Problem A
Associative Exponents — Problem Statistics

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Submissions	2154
Accepted submissions	485
Submission ratio	22.52%
Authors	416
Full solves [?]	338
Full solve Ratio	81.25%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2022-02-12 19:13:08
2	Sven Rönnbäck	0.00 s	C	2025-04-07 16:56:49
3	Mirel Cosulschi	0.00 s	C	2025-05-15 12:13:58

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.00 s	Crystal	2025-07-25 15:00:33

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-31 11:21:56

#	User	Runtime	Language	Date
1	Lars Brünjes	0.00 s	Haskell	2023-02-26 20:48:43
2	Steinar Simonnes	0.00 s	Haskell	2025-07-16 05:52:04
3	Brent Yorgey	0.01 s	Haskell	2022-02-17 03:30:13

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Java	2026-02-19 01:03:29
2	WeiWei Luo	0.06 s	Java	2021-11-27 19:54:30
3	Logan Pipes	0.06 s	Java	2022-02-26 18:41:52
4	Crystal Sharpe	0.06 s	Java	2022-02-27 15:40:19
5	Liam Keliher	0.06 s	Java	2022-03-17 22:30:09
6	Sawyer Stanley	0.06 s	Java	2022-04-02 20:09:44
7	Jonathan Persson	0.06 s	Java	2023-09-13 17:12:21
8	Ian Mahendra Setiawan	0.08 s	Java	2025-01-23 01:16:52
9	Eugenius Steven Leif	0.08 s	Java	2025-01-24 01:26:12
10	Hunter Mullen	0.08 s	Java	2025-02-25 01:47:47

#	User	Runtime	Language	Date
1	Ryan Tan	0.09 s	JavaScript (Node.js)	2023-01-09 17:46:35
2	August Danell Håkansson	0.09 s	JavaScript (Node.js)	2023-05-22 12:52:00

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-12-26 04:57:23
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-07-09 15:11:09

#	User	Runtime	Language	Date
1	Timothy Gaede	0.33 s	Julia	2024-06-04 09:34:28

#	User	Runtime	Language	Date
1	Adam Rankin	0.19 s	Kotlin	2023-10-11 04:19:05

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.23 s	Prolog	2024-01-24 05:21:04

#	User	Runtime	Language	Date
1	Andreas Björklund	0.03 s	Python 2	2022-03-10 19:58:43
2	Logan Pipes	0.03 s	Python 2	2022-03-16 22:54:53
3	Ocram Esah	0.03 s	Python 2	2022-04-26 18:57:50
4	Johan Lyts	0.03 s	Python 2	2023-01-06 13:22:21

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

#	User	Runtime	Language	Date
1	Thomas Feld	0.05 s	Ruby	2023-03-17 11:53:36

#	User	Runtime	Language	Date
1	Aaron Lengyel	0.00 s	Rust	2021-11-27 20:32:19
2	Daniel Anker Hermansen	0.00 s	Rust	2023-12-10 14:43:29
3	Dragos Lazar	0.00 s	Rust	2025-09-26 11:20:15

#	User	Length	Language	Date
1	Mirel Cosulschi	460	C	2025-05-15 12:13:58
2	Sven Rönnbäck	995	C	2025-04-07 16:56:49
3	Bergur Snorrason	1673	C	2022-02-12 19:13:08

#	User	Length	Language	Date
1	Wen Hao	228	C++	2023-01-10 11:13:33
2	Alexander Skidanov	241	C++	2025-08-03 20:55:39
3	Tran Phan Anh Danh	242	C++	2023-05-23 15:23:48
4	Elbert	245	C++	2023-01-13 07:17:17
5	Harrison Hua	269	C++	2024-02-20 15:04:47
6	Albert Ariel Widiaatmaja	270	C++	2023-01-11 10:12:55
7	Hidden user	283	C++	2022-05-21 02:16:57
8	Shea Janke	293	C++	2021-11-27 19:19:49
9	Warren Quek	295	C++	2023-07-23 09:56:48
10	Vijayaraghavan Vishnuprasath	297	C++	2023-07-12 10:14:23

#	User	Length	Language	Date
1	Javier Gómez Díaz	156	Crystal	2025-07-25 15:00:33

#	User	Length	Language	Date
1	Norbert Voelker	554	Go	2023-03-31 11:27:04

#	User	Length	Language	Date
1	Steinar Simonnes	293	Haskell	2025-07-16 05:52:04
2	Lars Brünjes	493	Haskell	2023-02-26 20:50:43
3	Brent Yorgey	8191	Haskell	2022-02-17 03:30:13

#	User	Length	Language	Date
1	Eugenius Steven Leif	450	Java	2025-01-24 01:26:12
2	Hunter Mullen	472	Java	2025-02-25 01:47:47
3	Logan Pipes	514	Java	2022-02-26 18:41:52
4	Doug Goodman	549	Java	2022-02-14 13:19:04
5	Ben Blodgett	558	Java	2023-06-03 14:43:24
6	Crystal Sharpe	584	Java	2022-02-27 15:40:19
7	Ian Mahendra Setiawan	584	Java	2025-01-23 01:16:52
8	Andreas Guldborg Hansen	601	Java	2022-05-06 15:38:52
9	Sawyer Stanley	610	Java	2022-04-02 20:09:44
10	William Skou Heidemann	611	Java	2022-05-06 15:24:43

#	User	Length	Language	Date
1	August Danell Håkansson	450	JavaScript (Node.js)	2023-05-22 12:52:00
2	Ryan Tan	462	JavaScript (Node.js)	2023-01-09 17:46:35

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	106	JavaScript (SpiderMonkey)	2023-07-09 15:16:17
2	Bjørn Chr. Soltvedt	121	JavaScript (SpiderMonkey)	2023-01-20 08:14:31

#	User	Length	Language	Date
1	Timothy Gaede	342	Julia	2024-06-04 09:34:28

#	User	Length	Language	Date
1	Adam Rankin	315	Kotlin	2023-10-11 04:19:05

#	User	Length	Language	Date
1	Andriy Zyevakov	390	Prolog	2024-01-24 05:21:04

#	User	Length	Language	Date
1	Ocram Esah	128	Python 2	2022-04-26 18:57:50
2	Logan Pipes	185	Python 2	2022-03-16 22:54:53
3	Johan Lyts	186	Python 2	2023-01-06 13:22:21
4	Andreas Björklund	225	Python 2	2022-03-10 19:58:43

#	User	Length	Language	Date
1	Lee Yi Heng	111	Python 3	2024-02-28 17:05:44
2	Benjamin Z White	113	Python 3	2023-06-10 15:02:33
3	Teikn Smith	121	Python 3	2024-07-25 22:30:38
4	Shashank Bhatt	123	Python 3	2023-03-15 06:36:06
5	Timothy Wan Kai Yang	123	Python 3	2023-07-23 08:54:17
6	Tai Tze Kin	125	Python 3	2024-05-03 15:02:17
7	Ocram Esah	126	Python 3	2022-04-26 18:55:32
8	Jonathan Dastrup	134	Python 3	2024-06-12 16:09:24
9	Ahmed Chamseddine	136	Python 3	2024-11-17 21:04:22
10	Christofer Ohlsson	137	Python 3	2022-02-13 08:20:13

#	User	Length	Language	Date
1	Thomas Feld	90	Ruby	2023-03-17 11:57:06

#	User	Length	Language	Date
1	Dragos Lazar	798	Rust	2025-09-26 11:20:15
2	Aaron Lengyel	3200	Rust	2021-11-27 20:32:19
3	Daniel Anker Hermansen	24022	Rust	2023-12-10 14:43:29

Solution running time distribution