Problem I
Travel the Skies — Problem Statistics

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Submissions	2263
Accepted submissions	747
Submission ratio	33.01%
Authors	684
Full solves [?]	602
Full solve Ratio	88.01%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-07-11 14:56:03
2	Ethan Davis	0.00 s	C	2021-02-27 20:09:07

#	User	Runtime	Language	Date
1	Mayawan	0.02 s	C#	2019-03-25 04:38:57
2	Garway Mei	0.02 s	C#	2019-03-25 04:49:16
3	Mark Liu	0.03 s	C#	2019-10-17 06:40:43

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2024-10-06 06:29:26
2	Norbert Voelker	0.08 s	Go	2022-05-18 21:51:26

#	User	Runtime	Language	Date
1	Nazarii Bardiuk	0.01 s	Haskell	2018-12-26 00:32:29

#	User	Runtime	Language	Date
1	Scormon Ho Rui Sheng	0.04 s	Java	2025-10-31 07:05:32
2	Crystal Sharpe	0.06 s	Java	2021-07-06 16:16:17
3	Ryan Tan	0.06 s	Java	2022-05-02 15:45:29
4	Shenoy Suraj Bantwal	0.06 s	Java	2023-10-27 10:43:13
5	Koh Tze Shyan Benjamin	0.06 s	Java	2024-10-22 19:12:31
6	Nicholas Low Jia Le	0.06 s	Java	2024-10-26 07:49:06
7	Muhammad Khaizuran Bin Mohamad Rosle	0.06 s	Java	2024-11-03 14:10:18
8	Bryan Ngu Shu Yu	0.06 s	Java	2024-11-03 14:54:17
9	Shen Jingtao	0.06 s	Java	2024-11-14 16:40:31
10	See Man Teng	0.06 s	Java	2024-11-16 14:51:35

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2024-09-07 21:40:40

#	User	Runtime	Language	Date
1	Johnny Baloney	0.15 s	Kotlin	2022-02-11 23:47:50
2	Benjamin Laurence Erickson	0.21 s	Kotlin	2018-12-01 22:17:41
3	Adam Rankin	0.22 s	Kotlin	2023-09-09 18:48:34
4	Adam Koprowski	0.25 s	Kotlin	2020-09-02 21:20:13
5	Filip Belik	0.27 s	Kotlin	2019-10-31 03:53:41
6	Hidden user	0.28 s	Kotlin	2019-11-02 15:58:27

#	User	Runtime	Language	Date
1	Lars Åström	0.04 s	Python 2	2018-11-07 15:05:05
2	Jesper Öqvist	0.04 s	Python 2	2018-11-09 02:07:23
3	Björn Magnusson	0.04 s	Python 2	2018-11-09 18:42:22
4	Haochen Chen	0.04 s	Python 2	2018-11-11 21:46:59

#	User	Runtime	Language	Date
1	Jake Crouch	0.02 s	Python 3	2018-11-03 19:48:05
2	Nathan Helgeson	0.02 s	Python 3	2018-11-04 23:39:48
3	Hidden user	0.02 s	Python 3	2018-11-08 19:03:14
4	Kevin Chen	0.02 s	Python 3	2018-11-09 01:26:46
5	Kasra Ghodsi	0.02 s	Python 3	2018-11-10 18:33:40
6	Mohsen Dehbashi	0.02 s	Python 3	2018-11-29 03:56:56
7	Vương Thiện Trung	0.02 s	Python 3	2019-06-06 21:29:08
8	Jason Cannon	0.02 s	Python 3	2019-10-14 23:09:42
9	Mark Saving	0.02 s	Python 3	2019-10-26 21:58:30
10	Godmar Back	0.02 s	Python 3	2019-10-27 03:42:24

#	User	Runtime	Language	Date
1	Miorel Palii	0.05 s	Ruby	2022-03-24 11:41:32

#	User	Runtime	Language	Date
1	Frank Endriss	0.00 s	Rust	2024-07-10 16:01:30

#	User	Length	Language	Date
1	Ivan Petrov	974	C	2019-07-11 14:56:03
2	Ethan Davis	1843	C	2021-02-27 20:09:07

#	User	Length	Language	Date
1	Mayawan	8110	C#	2019-03-25 04:38:57
2	Garway Mei	14513	C#	2019-03-25 04:49:16
3	Mark Liu	14587	C#	2019-10-17 06:40:43

#	User	Length	Language	Date
1	Teikn Smith	388	C++	2024-01-23 02:53:09
2	Roger Chen	583	C++	2021-08-21 08:00:40
3	Matias Nova Baza	671	C++	2024-01-07 00:34:57
4	Zihan Wang	740	C++	2019-10-26 20:41:26
5	Hidden user	757	C++	2023-09-29 23:30:45
6	Jun Yan	774	C++	2024-08-07 10:03:26
7	Josenildo Silva	787	C++	2020-05-02 01:37:31
8	Hyunjun Lee	787	C++	2022-11-12 10:25:47
9	Ethan Kim	800	C++	2025-10-15 03:50:12
10	bekarhunmain	802	C++	2024-06-16 12:28:06

#	User	Length	Language	Date
1	Norbert Voelker	2058	Go	2022-05-18 21:51:26
2	Hidden user	13715	Go	2024-10-06 06:29:26

#	User	Length	Language	Date
1	Nazarii Bardiuk	2543	Haskell	2018-12-26 00:32:29

#	User	Length	Language	Date
1	Yuki Tareyanagi	1394	Java	2019-11-02 07:23:49
2	Hanzhi Chen	1414	Java	2018-11-03 20:36:14
3	Benedict Bryan Tjandra	1457	Java	2023-10-21 12:32:19
4	Benjamin Reidys	1513	Java	2019-10-26 21:16:01
5	Erik Vander Laan	1557	Java	2021-02-27 18:36:02
6	Crystal Sharpe	1575	Java	2021-07-06 16:16:17
7	Phoon Zi Ling	1629	Java	2025-10-23 06:03:43
8	Liu Shuyang	1671	Java	2020-03-27 18:38:20
9	Darrin Wiley	1706	Java	2018-11-03 18:41:14
10	Muhammad Ayaz Dzulfikar	1722	Java	2023-10-13 08:24:35

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1158	JavaScript (SpiderMonkey)	2024-09-07 21:40:40

#	User	Length	Language	Date
1	Adam Koprowski	1372	Kotlin	2020-09-02 21:20:13
2	Johnny Baloney	1598	Kotlin	2022-02-11 23:47:50
3	Benjamin Laurence Erickson	1689	Kotlin	2018-12-01 22:17:41
4	Filip Belik	1794	Kotlin	2019-10-31 03:53:41
5	Adam Rankin	2119	Kotlin	2023-09-09 18:48:34
6	Hidden user	2222	Kotlin	2019-11-02 15:58:27

#	User	Length	Language	Date
1	Jesper Öqvist	583	Python 2	2018-11-09 02:07:23
2	Lars Åström	599	Python 2	2018-11-07 15:05:05
3	Björn Magnusson	599	Python 2	2018-11-09 18:42:22
4	Haochen Chen	1418	Python 2	2018-11-11 21:46:59

#	User	Length	Language	Date
1	Avery	345	Python 3	2025-08-15 04:23:14
2	Peter Stauder	366	Python 3	2024-03-03 21:12:18
3	Oskar Haarklou Veileborg	556	Python 3	2020-08-11 14:36:21
4	Ahmed Chamseddine	581	Python 3	2025-06-19 23:27:33
5	David Engström	640	Python 3	2024-01-24 18:04:22
6	Mathias Ooi	675	Python 3	2024-09-09 19:00:03
7	Jason Cannon	697	Python 3	2019-10-14 23:09:42
8	Kevin Chen	741	Python 3	2018-11-09 01:26:46
9	Godmar Back	741	Python 3	2019-10-27 03:51:30
10	Matheus Silva De Deus	752	Python 3	2024-03-16 04:08:09

#	User	Length	Language	Date
1	Miorel Palii	689	Ruby	2022-03-24 11:41:32

#	User	Length	Language	Date
1	Frank Endriss	2289	Rust	2024-07-10 16:01:30

Solution running time distribution