019-03-14 13:29:53

#	User	Length	Language	Date
1	Jeremy Lim	1434	Java	2024-05-02 06:57:38
2	Anton Wiklund	1512	Java	2021-11-11 20:43:47
3	Doug Goodman	1600	Java	2020-01-09 22:10:50
4	Hidden user	1666	Java	2016-08-26 23:32:10
5	Brendan King	1703	Java	2020-08-24 17:40:51
6	Hidden user	1747	Java	2006-07-07 16:15:18
7	Tim Smith	1945	Java	2016-11-08 19:05:09
8	Nick Wu	2336	Java	2022-03-15 02:22:57
9	Nathan Huckleberry	2354	Java	2018-03-13 06:40:15
10	Thuan Tran	2645	Java	2023-09-26 00:29:10

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1765	JavaScript (SpiderMonkey)	2024-01-15 13:14:30

#	User	Length	Language	Date
1	Andreas Björklund	893	Python 2	2019-08-19 08:08:22

#	User	Length	Language	Date
1	Casper Rysgaard	466	Python 3	2024-01-09 14:22:18
2	Jorke de Vlas	666	Python 3	2024-03-07 21:01:30
3	Hidden user	871	Python 3	2023-04-29 11:39:13
4	Teikn Smith	1268	Python 3	2022-03-16 06:30:36
5	Peter Stauder	1639	Python 3	2022-11-20 19:28:57
6	Zach Tschetter	1739	Python 3	2023-08-05 23:57:11
7	Nicholas Russell Saerang	1808	Python 3	2023-02-15 21:11:45
8	Jacob Molin	1819	Python 3	2025-03-19 07:59:43
9	Pantea Tourang	1891	Python 3	2023-03-05 14:58:23
10	Vaikunth .M.S	1891	Python 3	2023-12-24 15:11:42

#	User	Length	Language	Date
1	Rasmus Andersson	1785	Rust	2024-03-17 15:57:36
2	Ole Johan Walderhaug	3963	Rust	2021-05-19 22:47:35
3	Leo Jarhede	4242	Rust	2025-03-11 07:49:07
4	Vincent Lagerros	6726	Rust	2025-03-19 03:02:45
5	Christoffer Andersson	8909	Rust	2024-03-14 15:40:00
6	Iwancof	21038	Rust	2023-06-03 18:37:55

#	User	Length	Language	Date
1	Felix Stenberg	8513	Zig	2025-03-18 19:06:35

Solution running time distribution