Problem A
Array of Discord — Problem Statistics

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Submissions	4400
Accepted submissions	898
Submission ratio	20.41%
Authors	1022
Accepted authors	767
Author ratio	75.05%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2020-11-08 19:13:37
2	Matei Staicu	0.00 s	C	2020-11-29 10:36:58
3	Hidden user	0.00 s	C	2021-10-21 16:57:39
4	Ioannis Br	0.00 s	C	2022-01-02 21:47:43

#	User	Runtime	Language	Date
1	Anders Lapiki	0.02 s	C#	2020-11-07 11:52:49
2	Tomas Vainoris	0.02 s	C#	2020-11-07 14:41:53
3	Bjarke Brodin	0.02 s	C#	2020-11-09 13:40:18
4	Kristoffer Højelse	0.02 s	C#	2020-11-14 22:25:13
5	Joachim Nebel	0.02 s	C#	2021-09-26 22:58:09
6	Dan Wolff	0.04 s	C#	2020-11-07 14:24:32
7	Viktor Wesström	0.04 s	C#	2020-11-08 18:04:37
8	Robert Kyrk	0.04 s	C#	2020-11-08 18:41:18
9	Karl Lindblom	0.04 s	C#	2020-11-09 21:42:35
10	Dan Wolff	0.04 s	C#	2021-10-10 23:44:17

#	User	Runtime	Language	Date
1	Ivan Tserakh	0.08 s	Go	2020-11-07 11:40:41

#	User	Runtime	Language	Date
1	Rudy Matela	0.00 s	Haskell	2024-03-20 17:48:47
2	Brent Yorgey	0.01 s	Haskell	2020-11-07 14:14:42
3	Steinar Simonnes	0.01 s	Haskell	2020-11-07 15:37:23
4	Emil Østergaard	0.01 s	Haskell	2020-11-09 22:48:50
5	Åsmund Kløvstad	0.01 s	Haskell	2021-10-06 20:43:44

#	User	Runtime	Language	Date
1	Morten Flensborg Jensen	0.06 s	Java	2020-11-16 15:42:10
2	Fleming, Jackson	0.06 s	Java	2024-02-20 00:19:31
3	Emil Westin	0.07 s	Java	2020-11-07 14:31:30
4	Chris Gittings	0.07 s	Java	2021-02-20 19:31:57
5	Tyler Marks	0.07 s	Java	2021-02-20 20:45:21
6	Ezreal	0.07 s	Java	2022-04-13 16:32:26
7	Crystal Sharpe	0.08 s	Java	2020-11-10 03:49:25
8	Adrian Borup	0.10 s	Java	2020-11-07 15:00:00
9	Karl Michelsen	0.10 s	Java	2020-11-09 11:43:38
10	Joachim Borup	0.10 s	Java	2020-11-17 01:42:48

#	User	Runtime	Language	Date
1	Christian Svensson	0.42 s	JavaScript (Node.js)	2020-11-07 13:32:51
2	Kate Eckhart	0.42 s	JavaScript (Node.js)	2021-02-24 21:01:13

#	User	Runtime	Language	Date
1	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-08-01 16:56:21

#	User	Runtime	Language	Date
1	Timothy Gaede	0.56 s	Julia	2025-05-21 17:14:05

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.14 s	Kotlin	2021-07-31 05:23:57
2	Jacob Huebner	0.15 s	Kotlin	2021-07-26 06:30:39
3	Kristofer Sokk	0.20 s	Kotlin	2020-11-07 12:40:44

#	User	Runtime	Language	Date
1	Cian Ruane	0.00 s	OCaml	2020-11-20 12:45:49

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.00 s	Perl	2025-07-25 18:02:46

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.03 s	Python 2	2020-11-08 03:30:34
2	Andrei Stoica	0.03 s	Python 2	2020-11-08 13:12:27
3	Thomas Feld	0.03 s	Python 2	2020-11-12 12:18:15
4	Björn Magnusson	0.04 s	Python 2	2020-11-07 11:20:34
5	Lars Åström	0.04 s	Python 2	2020-11-14 12:46:42
6	Andreas Björklund	0.05 s	Python 2	2020-11-07 11:35:09

#	User	Runtime	Language	Date
1	Eva Yang	0.04 s	Python 3	2022-07-03 11:46:03
2	Jakub Jagiello	0.04 s	Python 3	2022-08-04 10:13:16
3	Hidden user	0.04 s	Python 3	2022-09-23 20:29:04
4	Petras Kanapinskas	0.04 s	Python 3	2022-09-24 19:34:43
5	Kelly Dance	0.04 s	Python 3	2022-09-27 21:37:56
6	Hidden user	0.04 s	Python 3	2022-09-28 19:52:14
7	einar bratthall	0.04 s	Python 3	2022-10-03 17:21:18
8	Ole Vik Lysne	0.04 s	Python 3	2024-09-15 02:24:14
9	Noah Hessen Bjerke	0.04 s	Python 3	2024-09-27 16:49:19
10	Jiaming Liu	0.04 s	Python 3	2024-10-02 06:02:39

#	User	Runtime	Language	Date
1	Peter Limkilde Svendsen	0.00 s	Rust	2020-11-23 22:49:16
2	Artur Khuziakhmetov	0.00 s	Rust	2022-07-21 20:14:34
3	Philip Stanton	0.00 s	Rust	2023-03-22 19:22:01
4	Daniel Anker Hermansen	0.00 s	Rust	2023-07-05 14:06:05
5	Vincent Lagerros	0.00 s	Rust	2025-02-15 15:28:29

#	User	Length	Language	Date
1	Bergur Snorrason	1034	C	2020-11-08 19:13:37
2	Hidden user	1397	C	2021-10-21 16:57:39
3	Matei Staicu	1463	C	2020-11-29 10:36:58
4	Ioannis Br	3118	C	2022-01-02 21:52:17

#	User	Length	Language	Date
1	Bjarke Brodin	1317	C#	2020-11-09 13:40:18
2	Ruben Rystedt	2133	C#	2024-11-20 21:57:37
3	Kristoffer Højelse	2151	C#	2020-11-14 22:27:05
4	Joachim Nebel	2153	C#	2021-09-26 22:58:09
5	Erik Kristian Gylling	2498	C#	2024-02-25 12:12:15
6	Tomas Vainoris	3175	C#	2020-11-07 14:41:53
7	Robert Kyrk	3444	C#	2020-11-08 18:51:45
8	Viktor Wesström	3906	C#	2020-11-08 18:04:37
9	Karl Lindblom	3906	C#	2020-11-09 21:42:35
10	Anders Lapiki	4749	C#	2020-11-07 11:52:49

#	User	Length	Language	Date
1	Hidden user	505	C++	2020-11-07 20:34:33
2	Shang Zhou	528	C++	2021-12-29 06:25:45
3	張瑋倫	599	C++	2022-07-29 21:24:33
4	Yongchen Zhou	625	C++	2022-02-12 19:21:25
5	Anson Ho	647	C++	2020-11-08 11:25:08
6	Dmitry Lyubshin	649	C++	2023-03-26 11:53:49
7	yujia 何	694	C++	2024-10-05 10:58:05
8	พุฒิเศรษฐ์ him him him	695	C++	2024-03-02 04:55:12
9	Thomas Li	717	C++	2020-12-22 01:26:14
10	Moses Xu	735	C++	2022-02-12 19:21:11

#	User	Length	Language	Date
1	Ivan Tserakh	1079	Go	2020-11-07 11:40:41

#	User	Length	Language	Date
1	Emil Østergaard	871	Haskell	2020-11-09 22:48:50
2	Steinar Simonnes	950	Haskell	2020-11-07 19:24:45
3	Åsmund Kløvstad	1036	Haskell	2021-10-06 20:43:44
4	Rudy Matela	1193	Haskell	2024-03-20 17:48:47
5	Brent Yorgey	1644	Haskell	2020-11-07 14:14:42

#	User	Length	Language	Date
1	Isaac Mammel	1131	Java	2023-09-09 22:43:06
2	Nihal Shivannagari	1139	Java	2022-02-12 21:13:51
3	Doug Goodman	1199	Java	2021-01-26 17:17:50
4	Aaryan Prakash	1232	Java	2022-03-05 01:29:42
5	Joshua Fair	1245	Java	2021-02-20 19:13:52
6	Kristoffer Borgstrøm	1411	Java	2020-11-15 15:54:23
7	Arup Ratan Guha	1464	Java	2021-02-20 19:34:51
8	Alice Ryhl	1521	Java	2020-11-07 11:16:55
9	Crystal Sharpe	1531	Java	2020-11-10 03:49:25
10	Dominic Reed	1610	Java	2021-02-22 08:15:11

#	User	Length	Language	Date
1	Christian Svensson	1459	JavaScript (Node.js)	2020-11-07 13:32:51
2	Kate Eckhart	2044	JavaScript (Node.js)	2021-02-24 21:01:13

#	User	Length	Language	Date
1	Christian Cederquist	752	JavaScript (SpiderMonkey)	2023-08-01 16:56:21

#	User	Length	Language	Date
1	Timothy Gaede	1486	Julia	2025-05-21 17:14:05

#	User	Length	Language	Date
1	Kristofer Sokk	1319	Kotlin	2020-11-07 12:40:44
2	Nicholas Johnson	3055	Kotlin	2021-07-31 05:23:57
3	Jacob Huebner	3143	Kotlin	2021-07-26 06:30:39

#	User	Length	Language	Date
1	Cian Ruane	1967	OCaml	2020-11-20 12:45:49

#	User	Length	Language	Date
1	Javier Gómez Díaz	404	Perl	2025-07-25 18:02:46

#	User	Length	Language	Date
1	Thomas Feld	463	Python 2	2020-11-12 12:18:15
2	Andreas Björklund	585	Python 2	2020-11-07 11:35:09
3	Andrei Stoica	613	Python 2	2020-11-08 21:50:27
4	Lars Åström	722	Python 2	2020-11-14 12:46:42
5	Yanmarshus Bachtiar	849	Python 2	2020-11-08 03:30:34
6	Björn Magnusson	1340	Python 2	2020-11-07 11:20:34

#	User	Length	Language	Date
1	Lee Isaac	244	Python 3	2022-11-30 12:16:10
2	Noah Hessen Bjerke	293	Python 3	2024-09-27 16:49:19
3	Udit Sanghi	377	Python 3	2022-01-14 15:13:23
4	Petras Kanapinskas	395	Python 3	2022-09-24 19:34:43
5	Clement Oh	406	Python 3	2023-09-14 12:54:30
6	Oskar Haarklou Veileborg	411	Python 3	2020-11-07 11:04:48
7	Asger Hautop Drewsen	411	Python 3	2020-11-07 19:09:17
8	Oskar Haarklou Veileborg	411	Python 3	2020-11-07 22:05:38
9	Dhaanish Kaja	413	Python 3	2022-02-12 19:21:15
10	Gustavo Fadel	414	Python 3	2021-11-25 22:57:11

#	User	Length	Language	Date
1	Philip Stanton	1896	Rust	2023-03-22 19:22:01
2	Artur Khuziakhmetov	2383	Rust	2022-07-21 20:14:34
3	Peter Limkilde Svendsen	2593	Rust	2020-11-23 22:49:16
4	Vincent Lagerros	19244	Rust	2025-02-15 15:28:29
5	Daniel Anker Hermansen	23798	Rust	2023-07-05 14:06:05

Solution running time distribution