Problem I
Alien Codebreaking — Problem Statistics

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Submissions	721
Accepted submissions	126
Submission ratio	17.48%
Authors	97
Accepted authors	33
Author ratio	34.02%

#	User	Runtime	Language	Date
1	Nick Wu	1.42 s	C++	2023-06-26 11:36:02
2	Stan Zhang	1.43 s	C++	2023-06-25 06:28:14
3	Atli Fannar Franklín	2.92 s	C++	2024-12-19 16:31:04
4	Aditya Sundaram	4.03 s	C++	2024-11-25 00:15:56
5	Ted Dek	4.26 s	C++	2022-06-05 15:05:35
6	Jeffrey H.	4.91 s	C++	2025-04-01 14:07:19
7	Teodor Bucht	5.04 s	C++	2022-12-23 23:02:08
8	Pilla Venkata Sekhar	5.20 s	C++	2025-03-30 17:50:16
9	Ludo Pulles	5.26 s	C++	2018-11-17 18:24:46
10	Johan Wind	5.91 s	C++	2019-08-15 21:13:47

#	User	Runtime	Language	Date
1	Udo Stenzel	0.59 s	Haskell	2021-11-28 12:44:42

#	User	Runtime	Language	Date
1	Alex Loiko	6.68 s	Java	2019-12-08 16:42:03
2	Kevin Tang	7.93 s	Java	2021-06-05 09:12:31
3	Aryan Rezanejad	8.85 s	Java	2019-08-31 15:08:43
4	Josenildo Silva	8.95 s	Java	2019-10-14 03:22:41
5	Dilbarjot Randhawa	9.04 s	Java	2019-11-03 21:45:40
6	Centaur Centaur	9.17 s	Java	2021-03-20 13:00:12
7	Hidden user	9.23 s	Java	2020-10-31 04:58:31
8	Ivan Petrov	9.38 s	Java	2020-02-27 10:38:31
9	UPT_Helix	9.39 s	Java	2021-03-20 12:45:41
10	UPT_Insight	10.64 s	Java	2021-03-20 12:59:47

#	User	Runtime	Language	Date
1	Hidden user	3.23 s	Python 2	2018-12-10 20:06:13
2	Andreas Björklund	11.36 s	Python 2	2022-01-16 16:40:12

#	User	Runtime	Language	Date
1	Thomas Draper	3.08 s	Python 3	2024-03-26 16:42:35
2	Nicholas Russell Saerang	3.36 s	Python 3	2024-12-21 03:20:18
3	Jeremy Lim	4.05 s	Python 3	2025-03-05 16:44:15
4	Hidden user	4.06 s	Python 3	2024-12-28 10:54:51
5	Paul Swingle	9.61 s	Python 3	2022-12-12 05:44:11
6	Måns Magnusson	12.90 s	Python 3	2024-11-11 22:10:15

#	User	Length	Language	Date
1	Johan Wind	3731	C++	2019-08-15 21:13:47
2	Ted Dek	4185	C++	2022-06-05 15:05:35
3	Atli Fannar Franklín	4532	C++	2024-12-19 16:31:04
4	Ludo Pulles	4688	C++	2018-11-17 18:08:16
5	Aditya Sundaram	4841	C++	2024-11-25 00:15:56
6	Pilla Venkata Sekhar	5462	C++	2025-03-30 17:50:16
7	Kristoffer Åhgren	5760	C++	2019-12-09 12:56:23
8	Teodor Bucht	8252	C++	2022-12-23 23:02:08
9	Stan Zhang	8924	C++	2023-06-25 06:28:14
10	Benjamin Qi	9355	C++	2018-10-24 04:54:17

#	User	Length	Language	Date
1	Udo Stenzel	5153	Haskell	2021-11-28 12:44:42

#	User	Length	Language	Date
1	Kevin Tang	3907	Java	2021-06-05 08:47:48
2	arda atci	4159	Java	2020-10-05 22:44:09
3	Alex Loiko	5163	Java	2019-12-08 16:42:03
4	UPT_Insight	5183	Java	2021-03-20 12:59:47
5	Josenildo Silva	8035	Java	2019-10-14 03:22:41
6	Ivan Petrov	9217	Java	2020-02-27 10:38:31
7	UPT_Helix	9428	Java	2021-03-20 12:45:41
8	Aryan Rezanejad	9549	Java	2019-08-31 15:08:43
9	Centaur Centaur	9549	Java	2021-03-20 13:00:12
10	Hidden user	9549	Java	2020-10-31 04:58:31

#	User	Length	Language	Date
1	Hidden user	1880	Python 2	2018-12-10 20:05:09
2	Andreas Björklund	6332	Python 2	2022-01-16 16:40:12

#	User	Length	Language	Date
1	Thomas Draper	488	Python 3	2024-01-29 02:52:01
2	Paul Swingle	526	Python 3	2022-12-12 05:50:10
3	Nicholas Russell Saerang	811	Python 3	2024-12-21 03:13:15
4	Hidden user	1187	Python 3	2024-12-28 10:54:51
5	Jeremy Lim	1188	Python 3	2024-03-27 07:38:45
6	Måns Magnusson	6427	Python 3	2024-11-11 22:07:12

Solution running time distribution