Problem A
Hakkari — Problem Statistics

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Submissions	4174
Accepted submissions	1733
Submission ratio	41.52%
Authors	1605
Full solves [?]	1515
Full solve Ratio	94.39%

#	User	Score	Language	Date
1	Edson Alves	100	APL	2024-12-11 20:23:34
2	Matzuka	100	APL	2025-03-14 10:59:53

#	User	Score	Language	Date
1	Frans Meulenbroeks	100	Bash	2024-08-23 15:37:32
2	Andrew Barth	100	Bash	2024-10-01 21:55:52

#	User	Score	Language	Date
1	yraten	100	Common Lisp	2024-08-26 14:03:36
2	Norvell Spearman	100	Common Lisp	2024-12-15 03:21:41
3	Zeke Stephens	100	Common Lisp	2025-11-24 20:10:32

#	User	Score	Language	Date
1	dick move	100	Crystal	2025-11-14 15:28:12

#	User	Score	Language	Date
1	Gudjon Bjarki	100	F#	2024-01-13 00:44:29
2	Stefan Schmiedl	100	F#	2024-08-26 18:24:38
3	Hidden user	100	F#	2024-11-30 16:13:04

#	User	Score	Language	Date
1	Hidden user	100	Go	2021-10-23 12:27:23
2	Jón Steinn Elíasson	100	Go	2024-08-19 20:52:56
3	Jimmy Nejtron	100	Go	2024-08-20 17:03:48
4	Ada Clevinger	100	Go	2024-08-20 20:42:00
5	András Biczó	100	Go	2024-08-21 23:34:25
6	Norbert Voelker	100	Go	2024-08-23 22:19:16
7	Rasmus Streubel Nielsen	100	Go	2024-09-03 08:16:56
8	Nienna Ackerman	100	Go	2024-10-01 23:20:05

#	User	Score	Language	Date
1	Róbert Kristian Freysson	100	JavaScript (Node.js)	2022-12-26 20:55:44
2	Hidden user	100	JavaScript (Node.js)	2024-10-05 17:02:18
3	Erlend Raa Vågset	100	JavaScript (Node.js)	2025-10-19 15:26:26

#	User	Score	Language	Date
1	Jimmy Gustafsson	100	JavaScript (SpiderMonkey)	2024-08-19 21:57:50
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-08-20 13:04:52
3	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-08-20 22:55:44
4	Zach Tschetter	100	JavaScript (SpiderMonkey)	2024-08-28 20:20:42
5	Evan Magill	100	JavaScript (SpiderMonkey)	2024-08-31 06:58:33
6	Ben Armstrong	100	JavaScript (SpiderMonkey)	2024-12-05 23:06:10

#	User	Score	Language	Date
1	Timothy Gaede	100	Julia	2024-08-20 09:42:35
2	Danny Robinson	100	Julia	2024-08-26 23:58:32

#	User	Score	Language	Date
1	ANDREY FELIPE PINTO URIBE	100	Kotlin	2024-08-26 00:22:01
2	Adam Rankin	100	Kotlin	2024-11-22 04:20:02
3	Evgeny Pivovarskiy	100	Kotlin	2025-01-22 15:15:46
4	MAya	100	Kotlin	2025-09-29 16:48:37
5	Luka Chabot	100	Kotlin	2025-12-16 11:01:07

#	User	Score	Language	Date
1	Theodór Leví Halldórsson	100	Lua	2025-10-15 20:46:34

#	User	Score	Language	Date
1	Alfred Morgan	100	Nim	2025-10-25 09:52:09

#	User	Score	Language	Date
1	Sebastian Banert	100	OCaml	2024-08-25 13:08:01

#	User	Score	Language	Date
1	Hidden user	100	Odin	2025-04-22 05:20:54

#	User	Score	Language	Date
1	Ingemar Ragnemalm	100	Pascal	2024-10-05 11:29:57

#	User	Score	Language	Date
1	J Sotomayor	100	Perl	2025-04-14 04:31:18

#	User	Score	Language	Date
1	Elvar Árni Bjarnason	100	Python 2	2019-03-26 15:10:12
2	KALAJAYANTHI M	100	Python 2	2025-09-23 13:53:24

#	User	Score	Language	Date
1	Russell Ng	100	Ruby	2024-08-29 15:10:40
2	Thomas Feld	100	Ruby	2024-09-02 12:31:20
3	Alexander Bilde Pedersen	100	Ruby	2024-10-31 22:35:04
4	Miorel Palii	100	Ruby	2024-11-09 08:05:40

#	User	Score	Language	Date
1	Hidden user	100	Swift	2024-08-27 00:31:36

#	User	Score	Language	Date
1	Ștefan-Iulian Alecu	100	Visual Basic	2025-11-02 17:18:51

#	User	Score	Language	Date
1	Grettir Heimisson	100	Zig	2025-10-23 19:09:49

#	User	Runtime	Language	Date
1	Edson Alves	0.01 s	APL	2024-12-11 20:23:34
2	Matzuka	0.04 s	APL	2025-03-14 11:07:24

#	User	Runtime	Language	Date
1	Andrew Barth	0.08 s	Bash	2024-10-01 21:55:52
2	Frans Meulenbroeks	0.14 s	Bash	2024-08-23 15:37:32

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	C#	2025-11-27 18:12:17
2	Bjarki Fannar Snorrason	0.05 s	C#	2023-11-10 10:17:46
3	Benjamin Bilbeau	0.05 s	C#	2024-08-20 16:29:25
4	Fredrik Jacobsson	0.05 s	C#	2024-08-21 00:12:37
5	Deci Bel	0.05 s	C#	2024-09-19 23:01:43
6	Jan Matthiessen	0.05 s	C#	2024-10-12 10:22:38
7	Michael Damsgaard	0.05 s	C#	2024-11-14 18:37:48
8	Wiktor Biesiadecki	0.05 s	C#	2024-12-18 00:44:46
9	Martin Jentoft	0.05 s	C#	2024-12-25 16:51:25
10	Kaeden Goodchild	0.05 s	C#	2025-01-24 20:28:45

#	User	Runtime	Language	Date
1	Zeke Stephens	0.01 s	Common Lisp	2025-11-24 20:10:32
2	yraten	0.04 s	Common Lisp	2024-08-26 14:03:36
3	Norvell Spearman	0.04 s	Common Lisp	2024-12-15 03:21:41

#	User	Runtime	Language	Date
1	dick move	0.01 s	Crystal	2025-11-14 15:28:12

#	User	Runtime	Language	Date
1	Stefan Schmiedl	0.11 s	F#	2024-08-26 18:24:38
2	Hidden user	0.11 s	F#	2024-11-30 16:13:04
3	Gudjon Bjarki	0.12 s	F#	2024-01-27 01:54:42

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2021-10-23 12:27:23
2	Jón Steinn Elíasson	0.00 s	Go	2024-08-19 20:52:56
3	Norbert Voelker	0.00 s	Go	2024-08-23 22:22:30
4	Jimmy Nejtron	0.02 s	Go	2024-08-20 17:03:48
5	Ada Clevinger	0.02 s	Go	2024-08-20 20:42:00
6	András Biczó	0.02 s	Go	2024-08-21 23:34:25
7	Rasmus Streubel Nielsen	0.02 s	Go	2024-09-03 08:16:56
8	Nienna Ackerman	0.02 s	Go	2024-10-01 23:20:05

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2024-08-21 15:19:04
2	Steinar Simonnes	0.01 s	Haskell	2024-08-24 13:41:25
3	Ng Tek In	0.01 s	Haskell	2024-08-26 16:03:53
4	Ramesh baskaran	0.01 s	Haskell	2024-10-08 18:47:19
5	Jan Hrček	0.01 s	Haskell	2024-12-03 09:52:14
6	Brian Hwang	0.01 s	Haskell	2024-12-11 00:09:34
7	Timur Khazhiev	0.01 s	Haskell	2024-12-23 16:06:44
8	Christopher Whelan	0.01 s	Haskell	2025-01-03 04:40:49
9	Andreas Ländle	0.01 s	Haskell	2025-01-04 19:08:26
10	Hidden user	0.01 s	Haskell	2025-04-04 15:15:01

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Java	2025-08-13 04:08:25
2	Julius Griebel	0.05 s	Java	2024-09-22 18:19:44
3	Guangyi Zhou	0.05 s	Java	2024-12-28 09:13:00
4	Issa Issack	0.05 s	Java	2025-05-05 17:17:34
5	Ben Cobb	0.08 s	Java	2024-09-18 05:01:40
6	Markus Bao	0.08 s	Java	2025-06-06 02:21:03
7	Yang Chengyu	0.08 s	Java	2025-08-12 22:53:35
8	Ranjith M	0.09 s	Java	2025-01-07 07:01:28
9	Hidden user	0.09 s	Java	2025-07-30 08:29:29
10	Lee Jia Yi	0.10 s	Java	2025-01-08 07:42:23

#	User	Runtime	Language	Date
1	Erlend Raa Vågset	0.04 s	JavaScript (Node.js)	2025-10-19 15:26:26
2	Róbert Kristian Freysson	0.10 s	JavaScript (Node.js)	2022-12-26 20:55:44
3	Hidden user	0.11 s	JavaScript (Node.js)	2024-10-05 17:02:18

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-08-19 21:57:50
2	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-08-20 13:04:52
3	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2024-08-20 22:55:44
4	Zach Tschetter	0.03 s	JavaScript (SpiderMonkey)	2024-08-28 20:20:42
5	Evan Magill	0.03 s	JavaScript (SpiderMonkey)	2024-08-31 06:58:33
6	Ben Armstrong	0.03 s	JavaScript (SpiderMonkey)	2024-12-05 23:06:10

#	User	Runtime	Language	Date
1	Timothy Gaede	0.62 s	Julia	2024-08-20 09:42:35
2	Danny Robinson	0.62 s	Julia	2024-08-26 23:58:32

#	User	Runtime	Language	Date
1	ANDREY FELIPE PINTO URIBE	0.29 s	Kotlin	2024-08-26 00:22:01
2	Adam Rankin	0.29 s	Kotlin	2024-11-22 04:20:02
3	Luka Chabot	0.29 s	Kotlin	2025-12-16 11:01:07
4	Evgeny Pivovarskiy	0.30 s	Kotlin	2025-01-22 15:15:46
5	MAya	0.30 s	Kotlin	2025-09-29 16:48:37

#	User	Runtime	Language	Date
1	Theodór Leví Halldórsson	0.01 s	Lua	2025-10-15 20:46:34

#	User	Runtime	Language	Date
1	Alfred Morgan	0.01 s	Nim	2025-10-25 09:52:09

#	User	Runtime	Language	Date
1	Sebastian Banert	0.01 s	OCaml	2024-08-25 13:08:01

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Odin	2025-04-22 05:20:54

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2024-10-05 11:29:57

#	User	Runtime	Language	Date
1	J Sotomayor	0.00 s	Perl	2025-04-14 04:31:18

#	User	Runtime	Language	Date
1	Elvar Árni Bjarnason	0.08 s	Python 2	2019-03-26 15:10:12
2	KALAJAYANTHI M	0.09 s	Python 2	2025-09-23 13:53:24

#	User	Runtime	Language	Date
1	Kevin Cogan	0.04 s	Python 3	2024-09-02 17:38:54
2	Ram Basnet	0.04 s	Python 3	2024-09-05 02:42:02
3	Hidden user	0.04 s	Python 3	2024-09-07 16:51:46
4	Petr	0.04 s	Python 3	2024-09-12 15:27:24
5	Joachim Horshauge	0.04 s	Python 3	2024-09-15 22:57:29
6	Colten Ross	0.04 s	Python 3	2024-09-27 03:58:03
7	Logan Pipes	0.04 s	Python 3	2024-09-30 03:50:48
8	Lasse Letager Hansen	0.04 s	Python 3	2024-10-01 17:32:32
9	Cyrus T	0.04 s	Python 3	2024-12-07 08:25:37
10	Chong Jiang Wei	0.04 s	Python 3	2024-12-22 09:49:24

#	User	Runtime	Language	Date
1	Russell Ng	0.07 s	Ruby	2024-08-29 15:10:40
2	Thomas Feld	0.07 s	Ruby	2024-09-02 12:31:20
3	Alexander Bilde Pedersen	0.07 s	Ruby	2024-10-31 22:35:04
4	Miorel Palii	0.07 s	Ruby	2024-11-09 08:05:40

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2024-09-29 17:30:02
2	Egor Kulikov	0.00 s	Rust	2024-10-09 15:18:56
3	Noah Yorgey	0.00 s	Rust	2025-01-08 18:53:49
4	Zenon	0.00 s	Rust	2025-10-16 15:03:40
5	Frank Endriss	0.01 s	Rust	2024-08-20 10:20:56
6	Pankajkumar Patro	0.01 s	Rust	2024-08-21 14:57:02
7	David Rasch	0.01 s	Rust	2024-08-27 14:08:20
8	Fredrik Eriksson	0.01 s	Rust	2024-09-22 22:19:44
9	Adam Mrozek	0.01 s	Rust	2024-09-25 11:05:05
10	Andreas Gottschalk Krath	0.01 s	Rust	2024-09-28 23:24:38

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Swift	2024-08-27 00:31:36

#	User	Runtime	Language	Date
1	Ștefan-Iulian Alecu	0.05 s	Visual Basic	2025-11-02 17:18:51

#	User	Runtime	Language	Date
1	Grettir Heimisson	0.00 s	Zig	2025-10-23 19:09:49

#	User	Length	Language	Date
1	Matzuka	70	APL	2025-03-14 11:07:24
2	Edson Alves	393	APL	2024-12-11 20:23:34

#	User	Length	Language	Date
1	Frans Meulenbroeks	175	Bash	2024-08-23 15:39:34
2	Andrew Barth	344	Bash	2024-10-01 21:55:52

#	User	Length	Language	Date
1	Martin Blom	233	C	2024-08-28 14:54:07
2	Oliver Noreklev	309	C	2025-09-24 12:55:10
3	Jonatan Altebro	339	C	2025-04-02 12:50:28
4	MADHUMITHA K	419	C	2025-04-11 10:31:55
5	HARIPRASATH S	434	C	2025-04-20 11:25:55
6	KAMALESH SK	442	C	2025-04-29 16:36:37
7	Kavin E	457	C	2025-04-14 06:55:09
8	MANOJKUMAR N	458	C	2025-04-09 17:19:10
9	SANTHOSH G	473	C	2025-04-11 11:10:08
10	Florian ten Napel	479	C	2024-09-11 11:23:53

#	User	Length	Language	Date
1	Tonny Abrahamsson	505	C#	2025-11-24 23:25:37
2	Esty Crow	589	C#	2024-09-19 22:44:54
3	Christian Abrahamsson	589	C#	2025-05-23 22:42:19
4	clarence chen	614	C#	2024-09-20 19:02:58
5	Anthony Ye	614	C#	2024-10-24 22:48:16
6	Bjarki Fannar Snorrason	633	C#	2023-11-10 10:17:46
7	Hidden user	681	C#	2025-11-27 18:12:17
8	svante	725	C#	2025-01-26 14:25:51
9	Jan Matthiessen	742	C#	2024-10-12 10:22:38
10	mr_chino	757	C#	2025-02-10 00:40:04

#	User	Length	Language	Date
1	Lew Choon Hean	337	C++	2024-10-01 09:29:08
2	Grae Yeandle	350	C++	2024-08-21 12:53:55
3	Rafael Kristoforus Yanto	357	C++	2025-02-01 18:04:04
4	Jason Liu	375	C++	2024-08-19 19:37:12
5	Ernest Ng Zi Xuan	388	C++	2024-12-14 06:56:31
6	blameazu	392	C++	2025-04-25 09:11:20
7	Alfredo Alexander Mejia Merino	399	C++	2024-12-15 20:00:37
8	Sophie Zeihen	400	C++	2025-05-23 20:11:45
9	Evan Michael Bailey	403	C++	2025-06-16 06:29:44
10	Pascal Zeihen	405	C++	2025-05-21 18:23:15

#	User	Length	Language	Date
1	yraten	439	Common Lisp	2024-08-26 14:03:36
2	Zeke Stephens	637	Common Lisp	2025-11-24 20:10:32
3	Norvell Spearman	870	Common Lisp	2024-12-15 03:21:41

#	User	Length	Language	Date
1	dick move	229	Crystal	2025-11-14 15:28:12

#	User	Length	Language	Date
1	Stefan Schmiedl	388	F#	2024-08-26 18:24:38
2	Hidden user	430	F#	2024-11-30 16:13:04
3	Gudjon Bjarki	712	F#	2024-01-13 00:44:29

#	User	Length	Language	Date
1	Rasmus Streubel Nielsen	365	Go	2024-09-03 08:16:56
2	Nienna Ackerman	444	Go	2024-10-01 23:20:05
3	Jimmy Nejtron	446	Go	2024-08-20 17:03:48
4	Ada Clevinger	559	Go	2024-08-20 20:42:00
5	András Biczó	586	Go	2024-08-21 23:34:25
6	Norbert Voelker	592	Go	2024-08-23 22:19:16
7	Hidden user	1412	Go	2021-10-23 12:27:23
8	Jón Steinn Elíasson	1709	Go	2024-08-19 20:52:56

#	User	Length	Language	Date
1	Juan Miguel Vilar	132	Haskell	2025-09-08 11:19:19
2	Ramesh baskaran	276	Haskell	2024-10-08 18:47:19
3	Adhyan H.	335	Haskell	2025-09-17 19:42:51
4	Hidden user	367	Haskell	2025-04-04 15:15:01
5	Brent Yorgey	380	Haskell	2024-08-21 15:19:04
6	Christopher Whelan	392	Haskell	2025-01-03 04:40:49
7	Brian Hwang	438	Haskell	2024-12-11 00:09:34
8	Timur Khazhiev	538	Haskell	2024-12-23 16:06:44
9	Jan Hrček	606	Haskell	2024-12-03 09:52:14
10	Gavin Dunlap	748	Haskell	2025-11-27 21:55:31

#	User	Length	Language	Date
1	Shiroy Sattur	457	Java	2025-08-01 17:57:21
2	Raymond Arrington	461	Java	2024-09-06 16:57:59
3	CHOONG HAN WAH	558	Java	2025-08-12 20:59:22
4	Milly Nguyen	566	Java	2025-04-30 22:42:34
5	Cazador Edgerton	570	Java	2025-12-11 19:57:06
6	Hidden user	584	Java	2024-12-24 04:14:20
7	Bealu Zenebe Kebede	588	Java	2025-05-19 19:33:25
8	Marshall Vaught	589	Java	2024-09-27 17:10:47
9	Hidden user	610	Java	2025-04-10 15:51:51
10	Konstantin Vassilyeva	611	Java	2025-04-30 23:24:21

#	User	Length	Language	Date
1	Erlend Raa Vågset	418	JavaScript (Node.js)	2025-10-19 15:26:26
2	Hidden user	864	JavaScript (Node.js)	2024-10-05 17:02:18
3	Róbert Kristian Freysson	952	JavaScript (Node.js)	2022-12-26 20:55:44

#	User	Length	Language	Date
1	Jimmy Gustafsson	140	JavaScript (SpiderMonkey)	2024-08-19 21:57:50
2	Bjørn Chr. Soltvedt	151	JavaScript (SpiderMonkey)	2024-08-20 13:08:46
3	Christian Pilegaard Cederquist	262	JavaScript (SpiderMonkey)	2024-08-20 22:55:44
4	Evan Magill	277	JavaScript (SpiderMonkey)	2024-08-31 06:58:33
5	Zach Tschetter	514	JavaScript (SpiderMonkey)	2024-08-28 20:20:42
6	Ben Armstrong	819	JavaScript (SpiderMonkey)	2024-12-05 23:06:10

#	User	Length	Language	Date
1	Danny Robinson	130	Julia	2024-08-26 23:58:32
2	Timothy Gaede	357	Julia	2024-08-20 09:42:35

#	User	Length	Language	Date
1	Adam Rankin	433	Kotlin	2024-11-22 04:20:02
2	Luka Chabot	462	Kotlin	2025-12-16 11:01:07
3	MAya	570	Kotlin	2025-09-29 16:48:37
4	ANDREY FELIPE PINTO URIBE	670	Kotlin	2024-08-26 00:22:01
5	Evgeny Pivovarskiy	758	Kotlin	2025-01-22 15:15:46

#	User	Length	Language	Date
1	Theodór Leví Halldórsson	166	Lua	2025-10-15 20:52:37

#	User	Length	Language	Date
1	Alfred Morgan	229	Nim	2025-10-25 09:52:09

#	User	Length	Language	Date
1	Sebastian Banert	706	OCaml	2024-08-25 13:08:01

#	User	Length	Language	Date
1	Hidden user	624	Odin	2025-04-22 05:20:54

#	User	Length	Language	Date
1	Ingemar Ragnemalm	434	Pascal	2024-10-05 11:29:57

#	User	Length	Language	Date
1	J Sotomayor	302	Perl	2025-04-14 04:31:18

#	User	Length	Language	Date
1	KALAJAYANTHI M	328	Python 2	2025-09-23 13:53:24
2	Elvar Árni Bjarnason	439	Python 2	2019-03-26 15:10:12

#	User	Length	Language	Date
1	Thibault Raffaillac	119	Python 3	2024-08-24 13:37:34
2	Lasse Letager Hansen	128	Python 3	2024-10-01 17:32:32
3	Farzam Abrishami	129	Python 3	2024-11-01 11:08:21
4	Iman Khodadi	133	Python 3	2024-08-20 18:16:11
5	David Worley	133	Python 3	2024-09-26 18:22:59
6	Theodór Leví Halldórsson	147	Python 3	2025-10-15 21:02:45
7	Alexandre Charland	148	Python 3	2024-08-24 18:50:31
8	Teikn Smith	150	Python 3	2024-08-22 00:39:25
9	Michael Goldwasser	150	Python 3	2025-10-16 06:16:53
10	Si Jie Tan	150	Python 3	2025-12-16 11:38:43

#	User	Length	Language	Date
1	Thomas Feld	69	Ruby	2024-09-02 12:31:30
2	Russell Ng	111	Ruby	2024-08-29 15:10:40
3	Alexander Bilde Pedersen	147	Ruby	2024-10-31 22:35:04
4	Miorel Palii	230	Ruby	2024-11-09 08:05:40

#	User	Length	Language	Date
1	Vincent Lagerros	242	Rust	2024-09-29 17:29:27
2	Theodór Leví Halldórsson	444	Rust	2025-10-15 20:38:23
3	Bas Dirks	593	Rust	2024-12-25 13:48:10
4	Emil Dichmann	625	Rust	2025-08-15 22:33:01
5	Isak Jägberg	634	Rust	2024-10-18 09:39:31
6	David Rasch	689	Rust	2024-08-27 14:08:20
7	Noah Yorgey	701	Rust	2025-01-08 18:49:01
8	Elizabeth Doughty	737	Rust	2024-12-25 07:53:48
9	Pankajkumar Patro	807	Rust	2024-08-21 14:57:02
10	Fredrik Eriksson	926	Rust	2024-09-22 22:19:44

#	User	Length	Language	Date
1	Hidden user	359	Swift	2024-08-27 00:31:36

#	User	Length	Language	Date
1	Ștefan-Iulian Alecu	312	Visual Basic	2025-11-02 17:18:51

#	User	Length	Language	Date
1	Grettir Heimisson	1467	Zig	2025-10-23 19:09:49

Solution running time distribution