Problem A
Airline Hub — Problem Statistics

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Submissions	3151
Accepted submissions	661
Submission ratio	20.98%
Authors	610
Full solves [?]	368
Full solve Ratio	60.33%

#	User	Runtime	Language	Date
1	Thibault Raffaillac	0.01 s	C	2011-12-19 22:14:04
2	Ivan Petrov	0.01 s	C	2019-07-19 14:23:49
3	Wael Al Saeed	0.02 s	C	2014-09-29 20:26:04
4	Oskar Arvidsson	0.20 s	C	2011-12-12 12:49:44
5	Marcus Larsson	0.23 s	C	2013-05-07 11:09:56
6	Andreas Gabrielsson	0.26 s	C	2013-05-22 09:10:03
7	Natnael Kiflu	0.29 s	C	2019-11-25 18:56:46
8	Hung Nguyen Truong Thanh	0.30 s	C	2019-11-27 08:25:23
9	Quintin Sargent	0.30 s	C	2019-12-13 04:23:16
10	Dinda Tiara	0.30 s	C	2020-01-03 05:57:36

#	User	Runtime	Language	Date
1	Martin Nguyen	0.08 s	C#	2023-11-28 18:09:07
2	Simon Ståhlberg	0.10 s	C#	2014-05-03 22:41:40
3	Greens Parker	0.56 s	C#	2018-12-20 19:16:30
4	Marek	1.13 s	C#	2013-09-15 14:22:19

#	User	Runtime	Language	Date
1	Ulf Lundström	0.01 s	C++	2005-12-01 19:40:11
2	Martin Fitger	0.01 s	C++	2005-12-12 00:39:47
3	Hidden user	0.01 s	C++	2009-02-19 21:13:42
4	Hidden user	0.01 s	C++	2009-12-20 20:26:22
5	Johan Sannemo	0.01 s	C++	2011-08-17 15:49:05
6	Thibault Raffaillac	0.01 s	C++	2011-12-19 21:43:52
7	Helena Sjöberg	0.01 s	C++	2013-05-03 12:33:50
8	Elvis Stansvik	0.01 s	C++	2014-04-30 19:24:13
9	Hidden user	0.01 s	C++	2014-05-01 16:36:09
10	Andreas Löfwenmark	0.01 s	C++	2014-05-04 07:27:45

#	User	Runtime	Language	Date
1	Udo Stenzel	0.08 s	Haskell	2020-06-06 12:59:15
2	Intrets	0.30 s	Haskell	2018-11-14 23:42:31
3	Hidden user	0.32 s	Haskell	2023-06-04 21:36:16
4	John Grzechowiak	0.68 s	Haskell	2017-02-27 04:29:13
5	Bassam Alfarhan	0.98 s	Haskell	2024-11-04 11:46:49
6	Brent Yorgey	1.03 s	Haskell	2022-11-29 18:35:09
7	Niklas Rosén	1.18 s	Haskell	2014-05-07 11:23:58

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.15 s	Java	2024-12-28 18:30:02
2	Alexandre Loiko	0.16 s	Java	2013-05-07 18:04:07
3	Alex Loiko	0.16 s	Java	2015-05-18 16:50:04
4	Kai Widell Niigata	0.19 s	Java	2014-05-05 13:24:28
5	Nguyễn Mạnh Phúc	0.19 s	Java	2016-08-10 02:03:39
6	Erik Odenman	0.23 s	Java	2013-05-10 10:36:00
7	Jd Dantes	0.23 s	Java	2016-02-27 06:13:45
8	Andreas Brytting	0.24 s	Java	2013-05-05 11:46:23
9	Axel Lewenhaupt	0.29 s	Java	2013-05-08 10:22:04
10	Lucas Taubert	0.33 s	Java	2013-05-07 10:05:59

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.07 s	JavaScript (SpiderMonkey)	2023-08-16 15:05:28
2	Hà Minh Ngọc	0.18 s	JavaScript (SpiderMonkey)	2019-10-06 16:21:55

#	User	Runtime	Language	Date
1	Timothy Gaede	1.44 s	Julia	2024-08-14 17:04:26

#	User	Runtime	Language	Date
1	Andreas Serra	0.06 s	Python 2	2014-05-05 11:09:40
2	Maj Stenmark	0.29 s	Python 2	2019-10-17 09:32:44
3	Jonatan Nilsson	0.34 s	Python 2	2019-02-05 19:55:17
4	Andreas Björklund	0.41 s	Python 2	2019-03-21 06:16:57
5	Jakob Bergendahl	0.52 s	Python 2	2013-10-01 15:32:08
6	Evan	0.55 s	Python 2	2018-12-28 22:34:07
7	Frej Connolly	0.57 s	Python 2	2014-06-30 06:50:02
8	Robert Welin-Berger	0.75 s	Python 2	2016-07-03 15:29:19
9	Martin Jackson	0.95 s	Python 2	2016-08-23 08:59:16
10	Hidden user	1.47 s	Python 2	2016-07-24 15:36:47

#	User	Runtime	Language	Date
1	Hidden user	0.29 s	Python 3	2020-05-29 08:55:34
2	Iman Khodadi	0.32 s	Python 3	2024-07-11 10:03:46
3	Nicholas Russell Saerang	0.33 s	Python 3	2023-02-18 19:26:12
4	Bayyavarapu Chandu	0.33 s	Python 3	2023-07-04 12:10:36
5	Thomas Feld	0.33 s	Python 3	2023-07-11 13:12:26
6	Hidden user	0.33 s	Python 3	2023-10-12 06:08:43
7	Claudia Porto	0.33 s	Python 3	2023-11-17 22:55:31
8	Dávid Lacko	0.33 s	Python 3	2023-11-28 17:17:05
9	Yang Guo	0.33 s	Python 3	2023-12-21 22:34:49
10	Priyanshu Sethi	0.33 s	Python 3	2024-01-04 19:04:39

#	User	Runtime	Language	Date
1	Thomas Feld	1.63 s	Ruby	2023-07-14 22:13:35

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.09 s	Rust	2024-05-18 17:40:22
2	Eric Pinter	0.20 s	Rust	2020-10-21 05:19:26

#	User	Length	Language	Date
1	Marcus Larsson	809	C	2013-05-03 05:41:32
2	Andreas Gabrielsson	890	C	2013-05-22 09:10:03
3	Wael Al Saeed	1077	C	2014-09-29 20:26:04
4	Thibault Raffaillac	1191	C	2011-12-19 22:17:54
5	Geyu Lin	1220	C	2020-12-17 05:16:19
6	Natnael Kiflu	1262	C	2019-11-25 18:56:46
7	Hung Nguyen Truong Thanh	1262	C	2019-11-27 08:25:23
8	Quintin Sargent	1262	C	2019-12-13 04:23:16
9	Dinda Tiara	1262	C	2020-01-03 05:57:36
10	Ivan Petrov	1374	C	2019-07-19 14:23:49

#	User	Length	Language	Date
1	Martin Nguyen	1947	C#	2023-11-28 18:09:07
2	Marek	2820	C#	2013-09-15 14:22:19
3	Greens Parker	2917	C#	2018-12-20 19:16:30
4	Simon Ståhlberg	8727	C#	2014-05-03 22:41:40

#	User	Length	Language	Date
1	Emil Lenngren	723	C++	2013-05-07 21:12:46
2	Frederick Pek	761	C++	2021-08-06 04:46:53
3	William Gan	805	C++	2018-02-02 09:14:49
4	Jeremy Lim	876	C++	2025-03-31 16:14:50
5	Rene Josiah M. Quinto	881	C++	2016-02-27 07:13:35
6	Estelle Lee	889	C++	2016-01-28 14:28:21
7	Garðar Ingvarsson	901	C++	2019-08-12 02:23:17
8	Gustave Rousselet	913	C++	2017-04-22 16:27:16
9	Lucas Lima	918	C++	2014-07-06 18:25:21
10	Johan Wind	927	C++	2015-05-22 16:14:53

#	User	Length	Language	Date
1	Udo Stenzel	852	Haskell	2020-06-06 11:29:58
2	Bassam Alfarhan	1037	Haskell	2024-11-04 11:46:49
3	Niklas Rosén	1048	Haskell	2014-05-07 11:25:25
4	Hidden user	1116	Haskell	2023-06-04 21:36:16
5	John Grzechowiak	1532	Haskell	2017-02-27 04:29:13
6	Intrets	1800	Haskell	2018-11-14 23:39:24
7	Brent Yorgey	9402	Haskell	2022-11-29 18:35:09

#	User	Length	Language	Date
1	Duncan Page	1235	Java	2020-03-02 23:10:18
2	Doug Goodman	1305	Java	2018-12-16 16:01:37
3	Jd Dantes	1415	Java	2016-02-27 06:13:45
4	Marco Vincenzo Karaan	1485	Java	2016-02-27 08:06:49
5	Frank Ruskey	1608	Java	2024-02-03 22:26:29
6	Joshua Fishman	1618	Java	2019-07-16 19:19:33
7	Hidden user	1633	Java	2015-10-23 15:41:13
8	Hung Duong Thanh	1671	Java	2018-11-22 21:39:26
9	Thành Hưng Dương	1681	Java	2018-11-22 21:38:53
10	Finn Lidbetter	1726	Java	2016-08-22 11:27:11

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	891	JavaScript (SpiderMonkey)	2023-08-16 15:05:28
2	Hà Minh Ngọc	1695	JavaScript (SpiderMonkey)	2016-07-30 16:07:29

#	User	Length	Language	Date
1	Timothy Gaede	1680	Julia	2024-08-14 17:04:26

#	User	Length	Language	Date
1	Andreas Björklund	679	Python 2	2019-03-21 06:16:57
2	Jakob Bergendahl	764	Python 2	2013-10-01 15:32:08
3	Jonatan Nilsson	1011	Python 2	2019-02-05 19:55:17
4	Hidden user	1133	Python 2	2016-07-24 15:36:47
5	Martin Jackson	1156	Python 2	2016-08-23 08:59:16
6	Evan	1242	Python 2	2018-12-28 22:34:07
7	Robert Welin-Berger	1255	Python 2	2016-07-03 15:29:19
8	Maj Stenmark	1330	Python 2	2019-10-17 09:32:44
9	Frej Connolly	1676	Python 2	2014-06-30 06:50:02
10	Andreas Serra	2308	Python 2	2014-05-05 11:09:40

#	User	Length	Language	Date
1	Paul Swingle	731	Python 3	2023-06-25 18:30:26
2	Iman Khodadi	793	Python 3	2024-07-11 10:03:46
3	Simen Sørensen	807	Python 3	2024-11-29 20:37:29
4	Hidden user	893	Python 3	2020-05-29 08:51:22
5	Thomas Feld	919	Python 3	2023-07-11 13:12:26
6	Yang Guo	919	Python 3	2023-12-21 22:34:49
7	Patrick Bergman	919	Python 3	2024-02-17 08:06:30
8	Sander Oppen	925	Python 3	2024-10-29 16:13:29
9	Nicholas Russell Saerang	947	Python 3	2023-02-18 19:26:12
10	Bayyavarapu Chandu	947	Python 3	2023-07-04 12:10:36

#	User	Length	Language	Date
1	Thomas Feld	303	Ruby	2023-07-14 23:01:27

#	User	Length	Language	Date
1	Eric Pinter	2439	Rust	2020-10-21 05:19:26
2	Daniel Anker Hermansen	27622	Rust	2024-05-18 17:40:46

Solution running time distribution