Problem A
Airfare Grants — Problem Statistics

Back to problem description

Submissions	4101
Accepted submissions	2008
Submission ratio	48.96%
Authors	1858
Full solves [?]	1781
Full solve Ratio	95.86%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2025-02-05 16:09:28

#	User	Runtime	Language	Date
1	Edson Alves	0.01 s	APL	2025-01-08 14:56:24
2	Arvid Jonasson	0.02 s	APL	2025-06-11 12:10:41

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2024-11-12 23:30:44
2	Fredrik Niemelä	0.01 s	Bash	2025-05-25 18:00:53
3	Chenzhang Hu	0.07 s	Bash	2025-09-12 22:38:26

#	User	Runtime	Language	Date
1	Ruben Rystedt	0.04 s	C#	2024-11-11 17:11:30
2	Michael Damsgaard	0.04 s	C#	2024-11-15 04:24:41
3	Esty Crow	0.04 s	C#	2024-11-29 08:12:31
4	Jonas Bergling	0.04 s	C#	2025-08-05 00:43:30
5	Maureen De la fuente	0.04 s	C#	2025-08-05 16:44:14
6	Գոռ Բաղդասարյան	0.04 s	C#	2025-11-18 05:27:47
7	Michael Utecht	0.04 s	C#	2026-01-19 01:39:09
8	Johan Törnqvist	0.05 s	C#	2024-11-12 09:07:45
9	Dennis Stegnell	0.05 s	C#	2024-11-16 15:50:31
10	Deci Bel	0.05 s	C#	2024-11-16 17:37:25

#	User	Runtime	Language	Date
1	Frank Endriss	0.13 s	COBOL	2024-12-09 17:09:18

#	User	Runtime	Language	Date
1	Norvell Spearman	0.03 s	Common Lisp	2024-12-19 03:00:11

#	User	Runtime	Language	Date
1	Hidden user	0.08 s	F#	2024-12-12 04:18:57

#	User	Runtime	Language	Date
1	Jimmy Nejtron	0.00 s	Go	2024-11-11 12:25:18
2	Norbert Voelker	0.00 s	Go	2024-11-14 21:25:29
3	Felix Dallmeyer	0.00 s	Go	2024-11-25 15:47:59
4	asdfghjkl	0.00 s	Go	2025-12-01 05:49:09
5	Preksha Garg	0.00 s	Go	2026-02-06 08:16:51

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2024-11-09 18:16:49
2	Steinar Simonnes	0.00 s	Haskell	2024-11-11 07:13:46
3	Oskar Dinesen	0.00 s	Haskell	2024-11-15 14:59:18
4	Ng Tek In	0.00 s	Haskell	2024-11-22 15:47:21
5	Jan Hrček	0.00 s	Haskell	2024-12-02 15:42:03
6	Hidden user	0.00 s	Haskell	2024-12-09 13:38:21
7	Timur Khazhiev	0.00 s	Haskell	2024-12-31 12:06:03
8	Christopher Whelan	0.00 s	Haskell	2025-01-01 02:41:15
9	Sebastian Banert	0.00 s	Haskell	2025-01-14 14:18:27
10	Juan Miguel Vilar	0.00 s	Haskell	2025-09-11 10:18:07

#	User	Runtime	Language	Date
1	Sofia Yang	0.04 s	Java	2024-11-09 19:00:03
2	Julius Griebel	0.04 s	Java	2024-11-11 09:42:06
3	James H. Tran	0.04 s	Java	2024-11-19 15:53:30
4	Phuc Tan Hien Tran	0.04 s	Java	2024-11-19 16:06:08
5	Oanh Nguyen Huu	0.04 s	Java	2024-11-20 15:57:21
6	Toan Tran Ngoc Anh	0.04 s	Java	2024-11-21 14:45:30
7	Thanh Le Binh	0.04 s	Java	2024-11-26 09:02:42
8	Thanh Nhan Nguyen	0.04 s	Java	2024-11-27 18:36:40
9	Stela Palii	0.04 s	Java	2024-11-28 04:51:49
10	Pham Minh Tuan Bui	0.04 s	Java	2024-11-28 13:13:18

#	User	Runtime	Language	Date
1	SM	0.04 s	JavaScript (Node.js)	2024-11-12 15:39:36
2	Hidden user	0.04 s	JavaScript (Node.js)	2024-11-16 06:08:56
3	Mayra Balser	0.04 s	JavaScript (Node.js)	2025-03-10 05:21:04
4	Elaica Dela Cruz	0.04 s	JavaScript (Node.js)	2026-01-26 05:35:44

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2024-11-10 02:42:56
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2024-11-12 06:32:12
3	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-11-19 23:55:17
4	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-12-05 22:11:17
5	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2025-01-17 15:00:33
6	Quoc Anh Khoa Nguyen	0.02 s	JavaScript (SpiderMonkey)	2025-01-22 19:19:11
7	James Schreiber	0.02 s	JavaScript (SpiderMonkey)	2025-01-22 19:20:32
8	Jack King	0.02 s	JavaScript (SpiderMonkey)	2025-01-23 23:33:47
9	Abdyrahman Ybytov	0.02 s	JavaScript (SpiderMonkey)	2025-02-13 06:27:34
10	Ben Armstrong	0.02 s	JavaScript (SpiderMonkey)	2025-06-25 17:50:26

#	User	Runtime	Language	Date
1	Timothy Gaede	0.46 s	Julia	2025-03-21 03:06:13
2	Danny Robinson	0.60 s	Julia	2024-11-12 23:10:56

#	User	Runtime	Language	Date
1	Adam Rankin	0.21 s	Kotlin	2024-11-22 02:46:54
2	Evgeny Pivovarskiy	0.21 s	Kotlin	2025-01-22 15:05:02

#	User	Runtime	Language	Date
1	Nino Bašić	0.00 s	Nim	2024-11-11 16:10:42

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	OCaml	2024-11-10 21:49:13

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.13 s	Octave	2024-11-15 14:54:33

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-24 03:02:22

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2025-02-02 09:00:24

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Perl	2025-02-07 02:05:44

#	User	Runtime	Language	Date
1	Yu Ting Yeh	0.07 s	Python 2	2025-08-08 11:14:51
2	Karla Silva De Gyves	0.07 s	Python 2	2025-11-28 19:35:17

#	User	Runtime	Language	Date
1	Isaac Erdman	0.04 s	Python 3	2024-11-09 18:02:21
2	Kelly Dance	0.04 s	Python 3	2024-11-09 18:02:46
3	Kexuan Miao	0.04 s	Python 3	2024-11-09 18:03:31
4	Alan Bach	0.04 s	Python 3	2024-11-09 18:04:08
5	James Finlinson	0.04 s	Python 3	2024-11-09 18:04:45
6	Jordan Perry	0.04 s	Python 3	2024-11-09 18:05:18
7	Todd Applegate	0.04 s	Python 3	2024-11-09 18:05:25
8	Rithyka Heng	0.04 s	Python 3	2024-11-09 18:05:43
9	Nhu Di Nguyen	0.04 s	Python 3	2024-11-09 18:06:10
10	Hidden user	0.04 s	Python 3	2024-11-09 18:06:17

#	User	Runtime	Language	Date
1	Angus Gibson	0.13 s	Racket	2025-07-14 23:35:06

#	User	Runtime	Language	Date
1	Miorel Palii	0.06 s	Ruby	2024-11-12 08:37:17
2	Thomas Feld	0.06 s	Ruby	2025-01-27 14:15:35
3	Eugen Neagoe	0.06 s	Ruby	2026-01-21 23:07:41
4	Haru	0.07 s	Ruby	2024-12-03 23:56:41
5	Russell Ng	0.07 s	Ruby	2025-05-16 08:33:04
6	Chenzhang Hu	0.13 s	Ruby	2025-09-22 13:32:13

#	User	Runtime	Language	Date
1	Grettir Heimisson	0.00 s	Zig	2025-10-30 19:48:31

#	User	Length	Language	Date
1	Sebastian Banert	438	Ada	2025-02-05 16:09:28

#	User	Length	Language	Date
1	Arvid Jonasson	38	APL	2025-06-11 12:11:40
2	Edson Alves	299	APL	2025-01-08 14:56:24

#	User	Length	Language	Date
1	Chenzhang Hu	52	Bash	2025-09-12 22:38:26
2	Danny Robinson	54	Bash	2024-11-12 23:50:03
3	Fredrik Niemelä	55	Bash	2025-05-25 18:00:53

#	User	Length	Language	Date
1	Martin Blom	138	C	2025-09-23 12:01:31
2	Oliver Noreklev	173	C	2025-09-30 09:18:28
3	Jonatan Altebro	177	C	2025-03-07 11:35:57
4	MANOJKUMAR N	293	C	2025-04-27 06:44:43
5	Philipp Hergenhahn	304	C	2024-12-27 19:02:19
6	PRIYANKA S S	306	C	2025-05-31 12:45:39
7	THARANI G	321	C	2025-04-10 13:47:23
8	Mason Anderson	323	C	2024-11-12 17:12:05
9	Sury	327	C	2025-12-18 18:18:28
10	Florian ten Napel	330	C	2024-11-14 14:51:28

#	User	Length	Language	Date
1	Ruben Rystedt	403	C#	2024-11-11 17:11:30
2	Esty Crow	424	C#	2024-12-06 17:32:53
3	Deci Bel	440	C#	2024-11-16 17:37:25
4	Carlos Palacios	502	C#	2025-05-09 01:59:24
5	Diego Dell	511	C#	2025-05-29 03:22:15
6	Michael Damsgaard	562	C#	2024-11-15 04:24:41
7	Գոռ Բաղդասարյան	562	C#	2025-11-18 05:27:47
8	Vero	586	C#	2025-07-05 11:57:03
9	Jonas Bergling	589	C#	2025-08-05 00:43:30
10	Michael Utecht	615	C#	2026-01-19 01:39:09

#	User	Length	Language	Date
1	Zacaria Tawfick	133	C++	2025-03-12 22:11:34
2	Will Killian	136	C++	2025-03-09 20:22:41
3	Frans Meulenbroeks	162	C++	2024-11-10 15:55:29
4	Evan Michael Bailey	185	C++	2025-06-12 01:29:13
5	Mic Rey	225	C++	2025-08-21 10:54:30
6	mud players	233	C++	2024-11-09 22:06:35
7	Grae Yeandle	239	C++	2024-11-13 14:51:30
8	Nathan Duncan	241	C++	2024-11-09 18:09:20
9	Zac Friggstad	243	C++	2024-11-10 17:54:29
10	Yung Chi Li	244	C++	2024-11-09 19:25:09

#	User	Length	Language	Date
1	Frank Endriss	6761	COBOL	2024-12-09 17:09:18

#	User	Length	Language	Date
1	Norvell Spearman	505	Common Lisp	2024-12-19 03:00:11

#	User	Length	Language	Date
1	Hidden user	500	F#	2024-12-12 04:18:57

#	User	Length	Language	Date
1	Jimmy Nejtron	297	Go	2024-11-11 12:25:18
2	Felix Dallmeyer	351	Go	2024-11-25 15:47:59
3	Preksha Garg	410	Go	2026-02-06 08:16:51
4	asdfghjkl	483	Go	2025-12-01 05:49:09
5	Norbert Voelker	577	Go	2024-11-14 21:25:29

#	User	Length	Language	Date
1	Juan Miguel Vilar	76	Haskell	2025-09-11 10:18:07
2	Sebastian Banert	131	Haskell	2025-01-14 14:18:27
3	Timur Khazhiev	144	Haskell	2024-12-31 12:06:03
4	Christopher Whelan	192	Haskell	2025-01-01 02:41:15
5	Hidden user	210	Haskell	2024-12-09 13:38:21
6	Jan Hrček	255	Haskell	2024-12-02 15:42:03
7	Brent Yorgey	260	Haskell	2024-11-09 18:16:49
8	Steinar Simonnes	462	Haskell	2024-11-11 07:13:46
9	Oskar Dinesen	696	Haskell	2024-11-15 14:59:18
10	Ng Tek In	1305	Haskell	2024-11-22 15:47:21

#	User	Length	Language	Date
1	wyatt wilson	387	Java	2026-01-12 15:30:03
2	Raymond Arrington	393	Java	2024-11-18 15:22:27
3	Jackson Simoneau	394	Java	2025-02-22 23:38:11
4	Satya Sai Rama Reddy Chinnam	404	Java	2024-11-09 18:14:50
5	Cazador Edgerton	417	Java	2025-12-12 02:39:37
6	Terry Morris	431	Java	2025-12-09 20:49:41
7	Trương Thanh Hải	433	Java	2024-11-21 14:26:29
8	Oliver Nava	437	Java	2026-01-29 00:52:50
9	Cole Dutchyn	440	Java	2024-11-09 18:05:49
10	Troy Lu	446	Java	2024-11-09 18:08:05

#	User	Length	Language	Date
1	Elaica Dela Cruz	336	JavaScript (Node.js)	2026-01-26 05:35:44
2	Mayra Balser	576	JavaScript (Node.js)	2025-03-10 05:21:04
3	Hidden user	622	JavaScript (Node.js)	2024-11-16 06:08:56
4	SM	930	JavaScript (Node.js)	2024-11-12 15:39:36

#	User	Length	Language	Date
1	Jimmy Gustafsson	87	JavaScript (SpiderMonkey)	2024-12-05 22:11:17
2	Bjørn Chr. Soltvedt	105	JavaScript (SpiderMonkey)	2024-11-10 02:44:20
3	Evan Magill	170	JavaScript (SpiderMonkey)	2024-11-19 23:55:17
4	Christian Pilegaard Cederquist	172	JavaScript (SpiderMonkey)	2024-11-12 06:32:12
5	Zach Tschetter	190	JavaScript (SpiderMonkey)	2025-01-17 15:00:33
6	Ben Armstrong	296	JavaScript (SpiderMonkey)	2025-06-25 17:50:26
7	Abdyrahman Ybytov	299	JavaScript (SpiderMonkey)	2025-02-13 06:27:34
8	James Schreiber	307	JavaScript (SpiderMonkey)	2025-01-22 19:20:32
9	Quoc Anh Khoa Nguyen	319	JavaScript (SpiderMonkey)	2025-01-22 19:19:11
10	Jack King	407	JavaScript (SpiderMonkey)	2025-01-23 23:33:47

#	User	Length	Language	Date
1	Danny Robinson	63	Julia	2024-11-12 23:10:56
2	Timothy Gaede	603	Julia	2025-03-21 03:06:13

#	User	Length	Language	Date
1	Adam Rankin	304	Kotlin	2024-11-22 02:46:54
2	Evgeny Pivovarskiy	343	Kotlin	2025-01-22 15:05:02

#	User	Length	Language	Date
1	Nino Bašić	200	Nim	2024-11-11 16:10:42

#	User	Length	Language	Date
1	Sebastian Banert	237	OCaml	2024-11-10 21:49:13

#	User	Length	Language	Date
1	Sven Rönnbäck	326	Octave	2024-11-15 14:54:33

#	User	Length	Language	Date
1	Hidden user	406	Odin	2025-04-24 03:02:22

#	User	Length	Language	Date
1	Ingemar Ragnemalm	315	Pascal	2025-02-02 09:00:24

#	User	Length	Language	Date
1	Hidden user	57	Perl	2025-02-07 02:05:44

#	User	Length	Language	Date
1	Yu Ting Yeh	149	Python 2	2025-08-08 11:14:51
2	Karla Silva De Gyves	202	Python 2	2025-11-28 19:35:17

#	User	Length	Language	Date
1	Shashank Bhatt	52	Python 3	2024-11-10 02:19:30
2	Allison Pelton	52	Python 3	2024-11-10 03:43:54
3	Kevin Gomez	52	Python 3	2024-11-12 18:27:44
4	Peter Stauder	52	Python 3	2024-11-29 16:14:47
5	Thibault Raffaillac	52	Python 3	2025-01-14 10:05:38
6	Kyouko Hori	52	Python 3	2025-02-07 02:24:40
7	June Hoop	52	Python 3	2025-09-17 20:59:45
8	Maxim Barbe	55	Python 3	2024-11-17 02:48:56
9	Nick Belov	55	Python 3	2025-02-07 01:50:56
10	Nicholas Russell Saerang	56	Python 3	2024-12-04 01:51:21

#	User	Length	Language	Date
1	Angus Gibson	206	Racket	2025-07-14 23:35:06

#	User	Length	Language	Date
1	Thomas Feld	42	Ruby	2025-01-27 14:15:35
2	Russell Ng	42	Ruby	2025-05-16 08:33:04
3	Miorel Palii	68	Ruby	2024-11-12 08:37:17
4	Eugen Neagoe	145	Ruby	2026-01-21 23:07:41
5	Chenzhang Hu	154	Ruby	2025-09-22 13:32:13
6	Haru	346	Ruby	2024-12-03 23:56:41

#	User	Length	Language	Date
1	Simon Titkó	274	Rust	2024-11-16 23:43:21
2	Bas Dirks	355	Rust	2024-12-25 20:20:19
3	Emil Dichmann	372	Rust	2025-08-16 11:03:59
4	Pankajkumar Patro	478	Rust	2024-11-11 12:32:18
5	Isak Jägberg	534	Rust	2024-11-11 10:58:02
6	Joshua Butler	570	Rust	2026-02-24 07:19:36
7	David Rasch	631	Rust	2025-01-17 15:01:56
8	Mikael Fiala-Lundström	717	Rust	2025-02-26 20:50:41
9	Kosuke Onodera	1893	Rust	2025-07-07 03:57:08
10	Erik Magnusson	3485	Rust	2025-01-19 20:29:26

#	User	Length	Language	Date
1	Grettir Heimisson	2976	Zig	2025-10-30 19:48:31

Solution running time distribution