Problem A
Exact Change — Problem Statistics

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Submissions	1404
Accepted submissions	392
Submission ratio	27.92%
Authors	347
Accepted authors	293
Author ratio	84.44%

#	User	Runtime	Language	Date
1	Gabriel Stanculescu	0.01 s	C	2025-02-15 03:48:01

#	User	Runtime	Language	Date
1	Rasmus Føgh Sørensen	0.03 s	C#	2022-10-04 13:04:16
2	Hidden user	0.05 s	C#	2021-09-25 17:10:44
3	Jakob Møller-Andersen	0.07 s	C#	2022-10-04 15:49:42
4	Asger Schou Jacobsen	0.20 s	C#	2022-10-03 12:43:39
5	Hidden user	0.21 s	C#	2022-02-15 12:05:09
6	Nicklas Koch Rasmussen	0.75 s	C#	2024-09-23 14:29:05
7	Daniel Vikkelsø Held-Hansen	0.83 s	C#	2024-09-30 23:58:02

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	C++	2022-09-23 15:52:04
2	Jakob Mollerup	0.01 s	C++	2019-10-16 13:19:19
3	Anders Munck	0.01 s	C++	2019-10-21 10:18:38
4	Nikolaj Bläser	0.01 s	C++	2019-11-05 16:43:50
5	Anders Bjergfelt	0.01 s	C++	2019-11-18 23:19:19
6	Jannik Verdoner	0.01 s	C++	2020-09-22 15:51:35
7	Hidden user	0.01 s	C++	2021-09-27 18:05:43
8	Daniel Stokholm Thomsen	0.01 s	C++	2021-10-04 21:22:27
9	Hidden user	0.01 s	C++	2021-10-05 21:29:29
10	Hidden user	0.01 s	C++	2021-10-07 10:32:16

#	User	Runtime	Language	Date
1	Emil Bak-Møller	0.11 s	Java	2021-03-01 23:18:02
2	Asmus Tørsleff	0.11 s	Java	2022-02-15 12:06:48
3	Asger Lysdahl	0.11 s	Java	2024-09-19 12:30:20
4	Philip Blomholt	0.16 s	Java	2024-09-25 10:37:15
5	Hidden user	0.17 s	Java	2023-10-04 01:11:23
6	Kaare Børsting	0.18 s	Java	2021-09-27 14:49:38
7	Amidala Hoffmén	0.18 s	Java	2025-02-27 21:34:16
8	Mathias Fink	0.19 s	Java	2022-10-05 23:36:58
9	Gustav Müller Christoffersen	0.19 s	Java	2024-10-01 18:55:05
10	Agnes Hardy Bertelsen	0.20 s	Java	2021-10-06 23:57:44

#	User	Runtime	Language	Date
1	Thore Husfeldt	0.11 s	Python 2	2019-08-23 07:51:43

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	Python 3	2021-09-24 16:05:09
2	Oscar Werner	0.07 s	Python 3	2021-10-06 21:28:37
3	Bertram Højer	0.07 s	Python 3	2022-09-29 10:18:42
4	Julius Roder	0.07 s	Python 3	2022-09-29 11:28:39
5	Nikolaj Munk Binder Jensen	0.07 s	Python 3	2025-02-13 13:06:35
6	Peter Mehler	0.08 s	Python 3	2021-09-26 20:56:05
7	Boris Karavasilev	0.08 s	Python 3	2021-09-29 01:35:05
8	Torben Albert-Lindqvist	0.08 s	Python 3	2021-10-05 17:03:37
9	Hidden user	0.08 s	Python 3	2021-10-05 18:20:18
10	Emil Knudsen	0.08 s	Python 3	2021-10-06 16:58:21

#	User	Runtime	Language	Date
1	Anders Havbro Hjulmand	0.14 s	Python 3 with NumPy	2023-09-26 15:06:42
2	Hidden user	0.68 s	Python 3 with NumPy	2025-05-10 12:57:59
3	Alexander Schiller	0.73 s	Python 3 with NumPy	2024-02-14 15:56:02

#	User	Runtime	Language	Date
1	Juri Petersen	0.01 s	Rust	2022-09-29 07:48:57
2	Hidden user	0.02 s	Rust	2021-09-24 15:44:48
3	Hidden user	0.04 s	Rust	2021-10-02 16:26:11
4	Hidden user	0.04 s	Rust	2024-02-15 14:36:20
5	Philip Mørch	0.05 s	Rust	2024-09-29 18:23:15
6	Andreas Just Petersen	0.07 s	Rust	2023-02-14 14:58:54
7	Andreas Severin Hauch Trøstrup	0.07 s	Rust	2024-09-14 14:42:44
8	Albert Rise Nielsen	0.09 s	Rust	2023-02-14 16:27:42
9	Hidden user	0.10 s	Rust	2021-10-05 14:44:14

#	User	Length	Language	Date
1	Gabriel Stanculescu	626	C	2025-02-15 03:48:01

#	User	Length	Language	Date
1	Hidden user	1143	C#	2021-09-25 17:10:44
2	Rasmus Føgh Sørensen	1566	C#	2022-10-04 13:04:16
3	Asger Schou Jacobsen	1934	C#	2022-10-03 12:43:39
4	Daniel Vikkelsø Held-Hansen	2374	C#	2024-09-30 23:58:02
5	Hidden user	3082	C#	2022-02-15 12:05:09
6	Jakob Møller-Andersen	3395	C#	2022-10-04 16:08:59
7	Nicklas Koch Rasmussen	18366	C#	2024-09-23 14:29:05

#	User	Length	Language	Date
1	Niels Frederik Starklint Brinck	576	C++	2021-10-03 11:19:58
2	Hidden user	682	C++	2022-09-23 15:52:04
3	Anders Bjergfelt	702	C++	2019-11-18 23:19:19
4	Jannik Verdoner	702	C++	2020-09-22 15:51:35
5	Hidden user	704	C++	2021-10-05 21:29:29
6	Anders Munck	828	C++	2019-10-21 10:18:38
7	Viktor Bello Thomsen	898	C++	2022-02-15 12:01:52
8	Daniel Stokholm Thomsen	981	C++	2021-10-04 21:22:27
9	Jakob Mollerup	1010	C++	2019-10-16 13:19:19
10	Hidden user	1035	C++	2021-10-07 10:32:16

#	User	Length	Language	Date
1	Gustav Müller Christoffersen	1082	Java	2024-10-01 18:55:05
2	Daniel Gjesse Kjellberg	1117	Java	2022-09-25 15:09:16
3	Amidala Hoffmén	1274	Java	2025-02-27 21:34:16
4	Frederik Godske Rasmussen	1307	Java	2021-10-03 14:38:41
5	Osman Hassan	1323	Java	2021-10-04 15:28:52
6	Hidden user	1378	Java	2021-10-03 10:59:08
7	Hidden user	1463	Java	2021-10-02 13:27:35
8	Arnar Marinósson	1546	Java	2020-09-22 22:16:37
9	Henrik Bellsund	1636	Java	2021-10-06 22:53:35
10	Emil Krogsgaard Ravn	1681	Java	2021-10-04 19:35:44

#	User	Length	Language	Date
1	Thore Husfeldt	466	Python 2	2019-08-23 07:51:43

#	User	Length	Language	Date
1	Nikolaj Munk Binder Jensen	178	Python 3	2025-02-14 11:09:45
2	Thore Husfeldt	440	Python 3	2020-09-22 18:33:33
3	Robin Ask Rohr Halberg	440	Python 3	2023-10-01 15:15:57
4	Christian Skovsgaard Rieck	444	Python 3	2021-10-04 19:06:52
5	Hidden user	507	Python 3	2021-09-23 00:38:53
6	Anders Parsberg Wagner	509	Python 3	2022-10-05 14:20:09
7	Eisuke Okuda	509	Python 3	2023-09-23 23:13:46
8	Markus Kristoffer Sibbesen	519	Python 3	2023-09-29 14:52:03
9	Daniel Lindholm	535	Python 3	2021-09-22 01:17:27
10	Albert Rise Nielsen	545	Python 3	2023-09-22 10:40:49

#	User	Length	Language	Date
1	Anders Havbro Hjulmand	710	Python 3 with NumPy	2023-09-26 15:06:42
2	Hidden user	889	Python 3 with NumPy	2025-05-10 12:57:59
3	Alexander Schiller	908	Python 3 with NumPy	2024-02-14 15:56:02

#	User	Length	Language	Date
1	Albert Rise Nielsen	1400	Rust	2023-02-14 16:28:56
2	Philip Mørch	1585	Rust	2024-09-29 18:23:15
3	Andreas Just Petersen	1799	Rust	2023-09-19 14:28:10
4	Juri Petersen	1923	Rust	2022-09-29 07:48:57
5	Andreas Severin Hauch Trøstrup	2025	Rust	2024-09-14 14:42:44
6	Hidden user	2327	Rust	2024-02-15 14:36:20
7	Hidden user	2737	Rust	2021-10-05 14:44:14
8	Hidden user	2838	Rust	2021-10-02 16:08:59
9	Hidden user	2925	Rust	2021-09-24 15:44:48

Solution running time distribution