Problem D
Digital Content Protection — Problem Statistics

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Submissions	175
Accepted submissions	57
Submission ratio	32.57%
Authors	64
Accepted authors	51
Author ratio	79.69%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C	2025-02-23 16:25:43
2	Ivan Petrov	0.07 s	C	2019-08-06 09:12:09

#	User	Runtime	Language	Date
1	Johan Wind	0.01 s	C++	2017-10-05 16:17:51
2	Morgan Redshaw	0.01 s	C++	2017-11-10 03:37:32
3	Andrew Polizzotto	0.01 s	C++	2021-01-29 02:13:41
4	Zac Friggstad	0.01 s	C++	2022-02-05 04:58:38
5	Hidden user	0.01 s	C++	2025-07-20 22:01:53
6	Dmitry Lyubshin	0.02 s	C++	2018-09-28 05:38:42
7	Patrick Losique	0.02 s	C++	2019-07-30 20:00:54
8	Nick Wu	0.02 s	C++	2020-03-11 16:51:30
9	Jonatan Nilsson	0.02 s	C++	2020-08-30 12:56:04
10	Alireza Farhadi	0.02 s	C++	2020-12-11 08:56:08

#	User	Runtime	Language	Date
1	Nick Wu	0.22 s	Java	2017-10-01 21:55:10
2	Finn Lidbetter	0.25 s	Java	2017-06-04 23:34:29
3	Bjørn Dons	0.25 s	Java	2023-12-30 12:03:42
4	Daniel Moyer	0.32 s	Java	2017-10-07 15:20:16
5	Benjamin Reidys	0.34 s	Java	2019-12-18 23:18:38
6	Doug Goodman	0.58 s	Java	2017-08-04 22:04:34
7	Thang Le	0.59 s	Java	2018-11-01 05:31:02

#	User	Runtime	Language	Date
1	Jacob Huebner	0.37 s	Kotlin	2021-04-29 22:35:14

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	Python 2	2016-11-15 19:19:45
2	Björn Magnusson	0.33 s	Python 2	2020-08-30 13:56:59
3	Måns Magnusson	0.77 s	Python 2	2020-08-30 13:14:43
4	Maj Stenmark	0.78 s	Python 2	2020-08-30 19:44:26

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.06 s	Python 3	2025-02-19 02:56:54
2	Sonny Chan	0.08 s	Python 3	2020-05-08 21:29:02
3	Teikn Smith	0.09 s	Python 3	2022-02-25 00:02:44
4	Oskar Haarklou Veileborg	0.10 s	Python 3	2020-12-18 11:25:19
5	Tylan McKinney	0.10 s	Python 3	2022-02-21 22:22:35
6	Luke Liu	0.10 s	Python 3	2022-09-17 20:10:47
7	Isaac Lee	0.11 s	Python 3	2020-10-14 06:17:23
8	Alireza Nobakht	0.17 s	Python 3	2020-12-11 09:45:16

#	User	Length	Language	Date
1	Hidden user	1295	C	2025-02-23 16:25:43
2	Ivan Petrov	1387	C	2019-08-06 09:12:09

#	User	Length	Language	Date
1	Yeoh Han Yi	370	C++	2025-04-16 16:19:52
2	Johan Wind	448	C++	2017-10-05 16:17:51
3	Ariel García Morán	557	C++	2018-12-26 16:25:35
4	Mohsen Dehbashi	583	C++	2020-12-11 08:44:32
5	Mohammad Hashemi	583	C++	2020-12-11 16:59:19
6	Ghazal Rabiei	616	C++	2020-12-12 09:35:40
7	Alexander Skidanov	693	C++	2025-01-26 17:52:03
8	Захар Захаренков	693	C++	2025-01-26 18:11:28
9	Johan Sannemo	729	C++	2016-11-15 18:29:32
10	Brandon Zhang	761	C++	2020-03-11 23:00:27

#	User	Length	Language	Date
1	Doug Goodman	777	Java	2017-08-04 22:04:34
2	Thang Le	971	Java	2018-11-01 05:31:02
3	Finn Lidbetter	1259	Java	2017-06-04 23:34:29
4	Nick Wu	2444	Java	2017-10-01 21:55:10
5	Benjamin Reidys	2630	Java	2019-12-18 23:18:38
6	Daniel Moyer	3123	Java	2017-10-07 15:20:16
7	Bjørn Dons	5198	Java	2023-12-30 12:03:42

#	User	Length	Language	Date
1	Jacob Huebner	806	Kotlin	2021-04-29 22:35:14

#	User	Length	Language	Date
1	Björn Magnusson	451	Python 2	2020-08-30 13:56:59
2	Måns Magnusson	671	Python 2	2020-08-30 13:14:43
3	Maj Stenmark	671	Python 2	2020-08-30 19:44:26
4	Hidden user	675	Python 2	2016-11-15 19:19:45

#	User	Length	Language	Date
1	Nicholas Russell Saerang	182	Python 3	2025-02-19 17:41:41
2	Oskar Haarklou Veileborg	247	Python 3	2020-12-18 11:23:15
3	Tylan McKinney	396	Python 3	2022-02-21 22:22:35
4	Alireza Nobakht	476	Python 3	2020-12-11 09:45:16
5	Teikn Smith	541	Python 3	2022-02-25 00:02:44
6	Isaac Lee	635	Python 3	2020-10-14 06:17:23
7	Luke Liu	665	Python 3	2022-09-17 20:10:47
8	Sonny Chan	912	Python 3	2020-05-08 21:29:02

Solution running time distribution