Problem A
Antenna Analysis — Problem Statistics

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Submissions	1776
Accepted submissions	535
Submission ratio	30.12%
Authors	616
Full solves [?]	440
Full solve Ratio	71.43%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.04 s	C	2021-10-10 13:49:14
2	Tom	0.07 s	C	2024-11-25 17:01:52

#	User	Runtime	Language	Date
1	Kristoffer Strube	0.34 s	C#	2021-10-09 14:21:42
2	Anders Løvig	0.35 s	C#	2021-10-14 11:55:21
3	Jens Kollberg	0.40 s	C#	2021-10-10 19:07:33
4	Jens Kollberg	0.40 s	C#	2021-10-10 20:24:15
5	Lasse Wendtland Edslev	1.88 s	C#	2021-10-12 11:29:07
6	Joachim Enggård Nebel	1.89 s	C#	2021-10-09 18:44:50
7	Joachim Nebel	1.91 s	C#	2021-10-12 12:18:59

#	User	Runtime	Language	Date
1	David Stangl	0.02 s	C++	2021-10-20 09:59:33
2	Alexander Kravberg	0.02 s	C++	2023-12-29 04:00:43
3	Kevin Chevalier	0.03 s	C++	2021-10-25 12:03:50
4	Filip Hovorka	0.03 s	C++	2022-10-09 21:11:01
5	PushyTao	0.04 s	C++	2021-11-01 14:02:13
6	Jonathan Hallström	0.04 s	C++	2022-09-07 19:25:32
7	Loke Gustafsson	0.05 s	C++	2021-10-09 11:18:55
8	Ásþór Björnsson	0.05 s	C++	2021-10-09 11:23:10
9	Paulius Gasiukevičius	0.05 s	C++	2021-10-10 14:43:47
10	Nick Wu	0.05 s	C++	2021-10-16 11:50:41

#	User	Runtime	Language	Date
1	Liu Yuhang	0.67 s	Go	2025-01-08 04:22:14

#	User	Runtime	Language	Date
1	Hidden user	0.21 s	Haskell	2022-03-30 19:21:21
2	Rudy Matela	1.08 s	Haskell	2024-03-20 16:28:49

#	User	Runtime	Language	Date
1	Frederik Petersen	0.24 s	Java	2021-10-09 15:17:23
2	Andreas Guldborg Hansen	0.24 s	Java	2021-10-11 18:34:12
3	Frederik Petersen	0.25 s	Java	2021-10-11 09:56:48
4	Bjørn Dons	0.29 s	Java	2022-04-19 20:52:20
5	Quang Long Huynh	0.31 s	Java	2021-11-27 23:40:07
6	Shreyas Jamadagni	0.31 s	Java	2025-05-20 06:57:29
7	David Brink	0.38 s	Java	2021-10-09 11:56:28
8	Åke Wettergren	0.42 s	Java	2021-10-09 11:26:42
9	Malte Larsson	0.42 s	Java	2021-10-10 20:50:50
10	Morten Flensborg Jensen	0.42 s	Java	2021-10-12 23:23:30

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.13 s	JavaScript (SpiderMonkey)	2022-08-23 15:25:08
2	Christian Pilegaard Cederquist	0.13 s	JavaScript (SpiderMonkey)	2024-01-28 00:04:22

#	User	Runtime	Language	Date
1	Jacob Huebner	0.43 s	Kotlin	2022-02-07 21:02:13
2	Adam Rankin	0.73 s	Kotlin	2023-09-26 00:31:15

#	User	Runtime	Language	Date
1	Andrei Stoica	0.13 s	Python 2	2021-10-10 22:31:30
2	Björn Magnusson	0.14 s	Python 2	2021-10-09 11:16:10
3	Olav Røthe Bakken	0.17 s	Python 2	2021-11-06 15:18:56
4	Andreas Björklund	1.68 s	Python 2	2021-10-10 10:58:55

#	User	Runtime	Language	Date
1	Firman Syah	0.13 s	Python 3	2025-01-15 02:29:34
2	Yi-Min Seah	0.14 s	Python 3	2022-09-17 17:17:30
3	Deividas Tamkus	0.15 s	Python 3	2021-10-09 11:54:53
4	Erik Mattfolk	0.15 s	Python 3	2021-10-09 14:03:25
5	Erik Bessö	0.15 s	Python 3	2022-06-06 17:01:20
6	Lim Sze Ying	0.15 s	Python 3	2022-09-18 09:28:45
7	Petras Kanapinskas	0.15 s	Python 3	2022-09-23 18:50:41
8	hojmax	0.15 s	Python 3	2022-09-24 18:32:35
9	Lennart Meyling	0.15 s	Python 3	2022-12-01 11:26:39
10	Farzam Abrishami	0.15 s	Python 3	2023-06-18 15:39:10

#	User	Runtime	Language	Date
1	Thomas Feld	1.10 s	Ruby	2023-08-16 13:32:29

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.04 s	Rust	2022-07-21 14:20:34
2	Simon Yde	0.05 s	Rust	2025-09-10 17:48:16
3	Ulrich Johan Isachsen	0.06 s	Rust	2021-10-09 14:45:08
4	Nicholas	0.06 s	Rust	2023-08-21 10:38:32
5	Arnav Sastry	0.08 s	Rust	2021-10-10 15:04:15
6	Daniel Anker Hermansen	0.21 s	Rust	2023-01-03 13:23:43

#	User	Length	Language	Date
1	Bergur Snorrason	682	C	2021-10-10 13:49:14
2	Tom	1461	C	2024-11-25 17:01:52

#	User	Length	Language	Date
1	Joachim Enggård Nebel	1160	C#	2021-10-09 18:44:50
2	Lasse Wendtland Edslev	1160	C#	2021-10-12 11:29:07
3	Joachim Nebel	1160	C#	2021-10-12 12:18:59
4	Anders Løvig	1426	C#	2021-10-14 11:55:21
5	Kristoffer Strube	1428	C#	2021-10-09 14:21:42
6	Jens Kollberg	3486	C#	2021-10-10 19:07:33
7	Jens Kollberg	3486	C#	2021-10-10 20:24:15

#	User	Length	Language	Date
1	Marcel Wienöbst	276	C++	2021-10-29 17:18:17
2	Shang Zhou	278	C++	2021-12-29 07:35:13
3	Yuran Zhang	312	C++	2023-09-22 06:48:20
4	Naixin Zong	333	C++	2022-02-25 01:45:49
5	Daniel de Matos	348	C++	2023-01-25 17:40:55
6	Andreas Grigorjew	353	C++	2021-10-09 11:42:33
7	Tim Poulsen	360	C++	2021-10-12 20:38:04
8	Hidden user	369	C++	2021-10-19 19:03:36
9	Nguyen Xuan Tung	374	C++	2021-11-29 14:23:45
10	Jonathan Hallström	383	C++	2022-09-07 19:24:04

#	User	Length	Language	Date
1	Liu Yuhang	5298	Go	2025-01-08 04:22:14

#	User	Length	Language	Date
1	Rudy Matela	582	Haskell	2024-03-20 16:28:49
2	Hidden user	1079	Haskell	2022-03-30 18:47:13

#	User	Length	Language	Date
1	Laurits Brodal	738	Java	2021-10-27 13:17:49
2	Doug Goodman	758	Java	2021-10-11 16:06:22
3	Malik stær Knudsen	780	Java	2021-10-27 15:05:54
4	Kirby Conejos	873	Java	2023-08-05 09:34:28
5	Morten Flensborg Jensen	929	Java	2021-10-12 23:23:30
6	Noellah Añes	933	Java	2023-08-03 06:25:31
7	Intothe Unknown	933	Java	2023-08-03 07:45:55
8	Jonas Klausen	1148	Java	2021-10-09 12:00:34
9	Luke Eales	1257	Java	2023-09-01 21:30:04
10	Fredrik Persson	1280	Java	2021-10-09 20:58:55

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	505	JavaScript (SpiderMonkey)	2024-01-28 00:04:22
2	Jimmy Gustafsson	869	JavaScript (SpiderMonkey)	2022-08-23 15:25:08

#	User	Length	Language	Date
1	Adam Rankin	838	Kotlin	2023-09-26 00:31:15
2	Jacob Huebner	1283	Kotlin	2022-02-07 21:04:51

#	User	Length	Language	Date
1	Björn Magnusson	292	Python 2	2021-10-09 11:16:10
2	Olav Røthe Bakken	297	Python 2	2021-11-06 15:18:56
3	Andrei Stoica	487	Python 2	2021-10-10 22:31:30
4	Andreas Björklund	897	Python 2	2021-10-10 10:58:55

#	User	Length	Language	Date
1	Benjamin Z White	111	Python 3	2023-08-13 21:19:11
2	Si Jie Tan	130	Python 3	2026-01-10 08:32:11
3	Iman Khodadi	193	Python 3	2024-07-01 17:42:28
4	Lennart Meyling	197	Python 3	2022-12-01 11:37:25
5	Farzam Abrishami	199	Python 3	2024-01-01 15:56:17
6	Yi-Min Seah	202	Python 3	2022-09-18 17:27:19
7	Asger Hautop Drewsen	218	Python 3	2021-10-10 22:04:07
8	Noah Hessen Bjerke	229	Python 3	2024-09-27 17:39:05
9	Jaagup Tamme	233	Python 3	2021-10-09 11:46:23
10	Gerth Stølting Brodal	234	Python 3	2021-10-10 11:14:36

#	User	Length	Language	Date
1	Thomas Feld	100	Ruby	2023-08-16 13:32:29

#	User	Length	Language	Date
1	Ulrich Johan Isachsen	937	Rust	2021-10-09 14:45:08
2	Nicholas	1001	Rust	2023-08-21 10:38:32
3	Artur Khuziakhmetov	1601	Rust	2022-07-21 14:20:34
4	Arnav Sastry	2729	Rust	2021-10-10 15:04:15
5	Daniel Anker Hermansen	22957	Rust	2023-01-03 13:23:43
6	Simon Yde	26802	Rust	2025-09-10 17:48:16

Solution running time distribution