Problem D
Bergur — Problem Statistics

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Submissions	2327
Accepted submissions	1100
Submission ratio	47.27%
Authors	958
Full solves [?]	877
Full solve Ratio	91.54%

#	User	Score	Language	Date
1	Danny Robinson	100	Bash	2025-09-28 01:31:12

#	User	Score	Language	Date
1	Dennis Stegnell	100	C#	2025-09-04 01:07:47
2	Freek van Keulen	100	C#	2026-01-14 13:06:09
3	Theodore Dahlqvist	100	C#	2026-02-03 18:56:41

#	User	Score	Language	Date
1	Axel	100	Common Lisp	2024-04-27 03:03:38

#	User	Score	Language	Date
1	Gudjon Bjarki	100	F#	2024-01-11 01:24:10
2	Stefan Schmiedl	100	F#	2024-08-21 12:30:22

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-21 14:56:50
2	Norbert Voelker	100	Go	2024-04-24 19:58:23

#	User	Score	Language	Date
1	Steinar Simonnes	100	Haskell	2024-04-15 12:37:12
2	Brent Yorgey	100	Haskell	2024-04-19 13:14:55
3	Ng Tek In	100	Haskell	2024-08-19 19:38:44
4	Lars Corbijn	100	Haskell	2024-11-24 12:35:18
5	Jan Hrček	100	Haskell	2024-12-25 12:11:58

#	User	Score	Language	Date
1	Róbert Kristian Freysson	100	JavaScript (Node.js)	2023-07-03 02:49:26
2	Hidden user	100	JavaScript (Node.js)	2024-10-22 20:43:22

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-04-19 17:00:47
2	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-08-09 08:21:04
3	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-08-19 20:39:41

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-04-15 07:21:47
2	Danny Robinson	100	Julia	2025-09-28 01:24:16

#	User	Score	Language	Date
1	Jacob Huebner	100	Kotlin	2025-01-28 05:58:16
2	Adam Rankin	100	Kotlin	2026-01-12 21:50:55

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-07-17 15:48:46
2	Sebastian Banert	100	OCaml	2026-01-18 02:17:56

#	User	Score	Language	Date
1	Theodór Leví Halldórsson	100	Perl	2026-03-20 14:52:46

#	User	Score	Language	Date
1	Renate Fiala-Lundström	100	PHP	2024-04-16 08:12:50

#	User	Score	Language	Date
1	Danny Robinson	50	Prolog	2025-09-28 01:10:07

#	User	Score	Language	Date
1	Elvar Árni Bjarnason	100	Python 2	2020-03-21 18:23:08
2	Dagur Benjamínsson	100	Python 2	2021-01-23 18:36:50

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2024-04-17 13:27:12
2	Miorel Palii	100	Ruby	2024-11-25 04:34:10
3	Matzuka	100	Ruby	2026-01-28 12:50:19
4	Eugen Neagoe	100	Ruby	2026-02-03 14:10:30

#	User	Runtime	Language	Date
1	Danny Robinson	0.06 s	Bash	2025-09-28 01:31:12

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.00 s	C	2025-02-06 10:28:53
2	Bergur Snorrason	0.01 s	C	2020-03-24 11:02:28
3	Kasper Malmborg Rønne	0.02 s	C	2024-05-21 20:14:10
4	Fereshta Hasanzada	0.02 s	C	2025-11-03 19:55:12
5	Dulce Morales	0.02 s	C	2026-01-26 01:30:14
6	Mirel Cosulschi	0.03 s	C	2024-05-30 17:57:13
7	Hidden user	0.03 s	C	2024-11-26 06:36:04
8	Florian ten Napel	0.03 s	C	2024-12-01 01:45:15
9	HARITHA S R	0.03 s	C	2025-04-09 18:30:52
10	Mihnea-Gabriel Fronie	0.03 s	C	2025-10-06 21:00:44

#	User	Runtime	Language	Date
1	Theodore Dahlqvist	0.08 s	C#	2026-02-03 18:56:41
2	Dennis Stegnell	0.10 s	C#	2025-09-04 01:07:47
3	Freek van Keulen	0.10 s	C#	2026-01-14 13:06:09

#	User	Runtime	Language	Date
1	Benedikt Aron Sigurþórsson	0.00 s	C++	2021-02-10 17:41:24
2	Mohsen Mahroos	0.00 s	C++	2024-04-15 01:10:00
3	Alexander Kravberg	0.00 s	C++	2024-09-15 17:08:34
4	Joshua Andersson	0.00 s	C++	2025-09-17 02:24:38
5	Evan Michael Bailey	0.01 s	C++	2025-06-22 02:03:21
6	Lam Yap Ting	0.01 s	C++	2026-01-10 19:41:36
7	Zhang Zhijie	0.01 s	C++	2026-01-12 16:32:50
8	Aron Orri Fannarsson	0.02 s	C++	2022-04-29 15:35:06
9	Aðalsteinn Leifs Maríuson	0.02 s	C++	2022-04-29 16:48:50
10	Steinar Simonnes	0.02 s	C++	2024-04-15 12:41:45

#	User	Runtime	Language	Date
1	Axel	0.15 s	Common Lisp	2024-04-27 03:03:38

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.17 s	F#	2024-08-21 12:30:22
2	Gudjon Bjarki	0.18 s	F#	2024-01-11 01:24:10

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Go	2021-10-21 14:56:50
2	Norbert Voelker	0.02 s	Go	2024-04-24 19:58:23

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.11 s	Haskell	2024-04-15 12:37:12
2	Brent Yorgey	0.12 s	Haskell	2024-04-19 13:14:55
3	Ng Tek In	0.17 s	Haskell	2024-08-19 19:38:44
4	Jan Hrček	0.18 s	Haskell	2024-12-25 12:11:58
5	Lars Corbijn	0.57 s	Haskell	2024-11-24 12:35:18

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.06 s	Java	2025-02-06 10:20:01
2	Hidden user	0.06 s	Java	2025-08-13 03:22:19
3	Yang Chengyu	0.07 s	Java	2025-08-12 23:03:09
4	Liam Keliher	0.14 s	Java	2024-05-17 00:26:52
5	Sven Rönnbäck	0.18 s	Java	2024-04-19 23:30:55
6	Ben Cobb	0.20 s	Java	2024-09-21 04:51:18
7	Luis Varona	0.20 s	Java	2025-02-06 01:03:09
8	Hidden user	0.20 s	Java	2025-07-30 11:13:54
9	Raymond Arrington	0.21 s	Java	2024-06-24 01:13:12
10	Einar Darri Sveinbjörnsson	0.21 s	Java	2024-08-20 17:31:06

#	User	Runtime	Language	Date
1	Róbert Kristian Freysson	0.13 s	JavaScript (Node.js)	2023-07-03 02:49:26
2	Hidden user	0.13 s	JavaScript (Node.js)	2024-10-22 20:43:22

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.07 s	JavaScript (SpiderMonkey)	2024-08-19 20:39:41
2	Christian Pilegaard Cederquist	0.10 s	JavaScript (SpiderMonkey)	2024-08-09 08:21:04
3	Bjørn Chr. Soltvedt	0.25 s	JavaScript (SpiderMonkey)	2024-04-19 17:00:47

#	User	Runtime	Language	Date
1	Danny Robinson	0.52 s	Julia	2025-09-28 01:24:16
2	Timothy Gaede	0.57 s	Julia	2024-04-15 07:21:47

#	User	Runtime	Language	Date
1	Jacob Huebner	0.43 s	Kotlin	2025-01-28 05:58:16
2	Adam Rankin	0.50 s	Kotlin	2026-01-12 21:50:55

#	User	Runtime	Language	Date
1	Sebastian Banert	0.08 s	OCaml	2026-01-18 02:17:56
2	Hidden user	0.09 s	OCaml	2024-07-17 15:48:46

#	User	Runtime	Language	Date
1	Theodór Leví Halldórsson	0.08 s	Perl	2026-03-20 14:52:46

#	User	Runtime	Language	Date
1	Renate Fiala-Lundström	0.23 s	PHP	2024-04-16 08:12:50

#	User	Runtime	Language	Date
1	Dagur Benjamínsson	0.05 s	Python 2	2021-01-23 18:36:50
2	Elvar Árni Bjarnason	0.06 s	Python 2	2020-03-21 18:23:08

#	User	Runtime	Language	Date
1	Jyothi Mani Ravi Sankar	0.06 s	Python 3	2025-03-05 16:07:21
2	Hidden user	0.06 s	Python 3	2025-08-13 04:37:39
3	Hidden user	0.06 s	Python 3	2026-01-14 04:06:36
4	Joacim Norlén	0.07 s	Python 3	2024-09-23 20:36:08
5	Yanmarshus Bachtiar	0.07 s	Python 3	2024-09-30 06:19:07
6	Petr	0.07 s	Python 3	2024-10-28 23:17:46
7	Ole Markus Bråthen	0.07 s	Python 3	2024-11-18 14:30:48
8	Hidden user	0.07 s	Python 3	2024-12-11 16:35:42
9	Tony Mc	0.07 s	Python 3	2024-12-12 00:02:59
10	Folahanmi Olagundoye	0.07 s	Python 3	2024-12-13 13:34:01

#	User	Runtime	Language	Date
1	Thomas Feld	0.13 s	Ruby	2024-04-17 13:27:12
2	Eugen Neagoe	0.14 s	Ruby	2026-02-03 14:10:30
3	Miorel Palii	0.15 s	Ruby	2024-11-25 04:34:10
4	Matzuka	0.15 s	Ruby	2026-01-28 12:50:19

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-09-02 20:57:44
2	Hidden user	0.01 s	Rust	2024-04-15 06:01:33
3	Frank Endriss	0.01 s	Rust	2024-06-27 14:17:21
4	Ulrik Hansen	0.01 s	Rust	2024-07-07 13:25:29
5	Erik Magnusson	0.01 s	Rust	2024-10-11 02:27:54
6	Isak Jägberg	0.01 s	Rust	2024-10-31 14:51:40
7	CWSODA	0.01 s	Rust	2024-12-11 16:46:00
8	Bas Dirks	0.01 s	Rust	2025-01-12 08:36:31
9	Mikael Fiala-Lundström	0.01 s	Rust	2025-02-25 00:11:28
10	Kosuke Onodera	0.01 s	Rust	2025-08-04 01:07:33

#	User	Length	Language	Date
1	Danny Robinson	56	Bash	2025-09-28 01:31:12

#	User	Length	Language	Date
1	Florian ten Napel	327	C	2024-12-01 01:47:02
2	Dulce Morales	444	C	2026-01-26 01:30:14
3	Kasper Malmborg Rønne	456	C	2024-05-21 20:14:10
4	Mirel Cosulschi	482	C	2024-05-30 17:57:13
5	Mihnea-Gabriel Fronie	544	C	2025-10-06 21:00:44
6	Guangyi Zhou	584	C	2025-02-06 10:28:53
7	HARITHA S R	630	C	2025-04-09 18:30:52
8	Christian Sorensen	665	C	2026-02-27 04:25:45
9	Bergur Snorrason	676	C	2020-03-24 11:02:28
10	Fereshta Hasanzada	699	C	2025-11-03 19:55:12

#	User	Length	Language	Date
1	Freek van Keulen	492	C#	2026-01-14 13:06:09
2	Theodore Dahlqvist	638	C#	2026-02-03 18:56:41
3	Dennis Stegnell	1103	C#	2025-09-04 01:07:47

#	User	Length	Language	Date
1	Frans Meulenbroeks	183	C++	2024-10-22 21:59:10
2	Mohsen Mahroos	240	C++	2024-04-15 01:16:53
3	Grae Yeandle	263	C++	2024-09-09 12:51:10
4	Titus Chew	305	C++	2025-02-14 07:38:11
5	Sindri Magnusson	312	C++	2020-03-22 13:35:14
6	Tyler Xiao	314	C++	2025-05-10 23:51:50
7	Jesús Pacheco Alonso	324	C++	2024-11-10 21:43:01
8	Aren Grigoryan	330	C++	2024-05-18 10:00:37
9	Aron Orri Fannarsson	331	C++	2021-08-04 19:29:05
10	Heng Yong Hen	333	C++	2026-01-12 08:32:02

#	User	Length	Language	Date
1	Axel	268	Common Lisp	2024-04-27 03:03:38

#	User	Length	Language	Date
1	Stefan Schmiedl	279	F#	2024-08-21 12:30:22
2	Gudjon Bjarki	355	F#	2024-01-11 01:24:10

#	User	Length	Language	Date
1	Norbert Voelker	607	Go	2024-04-24 19:58:23
2	Hidden user	1323	Go	2021-10-21 14:56:50

#	User	Length	Language	Date
1	Jan Hrček	180	Haskell	2024-12-25 12:11:58
2	Lars Corbijn	211	Haskell	2024-11-24 12:35:18
3	Brent Yorgey	329	Haskell	2024-04-19 13:14:55
4	Steinar Simonnes	425	Haskell	2024-04-15 12:37:12
5	Ng Tek In	1005	Haskell	2024-08-19 19:38:44

#	User	Length	Language	Date
1	Einar Þór Ívarsson	438	Java	2020-09-23 12:15:41
2	SARAVANARAJAN K	455	Java	2025-04-05 08:42:42
3	CHOONG HAN WAH	455	Java	2025-08-12 20:48:02
4	Hidden user	463	Java	2025-08-13 08:56:51
5	Hidden user	471	Java	2025-08-12 15:11:32
6	Terry Morris	479	Java	2026-01-15 17:09:26
7	Hidden user	488	Java	2025-08-04 18:48:33
8	Henry Fregia still the same Henry	495	Java	2026-01-15 20:29:08
9	Manish Choudhary	498	Java	2025-08-09 09:31:10
10	Einar Darri Sveinbjörnsson	503	Java	2024-08-20 17:27:24

#	User	Length	Language	Date
1	Róbert Kristian Freysson	632	JavaScript (Node.js)	2023-07-03 02:49:26
2	Hidden user	1134	JavaScript (Node.js)	2024-10-22 20:52:36

#	User	Length	Language	Date
1	Jimmy Gustafsson	96	JavaScript (SpiderMonkey)	2024-08-19 20:39:41
2	Christian Pilegaard Cederquist	195	JavaScript (SpiderMonkey)	2024-08-09 08:21:04
3	Bjørn Chr. Soltvedt	520	JavaScript (SpiderMonkey)	2024-04-19 17:13:57

#	User	Length	Language	Date
1	Danny Robinson	100	Julia	2025-09-28 01:24:16
2	Timothy Gaede	641	Julia	2024-04-15 07:21:47

#	User	Length	Language	Date
1	Jacob Huebner	335	Kotlin	2025-01-28 05:58:16
2	Adam Rankin	441	Kotlin	2026-01-12 21:50:55

#	User	Length	Language	Date
1	Sebastian Banert	247	OCaml	2026-01-18 02:17:56
2	Hidden user	346	OCaml	2024-07-17 15:48:46

#	User	Length	Language	Date
1	Theodór Leví Halldórsson	88	Perl	2026-03-20 14:52:46

#	User	Length	Language	Date
1	Renate Fiala-Lundström	286	PHP	2024-04-16 08:12:50

#	User	Length	Language	Date
1	Elvar Árni Bjarnason	228	Python 2	2020-03-21 18:23:08
2	Dagur Benjamínsson	285	Python 2	2021-01-23 18:36:50

#	User	Length	Language	Date
1	Shashank Bhatt	78	Python 3	2024-06-16 22:14:44
2	Peter Stauder	80	Python 3	2024-05-24 19:25:28
3	Alexandre Charland	80	Python 3	2024-10-07 17:43:54
4	Ahmed Chamseddine	82	Python 3	2024-08-17 10:51:46
5	Yong Mao	100	Python 3	2024-12-16 00:13:43
6	András Biczó	101	Python 3	2025-09-02 06:49:39
7	Farzam Abrishami	102	Python 3	2024-05-09 02:23:36
8	Maxime Gloesener	106	Python 3	2024-04-15 22:56:35
9	Zsolt Németh	109	Python 3	2024-05-24 23:28:50
10	Teikn Smith	111	Python 3	2024-05-01 01:22:10

#	User	Length	Language	Date
1	Thomas Feld	52	Ruby	2024-04-17 13:27:12
2	Matzuka	98	Ruby	2026-01-28 12:50:19
3	Miorel Palii	142	Ruby	2024-11-25 04:34:10
4	Eugen Neagoe	229	Ruby	2026-02-03 14:10:30

#	User	Length	Language	Date
1	Emil Dichmann	257	Rust	2025-09-16 02:50:20
2	Bas Dirks	408	Rust	2025-01-12 08:36:31
3	Ulrik Hansen	483	Rust	2024-07-07 13:27:26
4	Hidden user	608	Rust	2024-04-15 06:01:33
5	Theodór Leví Halldórsson	673	Rust	2026-01-12 16:44:19
6	CWSODA	704	Rust	2024-12-11 16:46:00
7	Kosuke Onodera	774	Rust	2025-08-04 01:07:33
8	Isak Jägberg	778	Rust	2024-10-31 14:51:40
9	Pankajkumar Patro	863	Rust	2024-08-28 18:40:54
10	Nathaniel Risum	943	Rust	2026-01-26 11:44:22

Solution running time distribution