Problem A
Variable Names — Problem Statistics

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Submissions	2844
Accepted submissions	795
Submission ratio	27.95%
Authors	603
Full solves [?]	501
Full solve Ratio	83.08%

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.13 s	C#	2026-01-22 07:19:16
2	Drew Hudson	0.14 s	C#	2024-07-09 15:56:26

#	User	Runtime	Language	Date
1	Joshua Andersson	0.04 s	C++	2022-12-06 18:05:30
2	Hidden user	0.06 s	C++	2023-12-21 04:53:39
3	Hidden user	0.07 s	C++	2020-08-30 09:31:23
4	Hidden user	0.07 s	C++	2023-01-28 09:43:57
5	Frank Endriss	0.07 s	C++	2023-04-18 15:09:21
6	Hidden user	0.09 s	C++	2020-09-09 18:11:55
7	Xiang Bing Foo	0.09 s	C++	2023-01-16 15:53:08
8	Zac Friggstad	0.09 s	C++	2023-04-05 03:47:30
9	Richard Wang	0.09 s	C++	2023-04-10 20:46:18
10	Tan Wei Seng	0.09 s	C++	2023-04-17 16:10:03

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.27 s	F#	2023-04-23 11:28:03

#	User	Runtime	Language	Date
1	Norbert Voelker	0.63 s	Go	2023-04-03 12:35:44

#	User	Runtime	Language	Date
1	Brent Yorgey	0.73 s	Haskell	2020-08-22 13:33:12

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.14 s	Java	2023-07-31 23:03:56
2	Liam Keliher	0.39 s	Java	2020-10-06 02:12:21
3	Logan Pipes	0.45 s	Java	2021-08-12 05:55:37
4	Emil Bak-Møller	0.53 s	Java	2020-09-04 15:40:45
5	Andrew Polizzotto	0.53 s	Java	2020-10-28 17:01:28
6	Tan Zhang-Hng Ervin	0.58 s	Java	2024-10-22 07:12:17
7	Patt Martin	0.64 s	Java	2022-10-09 02:34:19
8	Marc Dominic San Pedro	0.64 s	Java	2024-09-19 18:56:19
9	Crystal Sharpe	0.72 s	Java	2020-09-29 01:19:26
10	Friend toDino	1.15 s	Java	2024-12-18 00:59:43

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.53 s	JavaScript (SpiderMonkey)	2023-04-05 21:07:16
2	Bjørn Chr. Soltvedt	0.55 s	JavaScript (SpiderMonkey)	2023-05-07 21:45:28

#	User	Runtime	Language	Date
1	Timothy Gaede	2.32 s	Julia	2024-06-12 14:15:11

#	User	Runtime	Language	Date
1	Phường Lên	1.37 s	Kotlin	2020-08-23 22:38:50

#	User	Runtime	Language	Date
1	Erik K	0.64 s	OCaml	2020-10-08 08:42:27

#	User	Runtime	Language	Date
1	Thomas Feld	0.23 s	Python 2	2020-09-09 16:58:36
2	Andreas Björklund	0.49 s	Python 2	2020-09-10 20:30:23

#	User	Runtime	Language	Date
1	Tan Yu Wei	0.17 s	Python 3	2022-12-13 06:59:19
2	Jiaming Kong	0.17 s	Python 3	2025-06-25 16:57:31
3	Hidden user	0.17 s	Python 3	2026-02-15 19:03:10
4	Christofer Ohlsson	0.18 s	Python 3	2020-08-20 14:42:02
5	Oskar Haarklou Veileborg	0.19 s	Python 3	2020-08-20 09:17:55
6	Hidden user	0.19 s	Python 3	2023-06-06 20:58:17
7	FU ZIHANG	0.19 s	Python 3	2023-11-01 06:23:02
8	Roger Bongers	0.20 s	Python 3	2020-08-29 16:12:02
9	Wong Tse Jian	0.20 s	Python 3	2022-12-03 15:17:58
10	ZHANG JUNTI	0.20 s	Python 3	2023-11-04 07:35:44

#	User	Runtime	Language	Date
1	Thomas Feld	0.72 s	Ruby	2023-04-11 15:14:58

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2025-06-06 01:52:00
2	Giang Đào	0.05 s	Rust	2023-01-14 12:33:20
3	Klas af Geijerstam	0.10 s	Rust	2021-03-03 12:41:39
4	Niklas Everitt	0.27 s	Rust	2023-06-16 21:55:31
5	Bas Dirks	0.31 s	Rust	2024-02-04 07:31:23
6	Simon Hallefält	0.35 s	Rust	2023-07-22 15:23:15

#	User	Length	Language	Date
1	Drew Hudson	808	C#	2024-07-09 03:41:17
2	Andriy Zyevakov	7259	C#	2026-01-22 07:19:16

#	User	Length	Language	Date
1	Rafael Kristoforus Yanto	297	C++	2025-02-21 20:27:22
2	Armen Andreasyan	312	C++	2020-09-03 17:07:06
3	blameazu	317	C++	2024-03-15 02:16:01
4	Dmitry Lyubshin	338	C++	2023-04-07 17:35:49
5	Clement Oh	358	C++	2024-02-21 13:22:07
6	Albert Ariel Putra	366	C++	2024-04-20 18:56:47
7	人外沙耶	375	C++	2023-12-15 22:55:07
8	Teikn Smith	378	C++	2023-07-25 13:46:52
9	Yaoxuan Wu	378	C++	2023-10-04 04:33:19
10	Marcel Wienöbst	386	C++	2020-10-09 16:07:23

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	717	F#	2023-04-23 11:28:03

#	User	Length	Language	Date
1	Norbert Voelker	532	Go	2023-04-03 12:35:44

#	User	Length	Language	Date
1	Brent Yorgey	1059	Haskell	2020-08-22 13:31:22

#	User	Length	Language	Date
1	Duong Ta	575	Java	2020-10-01 07:43:42
2	Sam Zheng	614	Java	2021-11-22 03:43:47
3	Elaica Dela Cruz	659	Java	2024-09-19 17:53:41
4	Friend toDino	662	Java	2024-12-18 00:59:43
5	Doug Goodman	667	Java	2020-12-29 20:08:01
6	Florian Marwitz	674	Java	2020-10-09 16:08:19
7	Hussein Almohseni	702	Java	2025-02-20 20:23:13
8	Paula Arnold	710	Java	2020-10-09 16:07:52
9	Thais Kure Corneliussen	723	Java	2020-09-04 17:33:55
10	Thomas Hoffmann Kilbak	771	Java	2020-09-04 17:34:20

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	209	JavaScript (SpiderMonkey)	2023-04-05 21:07:16
2	Bjørn Chr. Soltvedt	323	JavaScript (SpiderMonkey)	2023-05-08 01:05:28

#	User	Length	Language	Date
1	Timothy Gaede	976	Julia	2024-06-12 14:15:11

#	User	Length	Language	Date
1	Phường Lên	760	Kotlin	2020-08-23 22:38:50

#	User	Length	Language	Date
1	Erik K	1948	OCaml	2020-10-08 09:06:31

#	User	Length	Language	Date
1	Thomas Feld	170	Python 2	2020-09-09 16:58:36
2	Andreas Björklund	205	Python 2	2020-09-10 20:30:23

#	User	Length	Language	Date
1	Benjamin Z White	105	Python 3	2023-05-12 21:29:20
2	K Lin	120	Python 3	2023-04-01 06:57:36
3	Charles Ancheta	121	Python 3	2023-04-13 01:52:31
4	Ahmed Chamseddine	122	Python 3	2025-07-02 02:27:21
5	Peter Stauder	131	Python 3	2023-04-03 21:21:47
6	Lieu Jia Jun Nicholas	149	Python 3	2023-04-03 12:04:47
7	Oskar Haarklou Veileborg	159	Python 3	2020-09-04 15:36:00
8	Roger Bongers	166	Python 3	2020-08-29 16:03:23
9	Collin Simpson	167	Python 3	2024-11-06 05:42:33
10	Asger Hautop Drewsen	176	Python 3	2020-07-09 13:34:30

#	User	Length	Language	Date
1	Thomas Feld	64	Ruby	2023-04-11 15:14:58

#	User	Length	Language	Date
1	Niklas Everitt	726	Rust	2023-06-15 20:05:24
2	Simon Hallefält	856	Rust	2023-07-22 15:23:15
3	Bas Dirks	887	Rust	2024-02-04 07:17:54
4	Klas af Geijerstam	5958	Rust	2021-03-03 12:41:39
5	Giang Đào	6926	Rust	2023-01-14 12:37:23
6	Vincent Lagerros	7526	Rust	2024-07-02 03:38:23

Solution running time distribution