Problem I
Hacking the Screen — Problem Statistics

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Submissions	340
Accepted submissions	152
Submission ratio	44.71%
Authors	130
Full solves [?]	115
Full solve Ratio	88.46%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-09-02 10:08:07

#	User	Runtime	Language	Date
1	Brent Yorgey	0.01 s	Haskell	2020-05-04 05:17:44

#	User	Runtime	Language	Date
1	Josenildo Silva	0.05 s	Java	2018-06-29 16:52:05
2	Kevin Lim Yong Shen	0.10 s	Java	2022-01-12 07:04:56
3	polimed	0.10 s	Java	2025-06-01 02:49:42
4	Emil Bak-Møller	0.14 s	Java	2022-04-30 23:10:52
5	Saathvik Selvan	0.17 s	Java	2023-05-26 21:16:26
6	Doug Goodman	0.28 s	Java	2019-04-23 21:38:11

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.05 s	JavaScript (Node.js)	2018-06-19 08:35:49

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-12-14 18:44:55
2	Peter Kedemo	0.02 s	JavaScript (SpiderMonkey)	2016-12-14 00:31:51
3	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-07-27 17:15:14

#	User	Runtime	Language	Date
1	Björn Magnusson	0.03 s	Python 2	2020-09-06 11:53:31
2	Andreas Björklund	0.03 s	Python 2	2020-09-07 17:37:11
3	Yanmarshus Bachtiar	0.03 s	Python 2	2021-11-02 10:43:45

#	User	Runtime	Language	Date
1	Bob Bobbleson	0.02 s	Python 3	2017-09-24 17:41:34
2	Artur Khuziakhmetov	0.04 s	Python 3	2025-02-20 10:47:57
3	Diego Iván Oliveros Acosta	0.04 s	Python 3	2025-06-01 23:12:44
4	Jiaming Kong	0.04 s	Python 3	2025-08-08 06:31:16
5	Si Jie Tan	0.04 s	Python 3	01:31:46
6	Victoria Guenter	0.05 s	Python 3	2020-04-06 22:41:18
7	Tobias Glimmerfors	0.05 s	Python 3	2020-04-09 13:09:09
8	Brandon Foong	0.05 s	Python 3	2023-01-09 17:47:12
9	Sun Yitao	0.05 s	Python 3	2023-01-09 23:40:20
10	Guo Yichao	0.05 s	Python 3	2023-01-10 07:15:02

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2025-09-03 09:19:09

#	User	Runtime	Language	Date
1	Parker	0.00 s	Rust	2022-10-20 20:46:26

#	User	Length	Language	Date
1	Ivan Petrov	2569	C	2019-09-02 10:08:07

#	User	Length	Language	Date
1	Peiliang Liu	1360	C++	2023-05-26 19:18:05
2	Alexander Skidanov	1643	C++	2024-10-08 10:34:20
3	Bùi Việt Dũng	1960	C++	2021-01-09 18:53:36
4	Siyong Huang	2054	C++	2023-05-26 22:33:52
5	Ludo Pulles	2055	C++	2017-08-10 23:02:49
6	suraj mathashery	2125	C++	2023-06-07 19:51:14
7	Wen Hao	2214	C++	2023-01-10 12:10:27
8	Kevin Wan	2397	C++	2023-05-27 03:36:21
9	bucket potato	2459	C++	2023-05-27 03:20:29
10	Maximilliano Utomo Quok	2531	C++	2023-01-10 02:47:31

#	User	Length	Language	Date
1	Brent Yorgey	3249	Haskell	2020-05-04 05:17:44

#	User	Length	Language	Date
1	Doug Goodman	2105	Java	2019-04-23 21:38:11
2	Josenildo Silva	2222	Java	2018-06-29 16:52:05
3	Saathvik Selvan	2268	Java	2023-05-26 21:16:26
4	Kevin Lim Yong Shen	4893	Java	2022-01-12 07:04:56
5	polimed	8782	Java	2025-06-01 02:49:42
6	Emil Bak-Møller	13513	Java	2022-04-30 23:10:52

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1202	JavaScript (Node.js)	2018-06-19 08:35:49

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	679	JavaScript (SpiderMonkey)	2023-07-27 17:15:14
2	Bjørn Chr. Soltvedt	1000	JavaScript (SpiderMonkey)	2016-12-14 19:58:34
3	Peter Kedemo	1592	JavaScript (SpiderMonkey)	2016-12-14 00:31:51

#	User	Length	Language	Date
1	Björn Magnusson	888	Python 2	2020-09-06 11:53:31
2	Yanmarshus Bachtiar	1513	Python 2	2021-11-02 10:43:45
3	Andreas Björklund	1730	Python 2	2020-09-07 17:37:11

#	User	Length	Language	Date
1	Frederick Pek	420	Python 3	2022-01-12 11:46:56
2	Si Jie Tan	452	Python 3	01:31:46
3	Dmitry Lyubshin	486	Python 3	2023-05-09 16:34:49
4	Marcus Xu	562	Python 3	2023-01-11 11:51:20
5	Rezwan Arefin	571	Python 3	2022-01-12 09:40:03
6	Cai Jialin	581	Python 3	2022-01-12 18:28:00
7	Tim Dong	596	Python 3	2023-05-26 19:32:09
8	Toh Xuan Ning Jeanne	627	Python 3	2022-01-14 07:23:55
9	Tobias Glimmerfors	673	Python 3	2020-04-09 13:09:09
10	Natalie Longtin	676	Python 3	2023-06-03 03:04:33

#	User	Length	Language	Date
1	Thomas Feld	152	Ruby	2025-09-03 09:40:37

#	User	Length	Language	Date
1	Parker	7486	Rust	2022-10-20 20:46:26

Solution running time distribution