Problem D
Canonical Coin Systems — Problem Statistics

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Submissions	863
Accepted submissions	197
Submission ratio	22.83%
Authors	171
Full solves [?]	127
Full solve Ratio	74.27%

#	User	Runtime	Language	Date
1	Anders Friis Kaas	0.47 s	C	2020-10-31 15:12:40

#	User	Runtime	Language	Date
1	Martin Holst	0.49 s	C#	2021-12-04 23:51:06
2	Anders Fischer-Nielsen	0.61 s	C#	2020-11-11 09:42:10
3	Anders Lapiki	0.77 s	C#	2020-11-02 20:56:36
4	Hidden user	0.91 s	C#	2020-11-24 13:48:31
5	Hidden user	0.99 s	C#	2025-10-27 09:07:02
6	Muskan Shrestha	1.06 s	C#	2020-10-23 22:16:40
7	Pavel Dmitriyevich Rodin	1.08 s	C#	2020-11-16 20:29:50
8	David de Lima Fraga Alves	1.18 s	C#	2020-11-25 05:16:18
9	Kasper Olsen	1.27 s	C#	2020-11-24 22:32:59

#	User	Runtime	Language	Date
1	Hidden user	0.20 s	C++	2025-10-23 14:04:42
2	Jakob Mollerup	0.21 s	C++	2019-10-15 03:51:30
3	Otto Stadel Clausen	0.21 s	C++	2019-11-04 16:08:01
4	Hidden user	0.22 s	C++	2021-10-01 11:49:35
5	Mads Jespersen	0.23 s	C++	2021-09-07 20:26:24
6	Hidden user	0.23 s	C++	2021-10-01 11:59:33
7	Victoria Popescu	0.23 s	C++	2021-10-05 18:06:49
8	Hidden user	0.23 s	C++	2021-10-05 21:28:19
9	Kim Reinberg Toft	0.23 s	C++	2021-10-06 16:07:41
10	Hidden user	0.23 s	C++	2021-11-30 19:05:12

#	User	Runtime	Language	Date
1	Line Dejgaard	0.32 s	Go	2023-10-15 12:32:31

#	User	Runtime	Language	Date
1	Kaare Børsting	0.39 s	Java	2021-09-27 14:42:20
2	Paulina Hougaard-Jensen	0.39 s	Java	2022-10-01 12:16:15
3	Namra Imtiaz Jabeen	0.40 s	Java	2021-10-05 12:52:58
4	Mads Orfelt	0.40 s	Java	2025-10-01 13:12:27
5	samikshya rana	0.40 s	Java	2025-11-19 22:33:22
6	Anders Juul Ingerslev	0.41 s	Java	2025-11-25 20:27:03
7	Behlül Özcelik	0.42 s	Java	2021-10-07 09:10:36
8	Arnar Marinósson	0.43 s	Java	2020-11-27 10:33:52
9	Laura Kazlauskaite	0.43 s	Java	2024-10-13 15:51:19
10	Sebastian Mateos Nicolajsen	0.48 s	Java	2020-11-05 18:24:39

#	User	Runtime	Language	Date
1	Jesper Amorsen	0.06 s	Python 2	2021-09-30 21:17:59
2	Thore Husfeldt	0.91 s	Python 2	2019-10-02 15:07:02

#	User	Runtime	Language	Date
1	Jesper Amorsen	0.08 s	Python 3	2021-10-05 13:32:19
2	David Mortensen	0.12 s	Python 3	2020-11-25 18:37:32
3	My Mosthaf	0.22 s	Python 3	2021-10-05 12:09:58
4	Filip Lamhauge Hansen	0.31 s	Python 3	2021-11-29 21:49:01
5	Hidden user	0.71 s	Python 3	2022-11-22 12:03:42
6	Jonas Ishøj Nielsen	0.77 s	Python 3	2020-09-21 12:59:40
7	Thore Husfeldt	0.79 s	Python 3	2020-10-30 08:55:59
8	Hidden user	0.79 s	Python 3	2021-09-12 12:45:19
9	Christoffer Sommerlund	0.79 s	Python 3	2022-09-29 19:25:09
10	Laurids Robert Holme Pedersen	0.94 s	Python 3	2024-10-23 12:23:03

#	User	Runtime	Language	Date
1	Hidden user	1.73 s	Python 3 with NumPy	2025-11-23 14:12:12

#	User	Runtime	Language	Date
1	Dag Andersen	0.46 s	Rust	2021-10-17 16:28:07

#	User	Length	Language	Date
1	Anders Friis Kaas	964	C	2020-10-31 15:12:40

#	User	Length	Language	Date
1	Martin Holst	1260	C#	2021-12-04 23:51:06
2	Pavel Dmitriyevich Rodin	1753	C#	2020-11-16 20:29:50
3	Kasper Olsen	1926	C#	2020-11-24 22:32:59
4	Hidden user	1932	C#	2025-10-27 09:07:02
5	David de Lima Fraga Alves	2059	C#	2020-11-25 05:16:18
6	Hidden user	2200	C#	2020-11-24 13:48:31
7	Anders Fischer-Nielsen	2698	C#	2020-11-11 09:42:10
8	Muskan Shrestha	3236	C#	2020-10-23 22:16:40
9	Anders Lapiki	4139	C#	2020-11-02 20:56:36

#	User	Length	Language	Date
1	Hidden user	825	C++	2025-11-21 13:48:39
2	Zainab Khudoir	849	C++	2023-11-08 16:30:24
3	Hidden user	851	C++	2022-10-04 20:01:50
4	Mateusz Lemanski	854	C++	2022-10-05 20:27:20
5	Hidden user	854	C++	2022-10-05 23:20:04
6	Hidden user	860	C++	2020-11-16 17:14:48
7	Anders Reedtz Sparrevohn	864	C++	2020-11-16 17:12:38
8	Mads Jespersen	886	C++	2021-09-07 20:26:24
9	Otto Stadel Clausen	894	C++	2019-11-04 16:08:01
10	Hidden user	903	C++	2021-11-30 19:05:12

#	User	Length	Language	Date
1	Line Dejgaard	1715	Go	2023-10-17 11:57:35

#	User	Length	Language	Date
1	Jens Michael Sarro Fastrup	930	Java	2022-10-05 12:38:21
2	Rebecca Melanie Heegaard Nielsen	1170	Java	2019-10-19 19:32:04
3	Morten Dahl Pedersen	1307	Java	2020-11-30 14:44:19
4	Sharmin Akther	1319	Java	2024-11-24 11:16:11
5	Behlül Özcelik	1492	Java	2021-10-07 09:10:36
6	David Carl	1499	Java	2020-11-24 20:10:11
7	Jeppe Lindhard	1503	Java	2022-11-30 09:56:40
8	Sara Holst Winther	1535	Java	2021-10-05 11:50:24
9	Namra Imtiaz Jabeen	1563	Java	2021-10-05 12:52:58
10	Gustav Müller Christoffersen	1586	Java	2024-11-26 00:28:21

#	User	Length	Language	Date
1	Thore Husfeldt	571	Python 2	2019-10-02 15:07:02
2	Jesper Amorsen	598	Python 2	2021-10-05 13:13:13

#	User	Length	Language	Date
1	Thore Husfeldt	465	Python 3	2020-10-30 08:54:21
2	Benjamin Ahrentløv Olsen	480	Python 3	2020-10-29 01:06:06
3	Felix Fatum	505	Python 3	2024-09-27 14:23:21
4	Hidden user	570	Python 3	2021-09-12 12:45:19
5	Christoffer Sommerlund	577	Python 3	2022-09-29 19:25:09
6	Diana Buras	588	Python 3	2021-10-05 20:21:08
7	Hidden user	594	Python 3	2022-11-22 12:03:42
8	Jesper Amorsen	598	Python 3	2021-10-05 13:12:23
9	Hidden user	651	Python 3	2023-11-09 14:04:19
10	Virginija Juozapaityte	704	Python 3	2024-11-26 12:17:51

#	User	Length	Language	Date
1	Hidden user	778	Python 3 with NumPy	2025-11-23 14:12:12

#	User	Length	Language	Date
1	Dag Andersen	1620	Rust	2021-09-28 15:16:08

Solution running time distribution