Problem I
Printing Costs — Problem Statistics

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Submissions	3680
Accepted submissions	1625
Submission ratio	44.16%
Authors	1544
Full solves [?]	1419
Full solve Ratio	91.90%

#	User	Runtime	Language	Date
1	Petra Marc	0.01 s	C#	2016-12-12 17:44:43
2	Jonas S	0.02 s	C#	2015-08-23 21:02:42
3	Andriy Zyevakov	0.02 s	C#	2016-02-20 14:52:27
4	Firas Al Omary	0.02 s	C#	2017-04-10 16:37:28
5	Þorsteinn Þorvaldsson	0.02 s	C#	2017-06-04 20:59:00
6	Klas af Geijerstam	0.02 s	C#	2017-10-03 17:17:34
7	Marek Bina	0.02 s	C#	2019-02-16 18:07:55
8	Niklas Huss	0.02 s	C#	2019-02-27 13:56:11
9	Elin Svantesson	0.02 s	C#	2020-05-22 15:11:20
10	Thomas Norris	0.02 s	C#	2020-12-19 21:50:49

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2022-12-15 17:19:52
2	Chris Rudolph	0.04 s	F#	2020-10-23 06:23:20

#	User	Runtime	Language	Date
1	Ian Howell	0.07 s	Go	2021-01-15 17:36:39
2	Theo Coyne Morgan	0.08 s	Go	2019-03-24 01:01:11
3	Norbert Voelker	0.08 s	Go	2021-05-11 21:41:55

#	User	Runtime	Language	Date
1	Carl James Benitez	0.04 s	Java	2024-11-19 16:20:02
2	Michel Langeveld	0.05 s	Java	2015-11-22 08:23:53
3	Micah Stairs	0.05 s	Java	2016-09-04 00:56:44
4	Martijn Muijsers	0.05 s	Java	2016-11-12 01:00:54
5	David Koval	0.05 s	Java	2017-02-26 04:11:25
6	Marit van Dijk	0.05 s	Java	2017-02-26 18:18:05
7	James Black	0.05 s	Java	2017-03-16 17:06:36
8	Othmane Bentaleb	0.05 s	Java	2017-04-24 21:56:41
9	Samuel Klingström	0.05 s	Java	2017-06-04 23:59:08
10	Nigel Quinn	0.05 s	Java	2018-03-05 18:27:43

#	User	Runtime	Language	Date
1	Rizky Muliawan	0.05 s	JavaScript (Node.js)	2024-02-20 17:33:32
2	Samuel Högfeldt	0.09 s	JavaScript (Node.js)	2022-08-21 10:27:46
3	Niamh Limerick	0.09 s	JavaScript (Node.js)	2022-09-23 16:45:27
4	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-11-14 07:20:14
5	Nathan Briner	0.42 s	JavaScript (Node.js)	2021-02-26 23:48:39
6	Peter Hairatidis	0.42 s	JavaScript (Node.js)	2021-10-05 23:29:41
7	Chris Wong	0.42 s	JavaScript (Node.js)	2022-01-17 16:18:51

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-05-02 02:01:27
2	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-06-12 16:19:32
3	Michael Laszlo	0.01 s	JavaScript (SpiderMonkey)	2016-10-19 21:38:43
4	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-08-26 11:05:14
5	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-02-01 00:40:59

#	User	Runtime	Language	Date
1	Timothy Gaede	0.68 s	Julia	2024-04-17 04:03:28

#	User	Runtime	Language	Date
1	Johnny Baloney	0.13 s	Kotlin	2021-12-14 21:09:12
2	Ashish Singh	0.13 s	Kotlin	2023-02-01 15:16:21
3	Neil Harmon	0.15 s	Kotlin	2019-07-04 15:11:10
4	Adam Rankin	0.19 s	Kotlin	2023-04-21 22:22:22
5	Zaw Myat	0.19 s	Kotlin	2023-12-19 18:12:24
6	Sergey Jakobsen	0.20 s	Kotlin	2021-08-18 14:10:28
7	Troy Warmboe	0.24 s	Kotlin	2020-03-06 23:37:24

#	User	Runtime	Language	Date
1	Nguyen Hoang Trung	0.00 s	Pascal	2017-06-17 05:51:37
2	Ingemar Ragnemalm	0.00 s	Pascal	2018-12-21 14:00:50

#	User	Runtime	Language	Date
1	Jonas Lindenskov Nielsen	0.01 s	PHP	2020-01-12 23:03:37
2	Connor Billings	0.01 s	PHP	2020-07-08 00:42:18
3	Susanne Ragnemalm	0.01 s	PHP	2024-05-08 17:00:01

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.03 s	Python 2	2015-04-22 10:15:30
2	Patrik Lilja	0.03 s	Python 2	2015-07-14 21:35:40
3	Daniel Palmqvist	0.03 s	Python 2	2015-10-03 19:23:42
4	Hans Rusten	0.03 s	Python 2	2015-10-14 00:45:53
5	Nick Wu	0.03 s	Python 2	2015-11-19 19:31:41
6	Neal Zane	0.03 s	Python 2	2016-07-26 18:30:25
7	Sergey Pashkovsky	0.03 s	Python 2	2017-02-03 09:56:22
8	Mehdi Ardunio	0.03 s	Python 2	2017-04-24 23:25:06
9	Cole Bite	0.03 s	Python 2	2017-06-05 18:56:14
10	Sala Gabriel	0.03 s	Python 2	2017-06-07 00:15:11

#	User	Runtime	Language	Date
1	Stephanie Furlan	0.02 s	Python 3	2015-06-17 11:14:35
2	Adrien Coulier	0.02 s	Python 3	2015-09-26 18:03:33
3	Alexander Brandborg	0.02 s	Python 3	2015-10-31 10:29:03
4	Hidden user	0.02 s	Python 3	2015-11-19 20:12:49
5	Bernhard Kartefla	0.02 s	Python 3	2016-04-04 17:21:38
6	Magnus Thomé	0.02 s	Python 3	2016-04-28 21:14:42
7	Brandon Morris	0.02 s	Python 3	2016-05-31 18:36:54
8	Nathan Collins	0.02 s	Python 3	2016-07-01 21:41:35
9	Johni Meeks	0.02 s	Python 3	2016-09-23 22:06:17
10	Dimitar Stoilkov	0.02 s	Python 3	2017-03-16 15:57:17

#	User	Runtime	Language	Date
1	Clifford Owino	0.03 s	Ruby	2017-05-25 11:16:49
2	Kok Dith	0.05 s	Ruby	2021-08-25 05:30:11

#	User	Runtime	Language	Date
1	Pollux	0.00 s	Rust	2020-08-01 11:24:38
2	Orga	0.00 s	Rust	2020-09-26 17:56:43
3	Marcel Rød	0.00 s	Rust	2021-04-15 13:25:52
4	Eric Pinter	0.00 s	Rust	2021-05-30 06:13:50
5	Isak Jägberg	0.00 s	Rust	2022-01-01 23:07:18
6	Bas Dirks	0.00 s	Rust	2022-01-06 18:13:11
7	Ryan Mueller	0.00 s	Rust	2023-09-20 14:25:50
8	Abrahim Toutoungi	0.00 s	Rust	2024-03-01 00:21:46

#	User	Length	Language	Date
1	Munshi Fahim Sadi	563	C	2021-04-21 22:51:35
2	Emy Cabarles	597	C	2017-01-30 09:32:58
3	Emy Jane Cabarles	601	C	2016-01-31 01:05:54
4	Hidden user	601	C	2016-02-01 04:06:40
5	Wouter van Veelen	622	C	2015-11-15 15:56:18
6	Hidden user	627	C	2016-01-27 17:12:04
7	Hidden user	627	C	2016-01-29 13:35:21
8	Julian Duniec	702	C	2024-08-13 14:12:57
9	Hidden user	733	C	2017-04-05 18:13:53
10	Hidden user	762	C	2017-11-18 03:05:33

#	User	Length	Language	Date
1	Göran Andersson	693	C#	2022-05-18 17:28:01
2	Thomas Norris	860	C#	2020-12-19 21:50:49
3	Petra Marc	945	C#	2016-12-12 17:44:43
4	Klas af Geijerstam	1351	C#	2017-10-03 17:17:34
5	Michael Damsgaard	1630	C#	2025-01-02 11:36:38
6	Marek Bina	1716	C#	2019-02-16 18:07:55
7	Þorsteinn Þorvaldsson	1908	C#	2017-06-04 20:59:00
8	Elin Svantesson	1961	C#	2020-05-22 15:11:20
9	Niklas Huss	2008	C#	2019-02-27 13:56:11
10	Jonas S	2050	C#	2015-08-23 21:02:42

#	User	Length	Language	Date
1	William Gan	501	C++	2017-01-11 16:57:57
2	Eimhin McDonald	519	C++	2018-03-22 01:09:17
3	Hidden user	523	C++	2016-02-01 03:54:29
4	Jose Carlos	524	C++	2018-10-05 21:38:23
5	Ivano Bozhinovski	526	C++	2024-04-26 01:32:55
6	Hidden user	528	C++	2018-10-05 23:01:50
7	Joel Au	537	C++	2020-05-17 03:34:51
8	Armen Andreasyan	538	C++	2017-03-17 20:46:50
9	Ken Mercado	539	C++	2016-01-27 11:06:44
10	Đoàn Công Chính	542	C++	2018-02-03 15:03:29

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	2125	F#	2022-12-15 17:19:52
2	Chris Rudolph	2718	F#	2020-10-23 06:23:20

#	User	Length	Language	Date
1	Theo Coyne Morgan	836	Go	2019-03-24 01:01:11
2	Norbert Voelker	1130	Go	2021-05-11 21:41:55
3	Ian Howell	1206	Go	2021-01-15 17:36:39

#	User	Length	Language	Date
1	Jan Hrček	709	Haskell	2021-03-14 15:43:45
2	Andrew Mark Allen	741	Haskell	2017-02-07 11:32:38
3	Tobias Vehkajärvi	741	Haskell	2018-08-31 14:25:32
4	Brent Yorgey	863	Haskell	2017-10-31 21:21:54
5	Johan Meier	1190	Haskell	2016-12-20 19:11:04
6	Mason Barnhill	1338	Haskell	2023-04-19 20:20:48
7	David Wärn	1418	Haskell	2015-05-26 19:17:39
8	Li Jun	1489	Haskell	2023-07-06 18:30:05
9	Aurélien Pepin	1847	Haskell	2019-09-20 08:53:59
10	Christian Leipe	1887	Haskell	2022-01-14 14:31:46

#	User	Length	Language	Date
1	Christof Resch	684	Java	2018-04-17 23:51:48
2	Eric Leow Yu Quan	690	Java	2020-12-25 11:10:57
3	Zach Westover	696	Java	2019-01-19 20:43:41
4	Bivash Pandey	732	Java	2019-06-18 21:37:44
5	Taras Romanyuk	736	Java	2023-12-31 19:39:03
6	Jonathan Hughes	758	Java	2019-01-20 06:09:52
7	张子舟	773	Java	2019-11-30 08:13:10
8	Kiên Nguyễn Tiến Trung	778	Java	2017-01-13 08:21:20
9	Doug Goodman	779	Java	2018-04-05 20:27:59
10	Simon Xue	788	Java	2015-11-28 07:06:16

#	User	Length	Language	Date
1	Samuel Högfeldt	1062	JavaScript (Node.js)	2022-08-21 10:27:46
2	Peter Hairatidis	1163	JavaScript (Node.js)	2021-10-05 23:29:41
3	Nathan Briner	1438	JavaScript (Node.js)	2021-03-08 18:37:42
4	Andoko Chandra	1515	JavaScript (Node.js)	2020-11-14 07:20:14
5	Rizky Muliawan	1529	JavaScript (Node.js)	2024-02-20 17:33:32
6	Chris Wong	1801	JavaScript (Node.js)	2022-01-17 16:18:51
7	Niamh Limerick	2393	JavaScript (Node.js)	2022-09-23 16:45:27

#	User	Length	Language	Date
1	Jimmy Gustafsson	231	JavaScript (SpiderMonkey)	2024-08-26 11:05:14
2	Bjørn Chr. Soltvedt	515	JavaScript (SpiderMonkey)	2016-05-02 02:01:27
3	Peter Kedemo	1215	JavaScript (SpiderMonkey)	2016-06-12 16:19:32
4	Christian Pilegaard Cederquist	1439	JavaScript (SpiderMonkey)	2023-02-01 00:40:59
5	Michael Laszlo	1656	JavaScript (SpiderMonkey)	2016-10-19 21:38:43

#	User	Length	Language	Date
1	Timothy Gaede	1865	Julia	2024-04-17 04:03:28

#	User	Length	Language	Date
1	Ashish Singh	1034	Kotlin	2023-02-01 15:16:21
2	Johnny Baloney	1044	Kotlin	2021-12-14 21:09:12
3	Sergey Jakobsen	1470	Kotlin	2021-08-18 14:10:28
4	Troy Warmboe	1704	Kotlin	2020-03-06 23:37:24
5	Neil Harmon	1818	Kotlin	2019-07-04 15:11:10
6	Adam Rankin	2141	Kotlin	2023-04-21 22:22:22
7	Zaw Myat	2768	Kotlin	2023-12-19 18:12:24

#	User	Length	Language	Date
1	Ingemar Ragnemalm	626	Pascal	2018-12-21 14:00:50
2	Nguyen Hoang Trung	1303	Pascal	2017-06-17 05:51:37

#	User	Length	Language	Date
1	Connor Billings	1686	PHP	2020-07-08 00:42:18
2	Jonas Lindenskov Nielsen	1726	PHP	2020-01-12 23:03:37
3	Susanne Ragnemalm	2194	PHP	2024-05-08 17:00:01

#	User	Length	Language	Date
1	Thomas Feld	376	Python 2	2019-09-17 11:58:33
2	Catalin Popa	560	Python 2	2018-12-13 01:33:40
3	Jesper Öqvist	575	Python 2	2018-10-26 23:36:06
4	Christofer Ohlsson	587	Python 2	2015-04-22 10:15:30
5	Johann Ly	661	Python 2	2018-08-01 04:45:01
6	Maj Stenmark	689	Python 2	2019-11-19 19:42:36
7	Cao Trong Duy Nhan	713	Python 2	2019-10-09 23:28:53
8	Mehdi Ardunio	805	Python 2	2017-04-24 23:25:06
9	Wang Zhi Jian	819	Python 2	2019-04-25 17:37:02
10	Guan Yang Ze	837	Python 2	2019-09-27 13:56:02

#	User	Length	Language	Date
1	David Aldenbro	223	Python 3	2025-08-24 23:17:11
2	Benjamin Z White	245	Python 3	2023-05-18 15:19:40
3	Karen Birgitta Hanssen	284	Python 3	2023-01-21 00:56:31
4	Noah Hessen Bjerke	293	Python 3	2023-01-23 23:37:08
5	Tai Tze Kin	345	Python 3	2024-05-07 12:08:02
6	Tobias Bessler	356	Python 3	2024-02-22 06:16:32
7	Jun Yan	356	Python 3	2024-02-23 10:20:24
8	apd	366	Python 3	2024-10-12 03:18:33
9	Simen Sørensen	411	Python 3	2025-09-17 16:19:56
10	Kasra Ghodsi	424	Python 3	2018-05-03 22:50:39

#	User	Length	Language	Date
1	Clifford Owino	1149	Ruby	2017-05-25 11:16:49
2	Kok Dith	1156	Ruby	2021-08-25 05:30:11

#	User	Length	Language	Date
1	Isak Jägberg	704	Rust	2022-01-01 23:07:18
2	Abrahim Toutoungi	1103	Rust	2024-03-01 00:21:46
3	Bas Dirks	1489	Rust	2022-01-06 18:13:11
4	Pollux	1546	Rust	2020-08-01 11:24:38
5	Marcel Rød	1559	Rust	2021-04-15 13:25:52
6	Orga	1819	Rust	2020-09-26 17:56:43
7	Eric Pinter	1826	Rust	2021-05-30 06:13:50
8	Ryan Mueller	3134	Rust	2023-09-20 14:25:50

Solution running time distribution