Problem A
Xortris — Problem Statistics

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Submissions	398
Accepted submissions	104
Submission ratio	26.13%
Authors	118
Accepted authors	91
Author ratio	77.12%

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C	2019-05-30 10:19:51
2	Ivan Petrov	0.00 s	C	2019-11-22 16:34:59
3	Alexander Bilde Pedersen	0.00 s	C	2025-03-04 08:51:20

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2015-04-26 14:31:59
2	Bas te Kolste	0.02 s	C#	2015-06-19 22:44:07

#	User	Runtime	Language	Date
1	Erik Odenman	0.05 s	Java	2015-04-26 13:45:30
2	Samuel Zackrisson	0.05 s	Java	2015-04-26 14:13:06
3	Jens Ståhl	0.05 s	Java	2015-04-26 20:20:03
4	Nick Wu	0.05 s	Java	2016-08-13 06:41:13
5	Jevgenijus Cistiakovas	0.06 s	Java	2018-06-07 19:11:37
6	Benjamin Reidys	0.07 s	Java	2021-08-16 22:51:56
7	Mathias Weirsøe Klitgaard	0.08 s	Java	2015-10-03 15:19:17
8	John Roush	0.08 s	Java	2016-02-28 22:06:49
9	Måns Magnusson	0.09 s	Java	2015-10-03 23:36:22
10	Viktor Brange	0.09 s	Java	2015-10-05 02:08:00

#	User	Runtime	Language	Date
1	Jacob Huebner	0.13 s	Kotlin	2021-10-17 03:15:31

#	User	Runtime	Language	Date
1	Andreas Björklund	0.04 s	Python 2	2019-03-25 05:59:02

#	User	Runtime	Language	Date
1	Oskar Ottander	0.02 s	Python 3	2015-10-03 15:05:02
2	Josenildo Silva	0.02 s	Python 3	2017-12-18 02:32:54
3	Arnav Sastry	0.03 s	Python 3	2018-08-16 07:36:23
4	Duoduo Zhao	0.04 s	Python 3	2025-07-23 04:50:53
5	Marco Zamboni	0.06 s	Python 3	2020-02-27 15:17:25
6	David Nilsson	0.06 s	Python 3	2020-08-22 11:54:20
7	Vincent Tandya	0.06 s	Python 3	2021-04-24 04:19:21
8	Lee Yi Heng	0.17 s	Python 3	2024-03-15 19:22:22

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.00 s	Rust	2023-08-21 10:07:31

#	User	Length	Language	Date
1	Ivan Petrov	1217	C	2019-11-22 16:34:59
2	Hidden user	1882	C	2019-05-30 10:19:51
3	Alexander Bilde Pedersen	2004	C	2025-03-04 08:51:20

#	User	Length	Language	Date
1	Bas te Kolste	2441	C#	2015-06-19 22:44:07
2	Hidden user	5083	C#	2015-04-26 14:31:59

#	User	Length	Language	Date
1	Mathias Gernez	452	C++	2024-07-18 17:44:46
2	Johan Wind	796	C++	2015-10-03 11:56:02
3	Martin Hesselborn	851	C++	2015-12-08 19:19:17
4	Ilmari Karonen	878	C++	2015-10-07 22:29:17
5	Jiang Yue	958	C++	2020-01-11 09:24:33
6	Mårten Wiman	973	C++	2015-04-26 12:20:44
7	Tobias Glimmerfors	1076	C++	2019-10-09 22:43:17
8	Jd Dantes	1087	C++	2016-11-19 19:11:27
9	Alex Dai	1114	C++	2015-10-07 02:14:41
10	Hidden user	1124	C++	2020-05-18 04:02:59

#	User	Length	Language	Date
1	Malte Larsson	1377	Java	2018-07-06 18:49:47
2	Måns Magnusson	1535	Java	2015-10-03 23:45:02
3	Doug Goodman	1608	Java	2021-01-07 18:37:33
4	Viktor Brange	1667	Java	2015-10-05 02:08:00
5	Andrew Polizzotto	1678	Java	2020-03-19 22:37:58
6	Mathias Weirsøe Klitgaard	1772	Java	2015-10-03 15:19:17
7	Andreas Jansson	1849	Java	2015-10-05 20:06:24
8	Eskil Jarlskog	2140	Java	2015-10-05 19:15:31
9	Benjamin Reidys	2902	Java	2021-08-16 22:51:56
10	Jevgenijus Cistiakovas	3116	Java	2018-06-07 19:11:37

#	User	Length	Language	Date
1	Jacob Huebner	2949	Kotlin	2021-10-17 03:15:31

#	User	Length	Language	Date
1	Andreas Björklund	1284	Python 2	2019-03-25 05:59:02

#	User	Length	Language	Date
1	Josenildo Silva	553	Python 3	2017-12-18 02:32:54
2	David Nilsson	634	Python 3	2020-08-22 11:54:20
3	Arnav Sastry	674	Python 3	2018-08-16 07:36:23
4	Oskar Ottander	857	Python 3	2015-10-03 15:05:02
5	Vincent Tandya	871	Python 3	2021-04-24 04:19:21
6	Marco Zamboni	1109	Python 3	2020-02-27 15:17:25
7	Lee Yi Heng	1723	Python 3	2024-03-15 19:22:22
8	Duoduo Zhao	2124	Python 3	2025-07-23 04:50:53

#	User	Length	Language	Date
1	Artur Khuziakhmetov	698	Rust	2023-08-21 10:07:31

Solution running time distribution