Problem A
Towers of Powers 2: Power Harder — Problem Statistics

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Submissions	9055
Accepted submissions	544
Submission ratio	6.01%
Authors	856
Full solves [?]	94
Full solve Ratio	10.98%

#	User	Runtime	Language	Date
1	Glauco Rizzo	0.00 s	C	2017-01-03 19:18:20

#	User	Runtime	Language	Date
1	Kasper Kabell	0.03 s	C#	2023-03-01 10:31:23

#	User	Runtime	Language	Date
1	Intrets	0.02 s	Haskell	2020-04-23 22:18:02
2	Ong Kuan Yang	0.03 s	Haskell	2018-06-27 14:39:31

#	User	Runtime	Language	Date
1	Lin Lee	0.08 s	Java	2018-09-22 16:56:32
2	Petr Mitrichev	0.10 s	Java	2013-07-02 09:52:43
3	David Brink	0.10 s	Java	2017-01-01 12:08:15
4	Michael Levin	0.16 s	Java	2013-07-02 08:36:27
5	Steve Tate	0.16 s	Java	2017-11-24 00:49:41

#	User	Runtime	Language	Date
1	Gertjan Kloosterman	0.04 s	Python 2	2018-05-03 12:44:13
2	Jesper Öqvist	0.04 s	Python 2	2018-05-09 09:47:14
3	Riko Jacob	0.05 s	Python 2	2019-03-02 23:55:12
4	Jason Cannon	0.05 s	Python 2	2019-11-25 02:34:43
5	Jie Fan	0.05 s	Python 2	2019-11-29 16:09:24
6	Andreas Björklund	0.07 s	Python 2	2018-12-14 05:52:24
7	Josh Rubenstein	0.07 s	Python 2	2021-03-07 20:33:44
8	Måns Magnusson	0.39 s	Python 2	2018-05-07 22:29:27

#	User	Runtime	Language	Date
1	Jie Fan	0.03 s	Python 3	2019-11-29 01:58:22
2	Riko Jacob	0.04 s	Python 3	2019-03-03 09:37:45
3	Jason Cannon	0.04 s	Python 3	2019-11-25 02:16:25
4	Bjørn Dons	0.05 s	Python 3	2023-04-28 12:50:24
5	Caleb Dastrup	0.05 s	Python 3	2024-02-12 08:48:57
6	Anton Nilsson	0.05 s	Python 3	2025-05-14 10:50:49
7	Fredrik Niemelä	0.05 s	Python 3	2025-05-30 20:26:35
8	Ola Næss Kaldestad	0.05 s	Python 3	2025-12-11 02:42:24
9	Agis Daniels	0.06 s	Python 3	2019-04-12 17:24:08
10	Josh Rubenstein	0.06 s	Python 3	2019-10-06 03:32:30

#	User	Runtime	Language	Date
1	Eric Pinter	0.00 s	Rust	2020-01-10 21:39:37
2	Leo Jarhede	0.00 s	Rust	2025-05-14 13:31:25

#	User	Length	Language	Date
1	Glauco Rizzo	19963	C	2017-01-03 19:18:20

#	User	Length	Language	Date
1	Kasper Kabell	4092	C#	2023-03-01 08:55:33

#	User	Length	Language	Date
1	Chenzhang Hu	1002	C++	2023-09-02 11:08:29
2	Jeremy Lim	1400	C++	2024-10-14 10:27:28
3	Hidden user	1528	C++	2024-12-31 16:56:29
4	David Wärn	1641	C++	2015-08-27 10:16:57
5	Hidden user	1702	C++	2016-11-10 11:24:16
6	Zekun Ni	1877	C++	2013-07-04 11:54:59
7	Simon Lindholm	1927	C++	2015-09-24 15:38:15
8	Nicholas Winschel	2503	C++	2023-03-29 00:24:35
9	Patrik Lilja	2520	C++	2015-10-22 20:47:19
10	Kenneth Langedal	2533	C++	2019-07-30 16:54:57

#	User	Length	Language	Date
1	Intrets	1122	Haskell	2020-04-24 15:49:06
2	Ong Kuan Yang	3670	Haskell	2018-06-27 14:39:31

#	User	Length	Language	Date
1	Petr Mitrichev	3779	Java	2013-07-02 09:52:43
2	David Brink	4175	Java	2017-01-01 12:22:03
3	Michael Levin	4493	Java	2013-07-02 08:36:27
4	Steve Tate	4626	Java	2017-11-24 00:49:41
5	Lin Lee	7033	Java	2018-09-22 16:56:32

#	User	Length	Language	Date
1	Jesper Öqvist	1219	Python 2	2018-05-09 09:47:14
2	Andreas Björklund	1883	Python 2	2018-12-14 05:52:24
3	Riko Jacob	1985	Python 2	2019-03-03 15:55:30
4	Måns Magnusson	2151	Python 2	2018-05-07 22:29:27
5	Jason Cannon	2543	Python 2	2019-11-25 02:34:43
6	Gertjan Kloosterman	4771	Python 2	2018-05-03 12:44:13
7	Jie Fan	6338	Python 2	2019-11-29 16:09:24
8	Josh Rubenstein	7640	Python 2	2021-03-07 20:33:44

#	User	Length	Language	Date
1	Anton Nilsson	471	Python 3	2025-05-16 12:31:22
2	Julia	503	Python 3	2024-12-02 18:48:54
3	Caleb Dastrup	507	Python 3	2024-02-12 08:54:09
4	Hidden user	872	Python 3	2023-10-17 09:47:33
5	Ola Næss Kaldestad	1049	Python 3	2025-12-11 16:56:07
6	Fredrik Niemelä	1181	Python 3	2025-05-30 20:26:35
7	Bjørn Dons	1199	Python 3	2023-04-28 12:52:07
8	Jeremy Lim	1569	Python 3	2023-12-13 21:32:58
9	Sawazal Z	1812	Python 3	2024-12-14 10:38:26
10	Lorenzo Diaz Rivas	1812	Python 3	2025-10-03 18:49:53

#	User	Length	Language	Date
1	Leo Jarhede	2818	Rust	2025-05-14 13:31:25
2	Eric Pinter	5516	Rust	2020-01-10 21:39:37

Solution running time distribution