Problem I
Exchange Rates — Problem Statistics

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Submissions	1015
Accepted submissions	293
Submission ratio	28.87%
Authors	267
Full solves [?]	221
Full solve Ratio	82.77%

#	User	Runtime	Language	Date
1	Sabit Zahin	0.00 s	C	2015-10-20 19:31:24
2	Bernd Schmidt	0.00 s	C	2017-08-05 23:37:50
3	Arne Maximilian Kaul	0.00 s	C	2018-03-11 10:33:38
4	Brian Kang	0.00 s	C	2022-01-30 10:20:19
5	Nejc Košmrl	0.00 s	C	2023-08-15 20:34:02

#	User	Runtime	Language	Date
1	Bas te Kolste	0.02 s	C#	2015-06-15 16:20:36
2	권의현	0.03 s	C#	2019-10-15 01:32:49
3	Peter Cederqvist	0.06 s	C#	2025-07-28 15:22:46
4	Fredrik Baldhagen	0.13 s	C#	2024-10-29 14:27:25

#	User	Runtime	Language	Date
1	Yitian Wang	0.12 s	Go	2023-02-10 23:39:51

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Haskell	2023-07-07 01:20:27
2	Matthew Craven	0.04 s	Haskell	2018-09-22 16:49:19
3	Brent Yorgey	0.04 s	Haskell	2020-03-28 12:54:09

#	User	Runtime	Language	Date
1	William Fiset	0.07 s	Java	2017-03-23 03:06:55
2	Bjørn Dons	0.07 s	Java	2023-06-14 20:12:58
3	Måns Magnusson	0.09 s	Java	2017-08-05 12:01:06
4	Hedi Kelesh	0.10 s	Java	2025-09-18 23:23:34
5	Erik Odenman	0.11 s	Java	2013-10-10 17:36:33
6	Anders Ye	0.11 s	Java	2013-10-10 22:49:55
7	Nick Wu	0.11 s	Java	2015-10-17 10:38:30
8	Erik Baalhuis	0.11 s	Java	2016-08-20 04:25:41
9	Jens Ståhl	0.12 s	Java	2013-10-10 17:37:31
10	Mehdi Ichou	0.12 s	Java	2017-10-16 23:12:36

#	User	Runtime	Language	Date
1	Jiaxun Wei	0.07 s	JavaScript (Node.js)	2024-12-23 11:42:55

#	User	Runtime	Language	Date
1	Jacob Huebner	0.19 s	Kotlin	2020-03-12 00:14:48
2	Ali Amid	0.32 s	Kotlin	2024-08-19 12:14:12

#	User	Runtime	Language	Date
1	Josenildo Silva	0.04 s	Python 2	2018-07-26 03:59:31
2	Jonas Kylling	0.05 s	Python 2	2016-03-23 21:23:15
3	Asger Hautop Drewsen	0.05 s	Python 2	2017-11-12 17:00:32
4	Lars Åström	0.06 s	Python 2	2019-10-07 08:05:10
5	Eoin Davey	0.16 s	Python 2	2018-04-20 22:06:37

#	User	Runtime	Language	Date
1	Jing Huang	0.04 s	Python 3	2017-08-07 02:36:56
2	Peter Beattie	0.04 s	Python 3	2018-06-10 15:26:36
3	Alexandre Loiko	0.05 s	Python 3	2013-10-10 17:39:09
4	Ethan Dickey	0.05 s	Python 3	2024-11-05 20:09:39
5	Hidden user	0.05 s	Python 3	2025-05-31 01:43:20
6	Nils Wikström	0.05 s	Python 3	2025-07-13 22:06:43
7	Ronya Tamdjidi	0.05 s	Python 3	2025-08-04 17:46:02
8	Daniel Amir	0.05 s	Python 3	2025-08-19 08:37:54
9	John Trovato	0.05 s	Python 3	2025-09-29 16:50:51
10	Saahith Janapati	0.06 s	Python 3	2023-11-14 01:33:10

#	User	Runtime	Language	Date
1	Erik Persson	0.00 s	Rust	2024-06-12 11:53:56
2	Buster Hultgren Wärn	0.00 s	Rust	2024-07-31 20:32:08

#	User	Length	Language	Date
1	Arne Maximilian Kaul	794	C	2018-03-11 10:33:38
2	Bernd Schmidt	798	C	2017-08-05 23:37:50
3	Brian Kang	868	C	2022-01-30 10:20:19
4	Nejc Košmrl	868	C	2023-08-15 20:34:02
5	Sabit Zahin	985	C	2015-10-20 19:31:24

#	User	Length	Language	Date
1	Fredrik Baldhagen	902	C#	2024-10-29 14:27:25
2	Bas te Kolste	1016	C#	2015-06-15 16:20:36
3	Peter Cederqvist	1028	C#	2025-07-28 15:22:46
4	권의현	1466	C#	2019-10-15 01:32:49

#	User	Length	Language	Date
1	Karl Duckert Karlsson	372	C++	2025-07-11 15:29:55
2	Yeung Man Tsung	391	C++	2023-01-04 11:32:28
3	Johan Sannemo	435	C++	2013-10-10 19:50:36
4	Johan Wind	436	C++	2018-03-31 21:39:52
5	Jayden Wong	457	C++	2025-11-06 01:03:07
6	Jorge Hernández Palop	473	C++	2025-03-29 22:00:11
7	YanHao Ling	482	C++	2018-04-19 16:28:41
8	Reine Reynoso	485	C++	2016-08-06 11:40:30
9	Mattias Davidsson	492	C++	2024-06-22 12:20:56
10	Steven Halim	494	C++	2016-02-02 07:43:50

#	User	Length	Language	Date
1	Yitian Wang	1749	Go	2023-02-10 23:39:51

#	User	Length	Language	Date
1	Hidden user	674	Haskell	2023-07-07 01:20:27
2	Matthew Craven	1128	Haskell	2018-09-22 16:49:19
3	Brent Yorgey	2435	Haskell	2020-03-28 12:54:09

#	User	Length	Language	Date
1	Doug Goodman	625	Java	2017-11-18 15:34:30
2	Zhanyi Sun	713	Java	2020-01-02 10:07:52
3	Emil Saric	720	Java	2020-04-03 08:18:58
4	Hidden user	730	Java	2017-08-06 09:13:11
5	Ali Ebrahimi	741	Java	2022-03-17 10:46:56
6	Darrin Wiley	758	Java	2017-08-04 19:40:39
7	Suraj Punjabi	759	Java	2022-04-22 06:34:58
8	Michael Bradet-Legris	896	Java	2017-03-22 00:20:40
9	Lucas Wood	936	Java	2017-03-22 00:08:22
10	Olivier Bourgeois	950	Java	2017-03-22 00:29:58

#	User	Length	Language	Date
1	Jiaxun Wei	931	JavaScript (Node.js)	2024-12-23 11:42:55

#	User	Length	Language	Date
1	Ali Amid	725	Kotlin	2024-08-19 12:14:12
2	Jacob Huebner	917	Kotlin	2020-03-12 00:14:48

#	User	Length	Language	Date
1	Eoin Davey	256	Python 2	2018-04-20 22:06:37
2	Josenildo Silva	376	Python 2	2018-07-26 03:59:31
3	Lars Åström	393	Python 2	2019-10-07 08:05:10
4	Asger Hautop Drewsen	445	Python 2	2017-11-12 17:00:32
5	Jonas Kylling	507	Python 2	2016-03-23 21:23:15

#	User	Length	Language	Date
1	Emil Rapp	126	Python 3	2025-06-27 21:14:10
2	Nick Cunard	130	Python 3	2025-08-24 09:33:31
3	Nicholas Russell Saerang	138	Python 3	2024-06-10 17:03:44
4	Russell	138	Python 3	2025-09-21 16:35:03
5	David Llorens	149	Python 3	2025-05-02 10:01:35
6	Axel Matstoms	152	Python 3	2024-07-04 14:36:33
7	Ole Vik Lysne	240	Python 3	2024-09-05 02:39:46
8	Kelly Dance	269	Python 3	2023-11-14 00:01:19
9	Hrant Hovhannisyan	278	Python 3	2025-04-22 08:43:25
10	Oskar Haarklou Veileborg	309	Python 3	2020-03-06 13:41:29

#	User	Length	Language	Date
1	Erik Persson	1492	Rust	2024-06-12 11:55:49
2	Buster Hultgren Wärn	1716	Rust	2024-07-31 20:32:08

Solution running time distribution