Problem A
Airline Hub — Problem Statistics

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Submissions	3096
Accepted submissions	659
Submission ratio	21.29%
Authors	606
Full solves [?]	367
Full solve Ratio	60.56%

#	User	Runtime	Language	Date
1	Thibault Raffaillac	0.01 s	C	2011-12-19 23:14:04
2	Ivan Petrov	0.01 s	C	2019-07-19 16:23:49
3	Wael Al Saeed	0.02 s	C	2014-09-29 22:26:04
4	Oskar Arvidsson	0.20 s	C	2011-12-12 13:49:44
5	Marcus Larsson	0.23 s	C	2013-05-07 13:09:56
6	Andreas Gabrielsson	0.26 s	C	2013-05-22 11:10:03
7	Natnael Kiflu	0.29 s	C	2019-11-25 19:56:46
8	Hung Nguyen Truong Thanh	0.30 s	C	2019-11-27 09:25:23
9	Quintin Sargent	0.30 s	C	2019-12-13 05:23:16
10	Dinda Tiara	0.30 s	C	2020-01-03 06:57:36

#	User	Runtime	Language	Date
1	Martin Nguyen	0.08 s	C#	2023-11-28 19:09:07
2	Simon Ståhlberg	0.10 s	C#	2014-05-04 00:41:40
3	Greens Parker	0.56 s	C#	2018-12-20 20:16:30
4	Marek	1.13 s	C#	2013-09-15 16:22:19

#	User	Runtime	Language	Date
1	Ulf Lundström	0.01 s	C++	2005-12-01 20:40:11
2	Martin Fitger	0.01 s	C++	2005-12-12 01:39:47
3	Hidden user	0.01 s	C++	2009-02-19 22:13:42
4	Hidden user	0.01 s	C++	2009-12-20 21:26:22
5	Johan Sannemo	0.01 s	C++	2011-08-17 17:49:05
6	Thibault Raffaillac	0.01 s	C++	2011-12-19 22:43:52
7	Helena Sjöberg	0.01 s	C++	2013-05-03 14:33:50
8	Elvis Stansvik	0.01 s	C++	2014-04-30 21:24:13
9	Hidden user	0.01 s	C++	2014-05-01 18:36:09
10	Andreas Löfwenmark	0.01 s	C++	2014-05-04 09:27:45

#	User	Runtime	Language	Date
1	Udo Stenzel	0.08 s	Haskell	2020-06-06 14:59:15
2	Intrets	0.30 s	Haskell	2018-11-15 00:42:31
3	Hidden user	0.32 s	Haskell	2023-06-04 23:36:16
4	John Grzechowiak	0.68 s	Haskell	2017-02-27 05:29:13
5	Bassam Alfarhan	0.98 s	Haskell	2024-11-04 12:46:49
6	Brent Yorgey	1.03 s	Haskell	2022-11-29 19:35:09
7	Niklas Rosén	1.18 s	Haskell	2014-05-07 13:23:58

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.15 s	Java	2024-12-28 19:30:02
2	Alexandre Loiko	0.16 s	Java	2013-05-07 20:04:07
3	Alex Loiko	0.16 s	Java	2015-05-18 18:50:04
4	Kai Widell Niigata	0.19 s	Java	2014-05-05 15:24:28
5	Nguyễn Mạnh Phúc	0.19 s	Java	2016-08-10 04:03:39
6	Erik Odenman	0.23 s	Java	2013-05-10 12:36:00
7	Jd Dantes	0.23 s	Java	2016-02-27 07:13:45
8	Andreas Brytting	0.24 s	Java	2013-05-05 13:46:23
9	Axel Lewenhaupt	0.29 s	Java	2013-05-08 12:22:04
10	Lucas Taubert	0.33 s	Java	2013-05-07 12:05:59

#	User	Runtime	Language	Date
1	Christian Cederquist	0.07 s	JavaScript (SpiderMonkey)	2023-08-16 17:05:28
2	Hà Minh Ngọc	0.18 s	JavaScript (SpiderMonkey)	2019-10-06 18:21:55

#	User	Runtime	Language	Date
1	Timothy Gaede	1.44 s	Julia	2024-08-14 19:04:26

#	User	Runtime	Language	Date
1	Andreas Serra	0.06 s	Python 2	2014-05-05 13:09:40
2	Maj Stenmark	0.29 s	Python 2	2019-10-17 11:32:44
3	Jonatan Nilsson	0.34 s	Python 2	2019-02-05 20:55:17
4	Andreas Björklund	0.41 s	Python 2	2019-03-21 07:16:57
5	Jakob Bergendahl	0.52 s	Python 2	2013-10-01 17:32:08
6	Evan	0.55 s	Python 2	2018-12-28 23:34:07
7	Frej Connolly	0.57 s	Python 2	2014-06-30 08:50:02
8	Robert Welin-Berger	0.75 s	Python 2	2016-07-03 17:29:19
9	Martin Jackson	0.95 s	Python 2	2016-08-23 10:59:16
10	Hidden user	1.47 s	Python 2	2016-07-24 17:36:47

#	User	Runtime	Language	Date
1	Hidden user	0.29 s	Python 3	2020-05-29 10:55:34
2	Iman Khodadi	0.32 s	Python 3	2024-07-11 12:03:46
3	Nicholas Russell Saerang	0.33 s	Python 3	2023-02-18 20:26:12
4	Bayyavarapu Chandu	0.33 s	Python 3	2023-07-04 14:10:36
5	Thomas Feld	0.33 s	Python 3	2023-07-11 15:12:26
6	Hidden user	0.33 s	Python 3	2023-10-12 08:08:43
7	Claudia Porto	0.33 s	Python 3	2023-11-17 23:55:31
8	Dávid Lacko	0.33 s	Python 3	2023-11-28 18:17:05
9	Yang Guo	0.33 s	Python 3	2023-12-21 23:34:49
10	Priyanshu Sethi	0.33 s	Python 3	2024-01-04 20:04:39

#	User	Runtime	Language	Date
1	Thomas Feld	1.63 s	Ruby	2023-07-15 00:13:35

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.09 s	Rust	2024-05-18 19:40:22
2	Eric Pinter	0.20 s	Rust	2020-10-21 07:19:26

#	User	Length	Language	Date
1	Marcus Larsson	809	C	2013-05-03 07:41:32
2	Andreas Gabrielsson	890	C	2013-05-22 11:10:03
3	Wael Al Saeed	1077	C	2014-09-29 22:26:04
4	Thibault Raffaillac	1191	C	2011-12-19 23:17:54
5	Geyu Lin	1220	C	2020-12-17 06:16:19
6	Natnael Kiflu	1262	C	2019-11-25 19:56:46
7	Hung Nguyen Truong Thanh	1262	C	2019-11-27 09:25:23
8	Quintin Sargent	1262	C	2019-12-13 05:23:16
9	Dinda Tiara	1262	C	2020-01-03 06:57:36
10	Ivan Petrov	1374	C	2019-07-19 16:23:49

#	User	Length	Language	Date
1	Martin Nguyen	1947	C#	2023-11-28 19:09:07
2	Marek	2820	C#	2013-09-15 16:22:19
3	Greens Parker	2917	C#	2018-12-20 20:16:30
4	Simon Ståhlberg	8727	C#	2014-05-04 00:41:40

#	User	Length	Language	Date
1	Emil Lenngren	723	C++	2013-05-07 23:12:46
2	Frederick Pek	761	C++	2021-08-06 06:46:53
3	William Gan	805	C++	2018-02-02 10:14:49
4	Jeremy Lim	876	C++	2025-03-31 18:14:50
5	Rene Josiah M. Quinto	881	C++	2016-02-27 08:13:35
6	Estelle Lee	889	C++	2016-01-28 15:28:21
7	Garðar Ingvarsson	901	C++	2019-08-12 04:23:17
8	Gustave Rousselet	913	C++	2017-04-22 18:27:16
9	Lucas Lima	918	C++	2014-07-06 20:25:21
10	Johan Wind	927	C++	2015-05-22 18:14:53

#	User	Length	Language	Date
1	Udo Stenzel	852	Haskell	2020-06-06 13:29:58
2	Bassam Alfarhan	1037	Haskell	2024-11-04 12:46:49
3	Niklas Rosén	1048	Haskell	2014-05-07 13:25:25
4	Hidden user	1116	Haskell	2023-06-04 23:36:16
5	John Grzechowiak	1532	Haskell	2017-02-27 05:29:13
6	Intrets	1800	Haskell	2018-11-15 00:39:24
7	Brent Yorgey	9402	Haskell	2022-11-29 19:35:09

#	User	Length	Language	Date
1	Duncan Page	1235	Java	2020-03-03 00:10:18
2	Doug Goodman	1305	Java	2018-12-16 17:01:37
3	Jd Dantes	1415	Java	2016-02-27 07:13:45
4	Marco Vincenzo Karaan	1485	Java	2016-02-27 09:06:49
5	Frank Ruskey	1608	Java	2024-02-03 23:26:29
6	Joshua Fishman	1618	Java	2019-07-16 21:19:33
7	Hidden user	1633	Java	2015-10-23 17:41:13
8	Hung Duong Thanh	1671	Java	2018-11-22 22:39:26
9	Thành Hưng Dương	1681	Java	2018-11-22 22:38:53
10	Finn Lidbetter	1726	Java	2016-08-22 13:27:11

#	User	Length	Language	Date
1	Christian Cederquist	891	JavaScript (SpiderMonkey)	2023-08-16 17:05:28
2	Hà Minh Ngọc	1695	JavaScript (SpiderMonkey)	2016-07-30 18:07:29

#	User	Length	Language	Date
1	Timothy Gaede	1680	Julia	2024-08-14 19:04:26

#	User	Length	Language	Date
1	Andreas Björklund	679	Python 2	2019-03-21 07:16:57
2	Jakob Bergendahl	764	Python 2	2013-10-01 17:32:08
3	Jonatan Nilsson	1011	Python 2	2019-02-05 20:55:17
4	Hidden user	1133	Python 2	2016-07-24 17:36:47
5	Martin Jackson	1156	Python 2	2016-08-23 10:59:16
6	Evan	1242	Python 2	2018-12-28 23:34:07
7	Robert Welin-Berger	1255	Python 2	2016-07-03 17:29:19
8	Maj Stenmark	1330	Python 2	2019-10-17 11:32:44
9	Frej Connolly	1676	Python 2	2014-06-30 08:50:02
10	Andreas Serra	2308	Python 2	2014-05-05 13:09:40

#	User	Length	Language	Date
1	Paul Swingle	731	Python 3	2023-06-25 20:30:26
2	Iman Khodadi	793	Python 3	2024-07-11 12:03:46
3	Simen Sørensen	807	Python 3	2024-11-29 21:37:29
4	Hidden user	893	Python 3	2020-05-29 10:51:22
5	Thomas Feld	919	Python 3	2023-07-11 15:12:26
6	Yang Guo	919	Python 3	2023-12-21 23:34:49
7	Patrick Bergman	919	Python 3	2024-02-17 09:06:30
8	Sander Oppen	925	Python 3	2024-10-29 17:13:29
9	Nicholas Russell Saerang	947	Python 3	2023-02-18 20:26:12
10	Bayyavarapu Chandu	947	Python 3	2023-07-04 14:10:36

#	User	Length	Language	Date
1	Thomas Feld	303	Ruby	2023-07-15 01:01:27

#	User	Length	Language	Date
1	Eric Pinter	2439	Rust	2020-10-21 07:19:26
2	Daniel Anker Hermansen	27622	Rust	2024-05-18 19:40:46

Solution running time distribution