Problem C
High Score — Problem Statistics

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Submissions	2579
Accepted submissions	622
Submission ratio	24.12%
Authors	573
Full solves [?]	423
Full solve Ratio	73.82%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2017-12-01 10:39:41
2	Bergur Snorrason	0.00 s	C	2019-02-14 13:31:59
3	Þórður Agust	0.00 s	C	2019-02-20 18:49:23
4	Haraldur Bjarni Davíðsson	0.00 s	C	2019-04-15 00:18:37
5	Ioannis Br	0.00 s	C	2020-02-17 18:57:15
6	Mirel Cosulschi	0.00 s	C	2025-04-29 11:50:00

#	User	Runtime	Language	Date
1	Birk Tjelmeland	0.00 s	Haskell	2017-12-04 21:45:31
2	Steinar Simonnes	0.00 s	Haskell	2023-02-15 23:17:15
3	Matthew Craven	0.01 s	Haskell	2021-02-13 23:34:24

#	User	Runtime	Language	Date
1	Nick Wu	0.05 s	Java	2017-11-26 11:50:17
2	Jasper van Merle	0.05 s	Java	2017-11-28 01:28:49
3	Olav Røthe Bakken	0.05 s	Java	2017-11-28 18:42:02
4	Ahmad Barhamje	0.05 s	Java	2018-01-28 06:03:40
5	Remus Popoviciu	0.06 s	Java	2017-12-06 12:56:32
6	Finn Lidbetter	0.06 s	Java	2018-07-27 03:51:32
7	Wouter Kool	0.06 s	Java	2018-10-01 10:00:45
8	Huy Lê Khắc	0.06 s	Java	2018-11-06 11:39:41
9	Zach Westover	0.06 s	Java	2020-11-05 18:04:50
10	Kadin Tang	0.06 s	Java	2021-02-14 01:19:22

#	User	Runtime	Language	Date
1	Christopher Walther	0.02 s	JavaScript (SpiderMonkey)	2021-04-23 18:02:43
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-08-16 16:54:42
3	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2025-10-13 14:27:30

#	User	Runtime	Language	Date
1	Timothy Gaede	0.73 s	Julia	2025-07-27 08:28:20

#	User	Runtime	Language	Date
1	Sam Keyser	0.18 s	Kotlin	2022-05-18 19:17:54
2	Frederik Bjørn Groben Nielsen	0.23 s	Kotlin	2021-03-04 23:40:13
3	Adam Rankin	0.23 s	Kotlin	2023-10-15 21:23:17
4	Слава Гуляев	0.37 s	Kotlin	2017-11-26 12:46:06

#	User	Runtime	Language	Date
1	Henrik Gingsjö	0.02 s	Python 2	2017-11-26 13:13:23
2	Asger Hautop Drewsen	0.02 s	Python 2	2017-11-27 00:34:02
3	Eoin Davey	0.02 s	Python 2	2017-11-27 01:53:01
4	Oskar Haarklou Veileborg	0.02 s	Python 2	2017-11-27 13:54:54
5	Øyvind Haarberg	0.02 s	Python 2	2017-11-29 16:58:26
6	Måns Magnusson	0.03 s	Python 2	2017-11-26 19:30:33
7	Viet Anh Ho	0.03 s	Python 2	2017-12-05 23:03:33
8	Klas af Geijerstam	0.03 s	Python 2	2018-10-04 07:55:40
9	Ethan Arnold	0.03 s	Python 2	2018-10-05 00:57:09
10	David Nilsson	0.03 s	Python 2	2019-03-22 08:02:04

#	User	Runtime	Language	Date
1	Björn Magnusson	0.02 s	Python 3	2017-11-26 12:01:30
2	Marcus Dicander	0.02 s	Python 3	2017-11-26 12:07:32
3	Konstantin Pervunin	0.02 s	Python 3	2017-11-26 14:07:13
4	Casper Freksen	0.02 s	Python 3	2017-11-26 15:27:06
5	Lorian Coltof	0.02 s	Python 3	2017-11-26 15:42:54
6	Stefan Kennedy	0.02 s	Python 3	2017-11-26 16:32:04
7	Torstein Strømme	0.02 s	Python 3	2017-11-27 01:08:37
8	Ciara Godwin	0.02 s	Python 3	2017-11-27 11:57:04
9	Reshab Chhabra	0.02 s	Python 3	2018-03-09 23:40:56
10	Noah Ó Donnaile	0.02 s	Python 3	2018-03-20 08:57:04

#	User	Runtime	Language	Date
1	Reshab Chhabra	0.03 s	Ruby	2018-03-09 23:35:35

#	User	Runtime	Language	Date
1	Florian Nagel	0.01 s	Rust	2019-11-15 12:56:19

#	User	Length	Language	Date
1	Mirel Cosulschi	840	C	2025-04-29 11:50:00
2	Ivan Petrov	903	C	2017-12-01 10:39:41
3	Ioannis Br	1155	C	2020-02-17 18:57:15
4	Haraldur Bjarni Davíðsson	1165	C	2019-04-15 00:19:23
5	Bergur Snorrason	2137	C	2019-02-14 13:31:59
6	Þórður Agust	2615	C	2019-02-20 18:49:23

#	User	Length	Language	Date
1	Zijian Zhou	539	C++	2021-02-09 08:57:08
2	sannidhi krishna	541	C++	2022-02-02 21:05:07
3	Frederick Pek	563	C++	2021-04-13 11:31:02
4	Elbert	586	C++	2023-02-16 12:49:03
5	Howard Cheng	588	C++	2020-02-01 20:25:28
6	Way Tan	595	C++	2018-12-16 17:02:50
7	Lim An Jun	602	C++	2023-02-14 07:47:17
8	Ivan Carvalho	615	C++	2018-06-15 22:30:45
9	Emmanuel Anaya	615	C++	2019-02-27 18:54:16
10	Hidden user	618	C++	2023-02-15 08:38:39

#	User	Length	Language	Date
1	Birk Tjelmeland	439	Haskell	2017-12-04 21:45:31
2	Steinar Simonnes	640	Haskell	2023-02-15 23:17:15
3	Matthew Craven	1756	Haskell	2021-02-13 23:34:24

#	User	Length	Language	Date
1	David Harmeyer	851	Java	2018-01-27 19:23:29
2	Travis Meade	897	Java	2018-01-27 21:32:36
3	William Brigham	921	Java	2018-01-27 19:11:41
4	Thore Tiemann	941	Java	2017-12-14 19:52:36
5	Joshua Fair	969	Java	2018-01-28 02:23:49
6	Åke Wettergren	989	Java	2017-11-26 11:54:14
7	Jason Portillo	1012	Java	2018-01-27 19:44:54
8	Timothy Buzzelli	1047	Java	2018-01-27 19:38:56
9	Ankita priya	1114	Java	2022-02-10 23:34:54
10	Doug Goodman	1134	Java	2019-05-07 18:05:51

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	673	JavaScript (SpiderMonkey)	2023-08-16 16:54:42
2	Christopher Walther	717	JavaScript (SpiderMonkey)	2021-04-23 18:02:43
3	Bjørn Chr. Soltvedt	1771	JavaScript (SpiderMonkey)	2025-10-13 14:27:30

#	User	Length	Language	Date
1	Timothy Gaede	1301	Julia	2025-07-27 08:28:20

#	User	Length	Language	Date
1	Sam Keyser	975	Kotlin	2022-05-18 19:17:54
2	Adam Rankin	976	Kotlin	2023-10-15 21:23:17
3	Слава Гуляев	1813	Kotlin	2017-11-26 12:46:06
4	Frederik Bjørn Groben Nielsen	1877	Kotlin	2021-03-04 23:39:18

#	User	Length	Language	Date
1	Conor McCauley	307	Python 2	2019-11-13 00:29:01
2	Klas af Geijerstam	418	Python 2	2018-10-04 07:55:40
3	David Nilsson	429	Python 2	2019-03-22 08:02:04
4	Andreas Björklund	432	Python 2	2019-05-27 06:48:03
5	Oskar Haarklou Veileborg	435	Python 2	2017-11-27 13:54:54
6	Simon Rieß	465	Python 2	2019-08-24 20:00:21
7	Vaibhav Tulsyan	499	Python 2	2017-11-26 15:05:06
8	Eoin Davey	506	Python 2	2017-11-27 01:53:01
9	Asger Hautop Drewsen	531	Python 2	2017-11-27 00:34:15
10	Ethan Arnold	591	Python 2	2018-10-05 00:57:09

#	User	Length	Language	Date
1	Magnus Hokland Hegdahl	300	Python 3	2023-02-13 05:54:13
2	Ciara Godwin	336	Python 3	2017-11-27 11:57:04
3	Frederic Sauve-Hoover	340	Python 3	2018-10-19 23:46:51
4	Hung Nguyen The	347	Python 3	2018-03-26 06:53:58
5	Marcus Xu	347	Python 3	2023-02-15 11:22:32
6	Ryan Tan	360	Python 3	2023-02-14 19:36:47
7	Mohammad Hashemi	367	Python 3	2020-04-17 16:10:27
8	Wu Meng Hui	377	Python 3	2023-02-18 09:27:20
9	Hien Le	381	Python 3	2018-04-26 00:11:12
10	Nihal Zuhayar Parash Miaji	384	Python 3	2023-02-27 07:10:59

#	User	Length	Language	Date
1	Reshab Chhabra	467	Ruby	2018-03-09 23:35:35

#	User	Length	Language	Date
1	Florian Nagel	2417	Rust	2019-11-15 12:56:19

Solution running time distribution