Problem I
Exact Change — Problem Statistics

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Submissions	497
Accepted submissions	179
Submission ratio	36.02%
Authors	191
Full solves [?]	155
Full solve Ratio	81.15%

#	User	Runtime	Language	Date
1	Bartosz Hajdas	0.07 s	C	2025-12-01 16:58:32
2	Christoph Dürr	0.07 s	C	2025-12-19 10:00:18

#	User	Runtime	Language	Date
1	Brandon Zhang	0.01 s	C++	2024-11-17 01:20:11
2	Jeroen Op de Beek	0.01 s	C++	2024-11-17 01:46:01
3	Henry Xia	0.01 s	C++	2024-11-17 23:49:44
4	Andrew Polizzotto	0.01 s	C++	2024-11-18 10:00:10
5	Vittal Ayer	0.01 s	C++	2024-11-22 04:11:12
6	Harry Zhou	0.01 s	C++	2024-11-22 19:23:40
7	Julian Wu	0.01 s	C++	2024-11-26 00:07:20
8	Nishant Bhakar	0.01 s	C++	2024-12-06 17:05:08
9	Brady Liang	0.01 s	C++	2024-12-26 22:09:28
10	YCoolAcademy	0.01 s	C++	2024-12-26 22:57:08

#	User	Runtime	Language	Date
1	Daniel Venable	0.33 s	Haskell	2025-08-28 00:13:03

#	User	Runtime	Language	Date
1	Bjørn Dons	0.13 s	Java	2025-03-11 20:40:54
2	Joshua Chin	0.18 s	Java	2025-04-30 10:16:25
3	Edison Fuh	0.20 s	Java	2025-04-14 03:49:54
4	Ranjith M	0.22 s	Java	2024-11-17 16:05:53
5	Brian Rink	0.28 s	Java	2025-01-14 05:53:37
6	Grant Garrison	0.30 s	Java	2024-11-20 08:46:53
7	Reuben James Loquinario	0.32 s	Java	2025-07-16 13:50:32
8	ort	0.71 s	Java	2025-07-29 05:58:48

#	User	Runtime	Language	Date
1	Hidden user	0.38 s	Julia	2025-03-15 18:42:06

#	User	Runtime	Language	Date
1	Yong Mao	0.05 s	Python 3	2025-12-31 04:13:37
2	Doug Goodman	0.06 s	Python 3	2024-11-18 18:14:26
3	Collin Deel	0.06 s	Python 3	2024-11-20 21:33:20
4	Aaron Bauman	0.06 s	Python 3	2024-11-20 22:07:06
5	Andreas Björklund	0.06 s	Python 3	2024-11-26 19:54:24
6	Peter Aguilera	0.06 s	Python 3	2024-12-01 18:45:27
7	Taylor Alagao	0.06 s	Python 3	2024-12-06 03:28:18
8	Lawry Sorenson	0.06 s	Python 3	2025-01-04 19:51:10
9	Ryan Farrell	0.06 s	Python 3	2025-01-07 00:14:06
10	David Aldenbro	0.06 s	Python 3	2025-01-21 19:25:38

#	User	Runtime	Language	Date
1	Thomas Feld	0.21 s	Ruby	2025-10-27 11:15:56

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-01-22 02:41:12
2	Hidden user	0.01 s	Rust	2025-04-18 00:18:58
3	David Aldenbro	0.02 s	Rust	2025-01-21 19:48:57

#	User	Length	Language	Date
1	Bartosz Hajdas	857	C	2025-12-01 16:58:32
2	Christoph Dürr	857	C	2025-12-19 10:00:18

#	User	Length	Language	Date
1	Paul Wild	281	C++	2025-11-22 22:26:46
2	Rafael Kristoforus Yanto	356	C++	2025-02-07 00:59:50
3	Nick Wu	369	C++	2024-11-18 01:04:26
4	omga	383	C++	2025-07-17 15:46:16
5	Yiyuan Luo	396	C++	2024-11-22 02:31:15
6	Sangcheon Kim	396	C++	2025-02-08 00:54:26
7	Brady Liang	411	C++	2024-12-26 22:09:28
8	Hidden user	435	C++	2025-11-25 19:01:56
9	妹様万歳	435	C++	2025-11-25 21:23:14
10	Vladimir Folunin	451	C++	2025-08-29 17:51:43

#	User	Length	Language	Date
1	Daniel Venable	285	Haskell	2025-08-28 00:13:03

#	User	Length	Language	Date
1	Brian Rink	692	Java	2025-01-14 05:53:37
2	Joshua Chin	767	Java	2025-04-30 10:16:25
3	Reuben James Loquinario	806	Java	2025-07-16 13:50:32
4	Edison Fuh	808	Java	2025-04-14 03:49:54
5	Grant Garrison	829	Java	2024-11-20 08:46:53
6	Ranjith M	3890	Java	2024-11-17 16:05:53
7	Bjørn Dons	4913	Java	2025-03-11 20:40:54
8	ort	40314	Java	2025-07-29 05:58:48

#	User	Length	Language	Date
1	Hidden user	163	Julia	2025-03-15 18:50:27

#	User	Length	Language	Date
1	Nicholas Russell Saerang	96	Python 3	2024-12-29 09:46:11
2	Collin Deel	139	Python 3	2024-11-20 21:48:38
3	Iman Khodadi	147	Python 3	2025-05-27 08:46:06
4	Ethan Lu	148	Python 3	2024-11-17 12:36:21
5	Zafir Nasim	151	Python 3	2025-09-29 04:16:07
6	Willó Corry	170	Python 3	2025-11-25 19:39:21
7	Ryan Farrell	173	Python 3	2025-01-07 00:14:06
8	Ian Zhang	181	Python 3	2025-09-10 02:27:24
9	Andreas Björklund	191	Python 3	2024-11-26 19:54:24
10	Yong Mao	192	Python 3	2025-12-31 04:13:37

#	User	Length	Language	Date
1	Thomas Feld	75	Ruby	2025-10-27 13:39:44

#	User	Length	Language	Date
1	Vincent Lagerros	469	Rust	2025-01-22 02:41:12
2	David Aldenbro	601	Rust	2025-01-21 19:48:57
3	Hidden user	822	Rust	2025-04-18 00:18:58

Solution running time distribution