Problem A
Tri — Problem Statistics

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Submissions	13494
Accepted submissions	6608
Submission ratio	48.97%
Authors	6422
Accepted authors	5983
Author ratio	93.16%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-07-04 20:12:59

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-09-26 01:33:18

#	User	Runtime	Language	Date
1	Joe Amenta	0.01 s	C#	2016-04-04 19:18:39
2	masosz	0.02 s	C#	2015-01-31 10:25:36
3	Mads Storm Hansen	0.02 s	C#	2015-07-18 11:28:10
4	Niklas Huss	0.02 s	C#	2015-08-08 19:18:34
5	Christian Nageby	0.02 s	C#	2015-08-08 22:36:34
6	Jens Mossig	0.02 s	C#	2015-08-15 18:32:28
7	Piotr Karpala	0.02 s	C#	2015-08-19 00:15:25
8	Jonas S	0.02 s	C#	2015-08-20 22:53:55
9	Jay Hal	0.02 s	C#	2015-09-18 18:23:39
10	Greg Roderick	0.02 s	C#	2015-09-19 18:40:37

#	User	Runtime	Language	Date
1	John Dandy	0.01 s	Common Lisp	2020-02-09 02:24:25
2	David Cawthon	0.01 s	Common Lisp	2020-06-21 04:24:25

#	User	Runtime	Language	Date
1	Hjalte Sorgenfrei Mac Dalland	0.04 s	F#	2020-02-07 15:13:05
2	Tobias Løfgren	0.04 s	F#	2020-02-07 17:15:31
3	Patrick Bahr	0.04 s	F#	2021-02-21 13:53:56
4	Jacob Harris Cryer Kragh	0.04 s	F#	2022-07-12 14:33:15

#	User	Runtime	Language	Date
1	juan	0.00 s	Go	2024-05-20 15:26:55
2	Adrian Murphy	0.01 s	Go	2019-01-15 22:53:47
3	Mongkonchai Priyachiwa	0.02 s	Go	2018-10-10 20:43:33
4	Steven Deutekom	0.02 s	Go	2018-12-06 23:22:23
5	Krzysztof Gibuła	0.02 s	Go	2019-02-26 23:49:58
6	Hossein Khaliji	0.02 s	Go	2020-04-15 14:44:35
7	Nimrod Yonatan Ben-Nes	0.02 s	Go	2020-07-06 12:29:48
8	Markus Takalo	0.07 s	Go	2019-04-14 15:21:20
9	Fredrik Tuomas	0.07 s	Go	2020-11-06 15:18:02
10	Péter Szakszon	0.07 s	Go	2021-12-26 20:19:09

#	User	Runtime	Language	Date
1	Lucas Taubert	0.05 s	Java	2013-04-23 13:25:06
2	Simon Klein	0.05 s	Java	2013-04-23 13:25:37
3	Andreas Brytting	0.05 s	Java	2013-04-23 13:30:06
4	Carl Henrik Klåvus	0.05 s	Java	2013-04-23 13:56:50
5	Håkan Warnquist	0.05 s	Java	2013-04-23 14:10:24
6	Hidden user	0.05 s	Java	2015-01-07 13:37:46
7	Audun Liberg	0.05 s	Java	2015-04-24 13:17:31
8	Nathaniel Lahn	0.05 s	Java	2015-08-10 19:21:51
9	Jeremy Alvin Chandranata	0.05 s	Java	2015-09-11 11:54:08
10	Łukasz Antkowiak	0.05 s	Java	2015-09-12 00:36:36

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2024-09-15 18:17:16
2	Carl Sundvall	0.05 s	JavaScript (Node.js)	2018-10-28 16:25:38
3	Jerry Hu	0.05 s	JavaScript (Node.js)	2019-02-04 01:34:39
4	Daniel Abdelsamed	0.05 s	JavaScript (Node.js)	2019-02-28 02:16:41
5	Hidden user	0.05 s	JavaScript (Node.js)	2019-07-03 12:51:03
6	Bas Dirks	0.41 s	JavaScript (Node.js)	2021-12-20 21:03:07
7	Caleb Rodriguez	0.41 s	JavaScript (Node.js)	2022-03-29 00:53:12
8	Ryan Garber	0.41 s	JavaScript (Node.js)	2022-04-04 17:40:38
9	John	0.42 s	JavaScript (Node.js)	2020-07-30 00:44:10
10	Hovhannes Kantuni	0.42 s	JavaScript (Node.js)	2020-09-03 22:18:51

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2015-12-18 00:17:14
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-01-11 16:00:52
3	Mark Bouchkevitch	0.01 s	JavaScript (SpiderMonkey)	2016-01-21 04:12:02
4	Johannes Jensen	0.01 s	JavaScript (SpiderMonkey)	2016-03-30 00:42:37
5	Dennis Dreissen	0.01 s	JavaScript (SpiderMonkey)	2016-04-02 17:07:57
6	J M	0.01 s	JavaScript (SpiderMonkey)	2016-10-24 01:10:53
7	Tor Nordqvist	0.01 s	JavaScript (SpiderMonkey)	2016-10-25 17:33:02
8	Mohammad R. Mousavi	0.01 s	JavaScript (SpiderMonkey)	2016-12-31 08:50:56
9	Friðjón Guðjohnsen	0.01 s	JavaScript (SpiderMonkey)	2017-02-09 21:52:58
10	Spencer Smith	0.01 s	JavaScript (SpiderMonkey)	2017-06-09 16:55:30

#	User	Runtime	Language	Date
1	Timothy Gaede	0.50 s	Julia	2024-03-26 04:38:43
2	Vahag Altunyan	0.66 s	Julia	2024-04-20 08:42:48

#	User	Runtime	Language	Date
1	Thanh Le	0.11 s	Kotlin	2021-08-08 16:25:52
2	Michail Yaromenko	0.13 s	Kotlin	2022-05-23 17:12:04
3	Dayan Ruben Gonzalez	0.14 s	Kotlin	2020-09-30 02:23:25
4	Merih Bora Poçan	0.18 s	Kotlin	2020-07-11 03:53:29
5	Yang Tang	0.18 s	Kotlin	2023-08-01 05:22:25
6	Neil Harmon	0.19 s	Kotlin	2019-04-03 14:42:41
7	Simon Lixenfeld	0.19 s	Kotlin	2021-06-14 12:21:34
8	Albert Pala	0.19 s	Kotlin	2021-07-05 11:50:23
9	Alexandre Conte	0.19 s	Kotlin	2021-08-26 14:52:54
10	Mike Wilkes	0.20 s	Kotlin	2018-02-13 05:06:56

#	User	Runtime	Language	Date
1	Ludovic Mignot	0.00 s	OCaml	2020-07-21 22:24:41

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Pascal	2011-04-03 21:21:03
2	Ingemar Ragnemalm	0.00 s	Pascal	2017-08-07 10:57:14
3	David Connolly	0.00 s	Pascal	2017-08-21 12:35:51
4	Egor Shchetinin	0.00 s	Pascal	2017-12-19 18:59:17
5	Vova Podkorytov	0.00 s	Pascal	2017-12-19 19:00:32
6	Dũ Quốc Huy	0.00 s	Pascal	2019-07-04 03:02:29
7	林達炘4D20 Lam Tat Yan	0.00 s	Pascal	2020-02-14 04:36:47

#	User	Runtime	Language	Date
1	Martin Dibakar Björling	0.01 s	PHP	2015-11-24 21:46:24
2	S Moon	0.01 s	PHP	2016-01-29 14:58:02
3	Silvena Lam	0.01 s	PHP	2016-02-03 04:21:48
4	Steven D. Wilson	0.01 s	PHP	2016-03-17 03:29:13
5	Ali Pandidan	0.01 s	PHP	2016-10-29 18:02:08
6	Hidden user	0.01 s	PHP	2018-02-09 20:59:33
7	Mohammed Yousif	0.01 s	PHP	2018-05-03 13:06:07
8	Zaw Phyo	0.01 s	PHP	2019-08-08 08:05:46
9	Jonas Lindenskov Nielsen	0.01 s	PHP	2019-10-14 15:27:58
10	Connor Billings	0.01 s	PHP	2019-12-30 17:51:18

#	User	Runtime	Language	Date
1	Hadi Qovaizi	0.01 s	Prolog	2016-04-13 22:41:57
2	Andriy Zyevakov	0.01 s	Prolog	2019-06-03 17:11:50
3	Hakan Kjellerstrand	0.02 s	Prolog	2023-01-30 08:18:02

#	User	Runtime	Language	Date
1	Alexandre Loiko	0.02 s	Python 3	2013-04-23 13:32:11
2	Lara Kozarski	0.02 s	Python 3	2015-02-02 14:12:46
3	Hlynur “Glitch” Óskar Guðmundsson	0.02 s	Python 3	2015-03-03 09:50:06
4	Martin Stensgård	0.02 s	Python 3	2015-03-15 23:54:07
5	James Elías Sigurðarson	0.02 s	Python 3	2015-05-31 23:10:19
6	Johannes Agestam	0.02 s	Python 3	2015-06-17 14:25:19
7	Baldur Tryggvason	0.02 s	Python 3	2015-08-06 19:29:35
8	Brian Harrington	0.02 s	Python 3	2015-08-11 19:16:01
9	Primož Hladnik	0.02 s	Python 3	2015-08-20 09:42:00
10	Alex Loiko	0.02 s	Python 3	2015-08-23 10:53:10

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2015-12-31 14:52:34
2	Gerry Hall	0.03 s	Ruby	2016-03-25 06:40:48
3	Lasse Berglund	0.03 s	Ruby	2016-03-28 08:45:57
4	Kellen Watt	0.03 s	Ruby	2016-06-04 20:59:25
5	Erik Rydbert	0.03 s	Ruby	2016-07-06 18:22:53
6	Chris Weston	0.03 s	Ruby	2016-10-05 21:12:47
7	Leonardo Brito	0.03 s	Ruby	2017-01-02 20:05:05
8	Alberto Harden Cooper	0.03 s	Ruby	2017-02-07 02:35:58
9	Reed Harris	0.03 s	Ruby	2018-03-19 19:27:56
10	Paul Vinell	0.04 s	Ruby	2018-04-19 08:23:31

#	User	Runtime	Language	Date
1	Min khant Kyaw	0.04 s	Visual Basic	2024-03-05 10:10:02

#	User	Length	Language	Date
1	Sebastian Banert	1031	Ada	2024-07-04 20:12:59

#	User	Length	Language	Date
1	Danny Robinson	179	Bash	2023-09-26 01:33:18

#	User	Length	Language	Date
1	Mustapha Slimani	350	C	2020-05-22 23:11:01
2	Seth Carter	354	C	2018-01-25 19:28:47
3	Phạm Nhựt Hào	373	C	2022-10-10 10:10:21
4	oscar Melin	387	C	2019-05-12 22:36:32
5	Doan Thanh Phuc (K17 CT)	393	C	2022-10-01 15:43:00
6	kailany faustino	406	C	2022-11-21 13:40:33
7	Ken Mango	413	C	2019-04-27 06:00:49
8	To Do Hong Y (K17_CT)	413	C	2022-10-01 15:40:27
9	Nguyễn Huỳnh Như	413	C	2023-08-12 08:07:32
10	Nguyen Vo Kieu My	413	C	2023-08-12 08:22:13

#	User	Length	Language	Date
1	李陆屿	605	C#	2019-04-26 10:51:52
2	Kunwei Zhang	670	C#	2018-02-06 03:49:00
3	Alireza Nasrollahzadeh	764	C#	2018-06-12 22:35:56
4	Steve Jia	772	C#	2018-09-06 17:56:47
5	Anthony Ye	778	C#	2023-01-29 17:55:01
6	Esty Crow	798	C#	2023-01-27 02:27:05
7	Carson Price	817	C#	2021-06-29 15:38:12
8	Eric Weiss	852	C#	2022-06-20 16:54:36
9	Shaun Lazaro	859	C#	2016-11-26 20:59:52
10	Liam Percy	880	C#	2018-09-27 23:37:17

#	User	Length	Language	Date
1	Zaynab Zouhal	350	C++	2016-07-26 00:06:47
2	Angga Budiman	368	C++	2019-12-27 12:24:59
3	Nicole Hedblom	388	C++	2015-09-03 13:11:16
4	Nguyen Khac Huy	389	C++	2020-12-19 08:15:38
5	Nguyen Huynh The Phong (K17_CT)	397	C++	2022-10-01 15:21:58
6	Goh Aik Wee	400	C++	2017-09-04 10:51:50
7	Emil Lenngren	403	C++	2013-04-23 13:22:08
8	a_b__c	410	C++	2021-02-08 18:24:26
9	Huynh Gia Hoa (K17 CT)	411	C++	2022-10-11 12:51:50
10	Le Heng Chieu	412	C++	2017-06-23 03:41:09

#	User	Length	Language	Date
1	David Cawthon	602	Common Lisp	2020-06-21 04:24:25
2	John Dandy	877	Common Lisp	2020-02-09 02:24:25

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	559	F#	2022-07-12 14:33:15
2	Tobias Løfgren	565	F#	2020-02-07 17:15:31
3	Hjalte Sorgenfrei Mac Dalland	709	F#	2020-02-07 15:13:13
4	Patrick Bahr	2161	F#	2021-02-21 13:53:56

#	User	Length	Language	Date
1	dick move	429	Go	2021-05-09 23:23:01
2	Hossein Khaliji	438	Go	2020-04-15 14:44:35
3	Jón Steinn Elíasson	438	Go	2017-02-28 00:56:02
4	Mongkonchai Priyachiwa	557	Go	2018-10-10 20:43:33
5	Lars Pettersson	558	Go	2016-03-14 03:28:39
6	Ilya Antipin	598	Go	2016-11-08 17:13:07
7	Adam Smith	612	Go	2017-02-15 21:51:05
8	Ian Howell	621	Go	2016-05-15 19:45:13
9	Steven Deutekom	622	Go	2018-12-06 23:22:23
10	Hidden user	622	Go	2021-03-20 23:15:36

#	User	Length	Language	Date
1	Zach Tschetter	322	Haskell	2021-11-17 03:33:09
2	David Zacek	373	Haskell	2021-05-11 03:13:21
3	Carl Agrell	420	Haskell	2016-09-29 09:01:37
4	Mongkonchai Priyachiwa	448	Haskell	2018-10-10 20:37:46
5	Håkon Flatval	477	Haskell	2018-08-10 19:06:55
6	Lars Tveito	504	Haskell	2015-07-27 22:45:28
7	Michael Gilliland	513	Haskell	2020-10-31 03:15:38
8	Wisut Hantanong	529	Haskell	2017-03-18 14:27:13
9	Daniel Cabral	530	Haskell	2022-11-23 12:42:01
10	Knut Anders Stokke	535	Haskell	2016-12-08 22:59:43

#	User	Length	Language	Date
1	Rizeng Zheng	449	Java	2015-06-04 01:31:21
2	Doug Goodman	532	Java	2018-06-05 19:08:04
3	Loubna Abbass	586	Java	2017-10-22 00:16:52
4	Dawa Tshering	611	Java	2019-05-16 14:30:06
5	Isaiah Stairs	615	Java	2018-02-28 14:14:47
6	Natalie Longtin	617	Java	2017-12-01 18:28:08
7	Samuel Klingström	619	Java	2017-03-01 21:59:25
8	Yeyint Thu	620	Java	2016-05-06 12:13:19
9	Yu Sun	620	Java	2022-10-07 13:57:22
10	Aaron Coronado	623	Java	2021-10-29 15:43:38

#	User	Length	Language	Date
1	Hovhannes Kantuni	733	JavaScript (Node.js)	2020-09-03 22:18:51
2	Hidden user	782	JavaScript (Node.js)	2022-03-18 15:29:10
3	Chris Wong	813	JavaScript (Node.js)	2021-02-06 00:48:19
4	Hidden user	852	JavaScript (Node.js)	2023-08-31 04:39:10
5	Howard Tin Chi Chan	856	JavaScript (Node.js)	2021-02-13 00:03:49
6	Niamh Limerick	896	JavaScript (Node.js)	2022-02-02 01:57:05
7	Ryan Garber	904	JavaScript (Node.js)	2022-04-04 17:40:38
8	John	1134	JavaScript (Node.js)	2020-07-30 00:44:10
9	Hidden user	1140	JavaScript (Node.js)	2019-07-03 12:51:03
10	Leonardo Scrivere	1159	JavaScript (Node.js)	2020-11-04 12:33:39

#	User	Length	Language	Date
1	Jimmy Gustafsson	155	JavaScript (SpiderMonkey)	2024-07-20 23:42:22
2	Johannes Jensen	375	JavaScript (SpiderMonkey)	2016-03-30 00:42:37
3	Bernard Perrin	420	JavaScript (SpiderMonkey)	2019-03-11 00:49:05
4	Christian Cederquist	431	JavaScript (SpiderMonkey)	2022-11-10 23:47:50
5	J M	437	JavaScript (SpiderMonkey)	2016-10-24 01:10:53
6	Spencer Smith	476	JavaScript (SpiderMonkey)	2017-06-09 16:55:30
7	Peter Menyes	488	JavaScript (SpiderMonkey)	2017-08-02 23:23:04
8	Peter Kedemo	531	JavaScript (SpiderMonkey)	2015-12-18 00:17:14
9	Mohammad R. Mousavi	540	JavaScript (SpiderMonkey)	2016-12-31 08:50:56
10	Casey Smith	552	JavaScript (SpiderMonkey)	2019-05-29 21:22:01

#	User	Length	Language	Date
1	Vahag Altunyan	336	Julia	2024-04-20 08:42:48
2	Timothy Gaede	515	Julia	2024-03-26 04:38:43

#	User	Length	Language	Date
1	Troy Warmboe	375	Kotlin	2020-02-08 04:00:58
2	Yang Tang	382	Kotlin	2023-08-01 05:22:25
3	Colin Gay	384	Kotlin	2019-05-23 22:39:28
4	Magnus Wass	392	Kotlin	2020-01-15 15:03:10
5	Albert Pala	524	Kotlin	2021-07-05 11:50:23
6	Dayan Ruben Gonzalez	557	Kotlin	2020-09-30 02:23:25
7	Jacob Huebner	606	Kotlin	2020-02-25 21:26:13
8	Simon Lixenfeld	712	Kotlin	2021-06-14 12:21:34
9	Alexandre Conte	736	Kotlin	2021-08-26 14:52:54
10	Dmitry Shostak	763	Kotlin	2018-06-16 18:29:17

#	User	Length	Language	Date
1	Ludovic Mignot	657	OCaml	2020-07-21 22:24:41

#	User	Length	Language	Date
1	林達炘4D20 Lam Tat Yan	513	Pascal	2020-02-14 04:36:47
2	Hidden user	556	Pascal	2011-04-03 21:21:03
3	Ingemar Ragnemalm	574	Pascal	2017-08-07 10:57:14
4	Dũ Quốc Huy	735	Pascal	2019-07-04 03:02:29
5	Egor Shchetinin	756	Pascal	2017-12-19 18:59:17
6	Vova Podkorytov	824	Pascal	2017-12-19 19:00:32
7	David Connolly	1188	Pascal	2017-08-21 12:35:51

#	User	Length	Language	Date
1	Steven D. Wilson	415	PHP	2016-03-17 03:29:13
2	Renate	425	PHP	2021-05-17 00:29:04
3	Mohammed Yousif	584	PHP	2018-05-03 13:06:07
4	Hidden user	588	PHP	2018-02-09 20:59:33
5	Video Berfaedah	611	PHP	2021-09-12 10:35:56
6	Ali Pandidan	618	PHP	2016-10-29 18:02:08
7	Jonas Lindenskov Nielsen	629	PHP	2019-10-14 15:27:58
8	Connor Billings	700	PHP	2019-12-30 17:51:18
9	Silvena Lam	801	PHP	2016-02-05 14:18:59
10	Petr Trofimov	802	PHP	2021-04-22 11:16:11

#	User	Length	Language	Date
1	Hakan Kjellerstrand	283	Prolog	2023-01-30 08:54:17
2	Andriy Zyevakov	766	Prolog	2019-06-03 17:11:50
3	Hadi Qovaizi	1884	Prolog	2016-04-13 22:41:57

#	User	Length	Language	Date
1	Gustav Kalander	107	Python 3	2022-10-15 17:56:46
2	Jonathan L	113	Python 3	2021-04-01 19:34:01
3	Loke Gustafsson	114	Python 3	2021-04-01 20:04:24
4	Victor Song	120	Python 3	2021-04-01 20:20:17
5	Christian Mattsson	121	Python 3	2022-10-15 18:19:06
6	Wouter Dijkstra	125	Python 3	2022-06-18 23:02:52
7	Charles Ancheta	135	Python 3	2023-04-09 08:46:43
8	Ahmed Chamseddine	138	Python 3	2024-07-20 19:28:07
9	Katya	145	Python 3	2021-04-01 22:47:55
10	Thomas Draper	158	Python 3	2023-06-15 04:56:32

#	User	Length	Language	Date
1	Thomas Feld	100	Ruby	2022-11-04 15:57:45
2	Abolfazl Gol	248	Ruby	2018-07-21 09:45:14
3	Daniel Harder	255	Ruby	2019-05-01 03:15:55
4	Lim Ming Yean	267	Ruby	2018-11-19 02:02:43
5	Mongkonchai Priyachiwa	277	Ruby	2018-10-10 19:57:41
6	Jason Cheong-Kee-You	317	Ruby	2018-05-29 04:50:59
7	Gerry Hall	328	Ruby	2016-03-25 06:40:48
8	Ian Steiner	395	Ruby	2024-08-12 20:43:25
9	Lasse Berglund	411	Ruby	2016-03-28 08:45:57
10	Macdara mac an tSionnaigh	412	Ruby	2019-09-14 18:42:07

#	User	Length	Language	Date
1	David Aldenbro	430	Rust	2023-10-26 14:05:07
2	Pankajkumar Patro	784	Rust	2024-08-12 22:04:13
3	Chaoyi Yin	802	Rust	2019-04-01 15:46:38
4	Erik Orring	804	Rust	2024-02-11 11:38:02
5	Mongkonchai Priyachiwa	836	Rust	2018-11-05 19:22:38
6	Hidden user	858	Rust	2023-01-10 01:09:38
7	Shivam Thakur	907	Rust	2019-06-26 11:20:39
8	Artur Khuziakhmetov	934	Rust	2022-08-12 09:52:28
9	David Vinje	956	Rust	2023-09-08 10:39:24
10	Linnéa Ivansson	1011	Rust	2024-06-11 09:01:26

#	User	Length	Language	Date
1	Min khant Kyaw	862	Visual Basic	2024-03-05 10:10:02

Solution running time distribution