Problem A
Vinir — Problem Statistics

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Submissions	891
Accepted submissions	438
Submission ratio	49.16%
Authors	224
Full solves [?]	189
Full solve Ratio	84.38%

#	User	Score	Language	Date
1	Doni Prasetyo	100	C	2024-12-09 17:26:10
2	Bogdan Kirienko	20	C	2025-05-31 06:47:12

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-23 18:50:10
2	Norbert Voelker	100	Go	2024-12-03 22:26:25

#	User	Score	Language	Date
1	Jan Hrček	100	Haskell	2024-12-18 19:03:53
2	Steinar Simonnes	100	Haskell	2024-11-27 15:49:41
3	Brent Yorgey	100	Haskell	2024-11-24 14:48:53

#	User	Score	Language	Date
1	Christian Cederquist	100	JavaScript (SpiderMonkey)	2025-09-05 08:17:49
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-11-23 12:10:10
3	Zach Tschetter	100	JavaScript (SpiderMonkey)	2025-02-08 00:52:22
4	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2025-07-06 18:36:37

#	User	Score	Language	Date
1	Hidden user	20	OCaml	2025-03-25 11:16:48

#	User	Score	Language	Date
1	Renate	20	PHP	2024-12-01 18:48:52

#	User	Score	Language	Date
1	Samúel Arnar Hafsteinsson	100	Python 2	2019-09-06 17:06:54

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2025-02-24 12:09:45

#	User	Score	Language	Date
1	Vincent Lagerros	100	Rust	2024-11-23 01:33:35
2	Mikael Fiala-Lundström	100	Rust	2025-03-09 18:37:21
3	Frank Endriss	100	Rust	2025-02-26 13:35:00
4	Bas Dirks	100	Rust	2025-01-11 22:24:21
5	Hidden user	100	Rust	2025-09-16 19:56:51
6	Isak Jägberg	100	Rust	2025-05-06 17:06:06

#	User	Runtime	Language	Date
1	Doni Prasetyo	0.03 s	C	2024-12-09 17:26:10

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.01 s	C++	2024-11-23 09:42:15
2	Benedikt Aron Sigurþórsson	0.02 s	C++	2019-03-22 23:29:04
3	Robert Logi Jonsson	0.02 s	C++	2024-10-03 20:55:44
4	Tùng Hoàng Lâm	0.02 s	C++	2024-11-23 05:09:11
5	Sander Oppen	0.02 s	C++	2024-11-23 21:25:27
6	Daniel Fernando Santos Bustos	0.02 s	C++	2024-12-10 19:00:04
7	Christian Yongwhan Lim	0.02 s	C++	2024-12-19 05:24:22
8	Jiaye Will Wang	0.02 s	C++	2024-12-31 22:07:00
9	Glenn Say	0.02 s	C++	2025-01-29 04:54:19
10	Trần Cảnh Nam	0.02 s	C++	2025-02-15 02:55:06

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Go	2021-10-23 18:50:10
2	Norbert Voelker	0.02 s	Go	2024-12-03 22:26:25

#	User	Runtime	Language	Date
1	Jan Hrček	0.04 s	Haskell	2024-12-18 19:03:53
2	Steinar Simonnes	0.05 s	Haskell	2024-11-27 15:49:41
3	Brent Yorgey	0.09 s	Haskell	2024-11-24 14:48:53

#	User	Runtime	Language	Date
1	Issa Issack	0.10 s	Java	2025-03-27 00:48:18
2	Guangyi Zhou	0.10 s	Java	2025-05-17 16:06:59
3	Elías Andri Harðarson	0.31 s	Java	2024-09-18 13:01:30
4	Hiếu Vũ Minh	0.32 s	Java	2024-12-01 18:36:00
5	Stela Palii	0.32 s	Java	2024-12-03 20:44:17
6	Ranjith M	0.32 s	Java	2024-12-24 05:55:38
7	Bjarki Þór Ívarsson	0.33 s	Java	2024-09-17 18:40:44
8	Víðir D. Krogsgaard	0.33 s	Java	2024-09-18 23:24:22
9	Bjartur Sólveigar Gunnarsson	0.33 s	Java	2024-09-19 18:11:04
10	Esja Kristín Siggeirsdóttir	0.36 s	Java	2024-09-19 13:37:55

#	User	Runtime	Language	Date
1	Christian Cederquist	0.10 s	JavaScript (SpiderMonkey)	2025-09-05 08:17:49
2	Bjørn Chr. Soltvedt	0.18 s	JavaScript (SpiderMonkey)	2024-11-23 12:10:10
3	Zach Tschetter	0.22 s	JavaScript (SpiderMonkey)	2025-02-08 00:52:22
4	Jimmy Gustafsson	1.98 s	JavaScript (SpiderMonkey)	2025-07-06 18:36:37

#	User	Runtime	Language	Date
1	Samúel Arnar Hafsteinsson	0.26 s	Python 2	2019-09-06 17:06:54

#	User	Runtime	Language	Date
1	Dominic Berzin Chua Way Gin	0.11 s	Python 3	2025-04-16 22:16:11
2	Óðinn Hjaltason Schiöth	0.12 s	Python 3	2022-04-27 16:00:33
3	Duoduo Zhao	0.12 s	Python 3	07:32:31
4	Angel Lara Saenz	0.13 s	Python 3	2025-07-28 01:35:34
5	Elvar Árni Sturluson	0.17 s	Python 3	2019-03-15 12:18:49
6	Valdimar John Parks	0.17 s	Python 3	2019-03-15 12:55:51
7	Petr	0.17 s	Python 3	2024-12-04 01:48:37
8	Eiríkur Óli Eyþórsson	0.18 s	Python 3	2019-03-15 12:24:18
9	Hilmir Þór Sifjarson Petersen	0.18 s	Python 3	2022-04-27 18:13:58
10	Ram Basnet	0.18 s	Python 3	2024-11-23 01:55:53

#	User	Runtime	Language	Date
1	Thomas Feld	0.50 s	Ruby	2025-02-24 12:09:45

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2024-11-23 01:33:35
2	Mikael Fiala-Lundström	0.02 s	Rust	2025-03-09 18:37:21
3	Frank Endriss	0.07 s	Rust	2025-02-26 13:35:00
4	Bas Dirks	0.09 s	Rust	2025-01-11 22:24:21
5	Hidden user	0.09 s	Rust	2025-09-16 19:56:51
6	Isak Jägberg	0.10 s	Rust	2025-05-06 17:06:06

#	User	Length	Language	Date
1	Doni Prasetyo	1585	C	2024-12-09 17:26:10

#	User	Length	Language	Date
1	Teikn Smith	442	C++	2025-09-06 01:43:59
2	すうぇっりえるはこん	749	C++	2019-02-25 01:56:39
3	Tùng Hoàng Lâm	811	C++	2024-11-23 05:09:11
4	Benedikt Vilji Magnússon	823	C++	2025-05-28 23:59:42
5	Lawry Sorenson	827	C++	2025-01-17 03:05:06
6	Atli Fannar Franklín	841	C++	2021-04-25 17:50:14
7	Kristinn Hrafn Daníelsson	861	C++	2025-05-04 15:35:29
8	Björn Þór Jónsson	876	C++	2019-02-21 16:06:13
9	Eduardo Vicente Petry	903	C++	2025-09-17 15:48:53
10	Jesús Pacheco Alonso	914	C++	2024-12-29 20:10:37

#	User	Length	Language	Date
1	Hidden user	1633	Go	2021-10-23 18:50:10
2	Norbert Voelker	1670	Go	2024-12-03 22:26:25

#	User	Length	Language	Date
1	Jan Hrček	1945	Haskell	2024-12-18 19:03:53
2	Steinar Simonnes	2353	Haskell	2024-11-27 15:49:41
3	Brent Yorgey	10007	Haskell	2024-11-24 14:48:53

#	User	Length	Language	Date
1	Erik Danielsson Schnell	1467	Java	2024-09-18 14:48:19
2	Martha E.	1501	Java	2024-12-03 04:36:01
3	Ben Blodgett	1587	Java	2025-01-17 03:16:46
4	Hidden user	1721	Java	2024-09-19 23:08:02
5	Aron Elí Ragnarsson Herreros	1784	Java	2024-09-20 01:36:00
6	Stela Palii	1793	Java	2024-12-03 20:44:17
7	Alexander Matheson	1825	Java	2025-03-27 01:52:21
8	Alexander Bjartur Guðbjartsson	1883	Java	2023-03-22 13:36:13
9	Jóhann Bjarni Þrastarsson	1951	Java	2024-09-19 18:04:16
10	Ivan Ilanić	2010	Java	2024-09-19 14:54:10

#	User	Length	Language	Date
1	Jimmy Gustafsson	390	JavaScript (SpiderMonkey)	2025-07-06 18:36:37
2	Zach Tschetter	497	JavaScript (SpiderMonkey)	2025-02-08 00:52:22
3	Christian Cederquist	1292	JavaScript (SpiderMonkey)	2025-09-05 08:17:49
4	Bjørn Chr. Soltvedt	2739	JavaScript (SpiderMonkey)	2024-11-23 12:10:10

#	User	Length	Language	Date
1	Samúel Arnar Hafsteinsson	749	Python 2	2019-09-06 17:06:54

#	User	Length	Language	Date
1	Farzam Abrishami	276	Python 3	2025-04-26 11:40:44
2	Ahmed Chamseddine	279	Python 3	2024-11-26 15:29:27
3	Guk Yi Siong	418	Python 3	2024-12-15 13:05:39
4	Casper Rysgaard	471	Python 3	2024-11-27 18:32:51
5	Iman Khodadi	489	Python 3	2024-12-04 07:46:17
6	Matthías Andri Hrafnkelsson	491	Python 3	2024-11-29 15:22:59
7	Jey Veerasamy	506	Python 3	2025-08-02 17:45:53
8	Hidden user	513	Python 3	2024-12-18 23:59:18
9	Suus Brommer	513	Python 3	2025-05-07 17:57:42
10	Noah Hessen Bjerke	537	Python 3	2024-12-26 23:06:13

#	User	Length	Language	Date
1	Thomas Feld	169	Ruby	2025-08-26 13:29:20

#	User	Length	Language	Date
1	Bas Dirks	1656	Rust	2025-01-11 22:24:21
2	Isak Jägberg	2107	Rust	2025-05-06 17:06:06
3	Mikael Fiala-Lundström	2162	Rust	2025-03-09 03:08:43
4	Frank Endriss	8812	Rust	2025-02-26 13:35:00
5	Hidden user	10951	Rust	2025-09-16 19:56:51
6	Vincent Lagerros	26290	Rust	2024-11-23 01:33:35

Solution running time distribution