Problem A
Basic Programming 1 — Problem Statistics

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Submissions	3363
Accepted submissions	2298
Submission ratio	68.33%
Authors	590
Full solves [?]	217
Full solve Ratio	36.78%

#	User	Score	Language	Date
1	Anders Mikkelsen	100	C	2023-09-01 13:06:43
2	Gabriel Stanculescu	100	C	2024-08-27 15:05:48

#	User	Score	Language	Date
1	Anders Parsberg Wagner	100	C#	2021-07-12 10:31:07
2	Jakob Møller-Andersen	100	C#	2022-09-04 10:04:52
3	Asger Schou Jacobsen	100	C#	2022-09-09 13:39:23
4	William Skou Heidemann	100	C#	2025-08-27 13:35:26
5	Lukas L. Hjelmstrand	90	C#	2024-08-28 12:03:10
6	Viktor Horváth	90	C#	2025-08-27 14:07:30
7	Fabio Mangiameli	85	C#	2025-09-02 09:25:30
8	Nicolai Grymer	80	C#	2023-08-30 16:05:57
9	Adrian Kari	80	C#	2024-08-28 12:37:39
10	Sebastian A Borch Andersen	80	C#	2024-08-28 23:13:22

#	User	Score	Language	Date
1	Jonas-Mika Senghaas	100	C++	2022-01-30 17:43:13
2	Andrada Condor	100	C++	2024-08-29 02:00:48
3	Oliver Juhl Friis Hansen	100	C++	2025-08-27 13:26:59
4	Emil	100	C++	2025-08-27 14:25:20
5	Hidden user	90	C++	2020-09-06 18:30:32
6	David Vinje	90	C++	2022-01-20 17:57:02
7	Jaime Cruz Ferreira	90	C++	2023-08-30 16:22:52
8	Filippo Piloni	90	C++	2024-08-29 15:47:06
9	Niels-Frederik Starklint Brinck	85	C++	2021-08-31 11:33:04
10	Niels Frederik Starklint Brinck	85	C++	2021-08-31 13:26:31

#	User	Score	Language	Date
1	Laurits Brok Pedersen	45	Dart	2024-08-31 20:43:02

#	User	Score	Language	Date
1	Magnus Degn Christensen	70	F#	2022-03-15 18:19:52
2	Laurits Kure	60	F#	2024-08-28 17:13:50

#	User	Score	Language	Date
1	Casper Poulsen	65	Go	2022-09-01 23:55:08

#	User	Score	Language	Date
1	Hidden user	100	JavaScript (Node.js)	2024-08-28 11:48:40

#	User	Score	Language	Date
1	Rasmus Herskind	90	Kotlin	2025-09-03 00:10:57
2	Balazs Toth	80	Kotlin	2022-09-02 19:29:39

#	User	Score	Language	Date
1	Andreas Severin Hauch Trøstrup	100	Ruby	2024-08-27 20:47:05
2	Frederik Petersen	100	Ruby	2024-08-28 11:12:11

#	User	Score	Language	Date
1	Hidden user	100	Rust	2021-08-31 17:56:25
2	Mariusz Oskar Kurek	100	Rust	2022-01-21 22:57:01
3	Jonas Ulsnes Jørgensen	100	Rust	2022-01-27 13:13:03
4	Leonora Andrea Lindqvist Nielsen	100	Rust	2023-08-30 10:24:16
5	Marcus Sebastian Emil Holmgaard	100	Rust	2023-08-30 14:12:24
6	Emil Dichmann	90	Rust	2023-08-30 19:23:02

#	User	Runtime	Language	Date
1	Anders Mikkelsen	0.02 s	C	2023-09-01 13:26:55
2	Gabriel Stanculescu	0.03 s	C	2024-08-27 15:05:48

#	User	Runtime	Language	Date
1	Anders Parsberg Wagner	0.12 s	C#	2021-07-12 10:31:07
2	Asger Schou Jacobsen	0.12 s	C#	2022-09-09 13:39:23
3	Jakob Møller-Andersen	0.13 s	C#	2022-09-04 10:04:52
4	William Skou Heidemann	0.40 s	C#	2025-08-27 13:35:26

#	User	Runtime	Language	Date
1	Jonas-Mika Senghaas	0.07 s	C++	2022-01-30 17:43:13
2	Andrada Condor	0.07 s	C++	2024-08-29 02:00:48
3	Oliver Juhl Friis Hansen	0.08 s	C++	2025-08-27 13:26:59
4	Emil	0.13 s	C++	2025-08-27 14:25:20

#	User	Runtime	Language	Date
1	Imaz Naseem	0.08 s	Java	2025-08-27 13:56:13
2	Asmus Tørsleff	0.09 s	Java	2022-01-16 23:26:25
3	Simon Kristiansen	0.11 s	Java	2021-01-31 14:47:23
4	Adrian Borup	0.11 s	Java	2021-01-31 15:24:34
5	Joachim Borup	0.11 s	Java	2021-02-12 21:22:16
6	Linus Jeppe Legarth Sandorff Schmidt	0.25 s	Java	2026-02-22 19:53:52
7	Lasse Overgaard	0.27 s	Java	2024-08-25 21:14:31
8	Casper Pilgaard	0.28 s	Java	2023-02-04 13:16:44
9	Thomas Wolgast Rørbech	0.33 s	Java	2023-08-30 12:06:29
10	Søren Kastrup	0.36 s	Java	2022-01-30 11:28:32

#	User	Runtime	Language	Date
1	Hidden user	0.13 s	JavaScript (Node.js)	2024-08-28 11:48:40

#	User	Runtime	Language	Date
1	Casper Poulsen	0.08 s	Python 3	2022-09-02 00:39:38
2	Julius Roder	0.08 s	Python 3	2022-09-06 14:54:02
3	Aske Schytt Meineche	0.08 s	Python 3	2022-09-08 15:34:26
4	Hidden user	0.08 s	Python 3	2022-09-28 14:22:28
5	NIcolai Jacob Kofod-Jensen	0.08 s	Python 3	2023-01-18 13:24:06
6	Oliver Kronholm Thomsen	0.08 s	Python 3	2023-01-19 15:30:24
7	Hidden user	0.08 s	Python 3	2023-01-26 14:42:37
8	Nikoline Burman	0.08 s	Python 3	2024-08-28 19:15:32
9	Thomas O'Neill	0.08 s	Python 3	2024-08-31 11:44:17
10	Hiroki Kanai	0.08 s	Python 3	2025-02-18 17:52:03

#	User	Runtime	Language	Date
1	Jakub Kozanyi	0.08 s	Python 3 with NumPy	2025-08-27 12:37:50
2	Andreas Neocleous	0.08 s	Python 3 with NumPy	2025-08-31 21:27:44
3	Bogdan-Mihai Cobzaru	0.08 s	Python 3 with NumPy	2025-09-02 23:53:35
4	Hidden user	0.09 s	Python 3 with NumPy	2025-08-26 15:17:31
5	Hidden user	0.09 s	Python 3 with NumPy	2025-08-28 16:50:06
6	Hidden user	0.09 s	Python 3 with NumPy	2025-08-28 20:08:21
7	Julia Trznadel	0.09 s	Python 3 with NumPy	2025-09-02 22:57:12
8	Ahmad Sattar Atta	0.10 s	Python 3 with NumPy	2023-08-29 22:05:40
9	Hidden user	0.10 s	Python 3 with NumPy	2025-04-02 16:21:21
10	Oleg Jarma Montoya	0.11 s	Python 3 with NumPy	2023-08-30 22:44:56

#	User	Runtime	Language	Date
1	Andreas Severin Hauch Trøstrup	0.16 s	Ruby	2024-08-27 21:15:08
2	Frederik Petersen	0.18 s	Ruby	2024-08-28 11:12:11

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2021-08-31 17:56:25
2	Mariusz Oskar Kurek	0.01 s	Rust	2022-01-21 22:57:01
3	Jonas Ulsnes Jørgensen	0.01 s	Rust	2022-01-27 13:13:03
4	Marcus Sebastian Emil Holmgaard	0.02 s	Rust	2023-08-30 14:12:24
5	Leonora Andrea Lindqvist Nielsen	0.03 s	Rust	2023-08-30 10:24:16

#	User	Length	Language	Date
1	Anders Mikkelsen	1837	C	2023-09-01 13:06:43
2	Gabriel Stanculescu	1888	C	2024-08-27 15:06:32

#	User	Length	Language	Date
1	Jakob Møller-Andersen	2402	C#	2022-09-04 10:04:52
2	William Skou Heidemann	2773	C#	2025-08-27 13:35:26
3	Anders Parsberg Wagner	2961	C#	2021-07-12 10:31:07
4	Asger Schou Jacobsen	3906	C#	2022-09-09 13:39:23

#	User	Length	Language	Date
1	Jonas-Mika Senghaas	1731	C++	2022-01-30 17:43:13
2	Emil	1733	C++	2025-08-27 14:25:20
3	Andrada Condor	1914	C++	2024-08-29 02:00:48
4	Oliver Juhl Friis Hansen	2201	C++	2025-08-27 13:26:59

#	User	Length	Language	Date
1	Frederik Bertelsen	1043	Java	2023-02-02 10:26:44
2	Niels Christian Skov Faber	1983	Java	2023-02-05 15:16:36
3	Niclas Søgaard Hjortkjær	2155	Java	2024-08-28 13:54:51
4	Hidden user	2166	Java	2021-01-31 15:18:13
5	samikshya rana	2176	Java	2025-09-01 22:20:17
6	Ahmad Modaser Sediqi	2202	Java	2025-04-09 19:46:51
7	Asmus Tørsleff	2244	Java	2021-02-21 00:37:31
8	Carl Bruun	2306	Java	2023-08-30 14:25:48
9	Lasse Overgaard	2385	Java	2023-01-14 20:38:23
10	David Vinje	2441	Java	2022-01-21 11:21:00

#	User	Length	Language	Date
1	Hidden user	1686	JavaScript (Node.js)	2024-08-28 11:48:40

#	User	Length	Language	Date
1	Phi Va Lo	621	Python 3	2023-01-22 01:33:43
2	Gino Franco Fazzi	654	Python 3	2021-01-24 21:50:35
3	Ana Vera Vazquez	714	Python 3	2025-09-02 20:45:39
4	Lukas Rasocha	730	Python 3	2021-01-27 20:10:27
5	Hidden user	735	Python 3	2025-08-26 16:25:25
6	Oskar Jensen	753	Python 3	2023-08-30 14:01:41
7	Alexis Serruys	754	Python 3	2023-01-28 15:45:25
8	Nikolaj Munk Binder Jensen	755	Python 3	2023-08-30 14:47:59
9	Hidden user	757	Python 3	2024-08-27 23:13:28
10	Marcus Henrik Simonsen	759	Python 3	2024-08-28 14:31:22

#	User	Length	Language	Date
1	Hidden user	768	Python 3 with NumPy	2025-08-26 15:17:31
2	Oleg Jarma Montoya	809	Python 3 with NumPy	2023-08-30 22:44:56
3	Ahmad Sattar Atta	871	Python 3 with NumPy	2023-08-29 22:05:40
4	Hidden user	874	Python 3 with NumPy	2023-01-29 22:27:02
5	Hidden user	910	Python 3 with NumPy	2025-08-28 16:50:06
6	Jakub Kozanyi	968	Python 3 with NumPy	2025-08-27 12:37:50
7	Hidden user	1059	Python 3 with NumPy	2025-08-28 20:09:21
8	Julia Trznadel	1089	Python 3 with NumPy	2025-09-02 22:57:12
9	Bogdan-Mihai Cobzaru	1099	Python 3 with NumPy	2025-09-02 23:53:35
10	Andreas Neocleous	1136	Python 3 with NumPy	2025-08-31 21:27:44

#	User	Length	Language	Date
1	Frederik Petersen	254	Ruby	2024-08-28 11:12:11
2	Andreas Severin Hauch Trøstrup	304	Ruby	2024-08-28 10:57:54

#	User	Length	Language	Date
1	Jonas Ulsnes Jørgensen	1995	Rust	2024-08-28 10:18:59
2	Marcus Sebastian Emil Holmgaard	2117	Rust	2023-08-30 14:12:24
3	Mariusz Oskar Kurek	2461	Rust	2022-01-21 22:57:01
4	Hidden user	2893	Rust	2021-08-31 17:56:25
5	Leonora Andrea Lindqvist Nielsen	2974	Rust	2023-08-30 10:24:16

Solution running time distribution