Problem A
Iks — Problem Statistics

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Submissions	852
Accepted submissions	402
Submission ratio	47.18%
Authors	342
Accepted authors	317
Author ratio	92.69%

#	User	Runtime	Language	Date
1	Oscar Cusin	0.00 s	C	2024-04-05 13:47:33
2	pengin	0.03 s	C	2021-10-05 12:19:28
3	Sambit Palit	0.10 s	C	2020-11-04 20:00:11

#	User	Runtime	Language	Date
1	Norbert Voelker	0.18 s	Go	2021-11-06 00:10:16

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2017-11-04 05:58:46
2	Hidden user	0.00 s	Haskell	2023-01-05 23:36:25
3	Jan Hrček	0.01 s	Haskell	2021-04-20 14:52:04

#	User	Runtime	Language	Date
1	Erik Baalhuis	0.06 s	Java	2017-09-29 14:11:31
2	Viktor Widin	0.07 s	Java	2025-04-01 13:19:10
3	Taras Romanyuk	0.11 s	Java	2024-09-11 20:40:26
4	chirurg	0.12 s	Java	2025-03-05 21:58:32
5	Liam Keliher	0.13 s	Java	2019-05-31 08:44:11
6	Bjørn Dons	0.13 s	Java	2023-03-26 20:20:33
7	Graeme Zinck	0.14 s	Java	2019-06-08 18:16:05
8	Luke King	0.15 s	Java	2020-10-17 14:55:03
9	Doug Goodman	0.18 s	Java	2018-01-03 17:56:11
10	Nguyen Anh Vu	0.18 s	Java	2018-04-24 06:07:06

#	User	Runtime	Language	Date
1	Karim Dridi	0.10 s	JavaScript (Node.js)	2025-05-17 00:52:52

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2024-01-08 10:44:13
2	Christian Cederquist	0.16 s	JavaScript (SpiderMonkey)	2023-06-13 16:30:40

#	User	Runtime	Language	Date
1	Timothy Gaede	0.97 s	Julia	2024-06-08 09:15:54

#	User	Runtime	Language	Date
1	Adam Koprowski	0.24 s	Kotlin	2021-05-30 12:20:27

#	User	Runtime	Language	Date
1	Lars Åström	0.03 s	Python 2	2018-07-26 16:54:07
2	Asger Hautop Drewsen	0.03 s	Python 2	2019-01-14 14:48:19
3	Jesper Öqvist	0.03 s	Python 2	2019-03-09 11:39:06

#	User	Runtime	Language	Date
1	Simon Lindholm	0.02 s	Python 3	2017-05-04 20:27:08
2	Isaac Lee	0.02 s	Python 3	2019-06-05 01:26:06
3	Hugo Berg	0.02 s	Python 3	2019-10-13 11:34:52
4	Johan Sannemo	0.03 s	Python 3	2017-05-04 19:25:29
5	Robert Welin-Berger	0.03 s	Python 3	2017-05-04 20:36:37
6	Alexei Fedotov	0.03 s	Python 3	2018-09-09 02:46:13
7	Agnar Martin Bjørnstad	0.03 s	Python 3	2019-03-18 11:17:10
8	Georgia Weisz	0.03 s	Python 3	2019-03-30 21:52:29
9	Matthew Kan	0.03 s	Python 3	2019-04-24 04:22:36
10	Mathias Westenius	0.04 s	Python 3	2019-12-02 23:02:29

#	User	Runtime	Language	Date
1	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-06-14 20:14:36
2	Otakar Hirs	0.00 s	Rust	2023-05-13 18:07:10
3	Daniel Liland	0.00 s	Rust	2023-05-23 23:50:20
4	Vincent Lagerros	0.00 s	Rust	2024-04-04 02:09:25
5	Rasmus Andersson	0.00 s	Rust	2024-04-04 14:07:09
6	Emil Hultcrantz	0.00 s	Rust	2025-04-01 15:09:57
7	Bas Dirks	0.01 s	Rust	2022-05-18 22:51:38
8	Christoffer Andersson	0.01 s	Rust	2024-04-06 02:52:14
9	Rolf Martin Glomsrud	0.05 s	Rust	2023-05-21 17:43:11
10	Ramojus Lapinskas	0.06 s	Rust	2023-05-20 14:23:27

#	User	Length	Language	Date
1	pengin	911	C	2021-10-05 12:19:28
2	Sambit Palit	1976	C	2020-11-04 20:00:11
3	Oscar Cusin	8801	C	2024-04-05 13:47:33

#	User	Length	Language	Date
1	a_b__c	469	C++	2021-02-26 20:13:30
2	Johan Wind	542	C++	2018-10-29 00:10:38
3	黃浚誠	621	C++	2021-04-11 13:57:57
4	Marc Vinyals	712	C++	2017-05-04 20:26:58
5	Yeung Man Tsung	735	C++	2023-03-09 17:58:57
6	Hyunjun Lee	736	C++	2023-09-30 02:38:57
7	Armen Andreasyan	754	C++	2018-12-28 16:30:13
8	Aidan Smith	756	C++	2018-01-09 10:48:22
9	Lim An Jun	768	C++	2023-04-17 13:22:08
10	Way Tan	783	C++	2018-12-04 16:18:44

#	User	Length	Language	Date
1	Norbert Voelker	1795	Go	2021-11-06 00:10:16

#	User	Length	Language	Date
1	Hidden user	1056	Haskell	2023-01-05 23:38:59
2	Brent Yorgey	1221	Haskell	2017-11-04 05:58:46
3	Jan Hrček	2444	Haskell	2021-04-20 14:52:04

#	User	Length	Language	Date
1	Doug Goodman	1165	Java	2018-01-03 17:56:11
2	Lutz Steinhilber	1365	Java	2018-06-12 16:01:46
3	Matt Peter	1542	Java	2019-01-12 01:30:08
4	Anand Iyer	1544	Java	2019-01-24 21:43:35
5	Alaabas Alhaj Ali	1688	Java	2018-06-12 15:57:02
6	Crystal Sharpe	1752	Java	2020-10-17 23:38:29
7	Qritel Abdelilah	1778	Java	2018-04-24 16:47:24
8	Paul Boddington	1810	Java	2020-07-13 00:53:21
9	Nguyen Do	1896	Java	2019-01-03 19:04:58
10	Samuel Klingström	2087	Java	2020-05-18 19:56:11

#	User	Length	Language	Date
1	Karim Dridi	1862	JavaScript (Node.js)	2025-05-17 00:52:52

#	User	Length	Language	Date
1	Christian Cederquist	3710	JavaScript (SpiderMonkey)	2023-06-13 16:30:40
2	Bjørn Chr. Soltvedt	7334	JavaScript (SpiderMonkey)	2024-01-08 10:44:13

#	User	Length	Language	Date
1	Timothy Gaede	2272	Julia	2024-06-08 09:15:54

#	User	Length	Language	Date
1	Adam Koprowski	7298	Kotlin	2021-05-30 12:20:27

#	User	Length	Language	Date
1	Lars Åström	569	Python 2	2018-07-26 16:54:07
2	Asger Hautop Drewsen	608	Python 2	2019-01-14 14:48:19
3	Jesper Öqvist	890	Python 2	2019-03-09 11:39:06

#	User	Length	Language	Date
1	Michael Goldwasser	296	Python 3	2024-04-05 04:05:37
2	Årne Reime	432	Python 3	2023-05-09 13:44:33
3	Kelly Dance	454	Python 3	2024-10-29 23:31:56
4	Snorre Håland	481	Python 3	2023-05-09 13:52:21
5	Eric Zeng	501	Python 3	2024-10-30 00:21:32
6	Peter Stauder	618	Python 3	2023-04-07 16:25:30
7	Vincent Tandya	657	Python 3	2019-10-27 18:28:46
8	Ross Newman	719	Python 3	2020-09-29 00:32:20
9	Simon Lindholm	730	Python 3	2017-05-04 20:27:08
10	Georgia Weisz	746	Python 3	2019-03-30 21:52:29

#	User	Length	Language	Date
1	Otakar Hirs	1475	Rust	2023-05-13 18:07:10
2	Vincent Lagerros	1671	Rust	2024-04-04 02:09:25
3	Rasmus Andersson	1933	Rust	2024-04-04 14:07:09
4	Ramojus Lapinskas	1963	Rust	2023-05-20 15:40:41
5	Daniel Liland	2025	Rust	2023-05-23 23:50:20
6	Bas Dirks	2245	Rust	2022-05-18 22:51:38
7	Rolf Martin Glomsrud	2887	Rust	2023-05-21 17:40:18
8	Muhammad Rais Fathin Mudzakir	4942	Rust	2021-06-14 20:14:36
9	Emil Hultcrantz	5471	Rust	2025-04-01 15:09:57
10	Christoffer Andersson	11352	Rust	2024-04-06 02:52:14

Solution running time distribution