Problem A
Associative Exponents — Problem Statistics

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Submissions	1923
Accepted submissions	448
Submission ratio	23.30%
Authors	374
Accepted authors	305
Author ratio	81.55%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2022-02-12 20:13:08
2	Sven Rönnbäck	0.00 s	C	2025-04-07 18:56:49
3	Hidden user	0.00 s	C	2025-05-15 14:13:58

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-31 13:21:56

#	User	Runtime	Language	Date
1	Lars Brünjes	0.00 s	Haskell	2023-02-26 21:48:43
2	Brent Yorgey	0.01 s	Haskell	2022-02-17 04:30:13

#	User	Runtime	Language	Date
1	WeiWei Luo	0.06 s	Java	2021-11-27 20:54:30
2	Logan Pipes	0.06 s	Java	2022-02-26 19:41:52
3	Crystal Sharpe	0.06 s	Java	2022-02-27 16:40:19
4	Liam Keliher	0.06 s	Java	2022-03-17 23:30:09
5	Sawyer Stanley	0.06 s	Java	2022-04-02 22:09:44
6	Jonathan Persson	0.06 s	Java	2023-09-13 19:12:21
7	Ian Mahendra Setiawan	0.08 s	Java	2025-01-23 02:16:52
8	Eugenius Steven Leif	0.08 s	Java	2025-01-24 02:26:12
9	Hunter Mullen	0.08 s	Java	2025-02-25 02:47:47
10	Hidden user	0.09 s	Java	2022-08-20 21:45:32

#	User	Runtime	Language	Date
1	Ryan Tan	0.09 s	JavaScript (Node.js)	2023-01-09 18:46:35
2	August Danell Håkansson	0.09 s	JavaScript (Node.js)	2023-05-22 14:52:00

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-12-26 05:57:23
2	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-07-09 17:11:09

#	User	Runtime	Language	Date
1	Timothy Gaede	0.33 s	Julia	2024-06-04 11:34:28

#	User	Runtime	Language	Date
1	Adam Rankin	0.19 s	Kotlin	2023-10-11 06:19:05

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.23 s	Prolog	2024-01-24 06:21:04

#	User	Runtime	Language	Date
1	Andreas Björklund	0.03 s	Python 2	2022-03-10 20:58:43
2	Logan Pipes	0.03 s	Python 2	2022-03-16 23:54:53
3	Ocram Esah	0.03 s	Python 2	2022-04-26 20:57:50
4	Johan Lyts	0.03 s	Python 2	2023-01-06 14:22:21

#	User	Runtime	Language	Date
1	Daryll Ko	0.04 s	Python 3	2022-08-05 14:18:48
2	Hidden user	0.04 s	Python 3	2022-09-18 01:35:50
3	ZHAOMENG CHEN	0.04 s	Python 3	2022-10-16 05:39:33
4	Kefiyalew Kunta	0.04 s	Python 3	2022-11-14 13:43:22
5	Arian Mohamed	0.04 s	Python 3	2022-12-06 02:45:45
6	Shashank Bhatt	0.04 s	Python 3	2023-03-15 07:35:11
7	Benjamin Z White	0.04 s	Python 3	2023-06-10 17:01:30
8	Nicholas Russell Saerang	0.04 s	Python 3	2023-07-23 10:36:38
9	Timothy Wan Kai Yang	0.04 s	Python 3	2023-07-23 10:54:17
10	Isaac Lee	0.04 s	Python 3	2023-08-11 03:15:37

#	User	Runtime	Language	Date
1	Thomas Feld	0.05 s	Ruby	2023-03-17 12:53:36

#	User	Runtime	Language	Date
1	Aaron Lengyel	0.00 s	Rust	2021-11-27 21:32:19
2	Daniel Anker Hermansen	0.00 s	Rust	2023-12-10 15:43:29

#	User	Length	Language	Date
1	Hidden user	460	C	2025-05-15 14:13:58
2	Sven Rönnbäck	995	C	2025-04-07 18:56:49
3	Bergur Snorrason	1651	C	2022-02-12 20:13:08

#	User	Length	Language	Date
1	Wen Hao	228	C++	2023-01-10 12:13:33
2	Tran Phan Anh Danh	242	C++	2023-05-23 17:23:48
3	Elbert	245	C++	2023-01-13 08:17:17
4	Harrison Hua	269	C++	2024-02-20 16:04:47
5	Albert Ariel Widiaatmaja	270	C++	2023-01-11 11:12:55
6	Hidden user	283	C++	2022-05-21 04:16:57
7	Shea Janke	293	C++	2021-11-27 20:19:49
8	Warren Quek	295	C++	2023-07-23 11:56:48
9	Vijayaraghavan Vishnuprasath	297	C++	2023-07-12 12:14:23
10	Dmitry Lyubshin	307	C++	2023-04-11 00:55:42

#	User	Length	Language	Date
1	Norbert Voelker	554	Go	2023-03-31 13:27:04

#	User	Length	Language	Date
1	Lars Brünjes	493	Haskell	2023-02-26 21:50:43
2	Brent Yorgey	8191	Haskell	2022-02-17 04:30:13

#	User	Length	Language	Date
1	Eugenius Steven Leif	450	Java	2025-01-24 02:26:12
2	Hunter Mullen	472	Java	2025-02-25 02:47:47
3	Logan Pipes	514	Java	2022-02-26 19:41:52
4	Doug Goodman	549	Java	2022-02-14 14:19:04
5	Ben Blodgett	558	Java	2023-06-03 16:43:24
6	Crystal Sharpe	584	Java	2022-02-27 16:40:19
7	Ian Mahendra Setiawan	584	Java	2025-01-23 02:16:52
8	Andreas Guldborg Hansen	601	Java	2022-05-06 17:38:52
9	Sawyer Stanley	610	Java	2022-04-02 22:09:44
10	William Skou Heidemann	611	Java	2022-05-06 17:24:43

#	User	Length	Language	Date
1	August Danell Håkansson	450	JavaScript (Node.js)	2023-05-22 14:52:00
2	Ryan Tan	462	JavaScript (Node.js)	2023-01-09 18:46:35

#	User	Length	Language	Date
1	Christian Cederquist	106	JavaScript (SpiderMonkey)	2023-07-09 17:16:17
2	Bjørn Chr. Soltvedt	121	JavaScript (SpiderMonkey)	2023-01-20 09:14:31

#	User	Length	Language	Date
1	Timothy Gaede	342	Julia	2024-06-04 11:34:28

#	User	Length	Language	Date
1	Adam Rankin	315	Kotlin	2023-10-11 06:19:05

#	User	Length	Language	Date
1	Andriy Zyevakov	390	Prolog	2024-01-24 06:21:04

#	User	Length	Language	Date
1	Ocram Esah	128	Python 2	2022-04-26 20:57:50
2	Logan Pipes	185	Python 2	2022-03-16 23:54:53
3	Johan Lyts	186	Python 2	2023-01-06 14:22:21
4	Andreas Björklund	225	Python 2	2022-03-10 20:58:43

#	User	Length	Language	Date
1	Lee Yi Heng	111	Python 3	2024-02-28 18:05:44
2	Benjamin Z White	113	Python 3	2023-06-10 17:02:33
3	Teikn Smith	121	Python 3	2024-07-26 00:30:38
4	Shashank Bhatt	123	Python 3	2023-03-15 07:36:06
5	Timothy Wan Kai Yang	123	Python 3	2023-07-23 10:54:17
6	Tai Tze Kin	125	Python 3	2024-05-03 17:02:17
7	Ocram Esah	126	Python 3	2022-04-26 20:55:32
8	Jonathan Dastrup	134	Python 3	2024-06-12 18:09:24
9	Ahmed Chamseddine	136	Python 3	2024-11-17 22:04:22
10	Christian Blumenthal	137	Python 3	2023-08-16 22:31:52

#	User	Length	Language	Date
1	Thomas Feld	90	Ruby	2023-03-17 12:57:06

#	User	Length	Language	Date
1	Aaron Lengyel	3200	Rust	2021-11-27 21:32:19
2	Daniel Anker Hermansen	23999	Rust	2023-12-10 15:43:29

Solution running time distribution