Problem D
Learning to code — Problem Statistics

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Submissions	913
Accepted submissions	81
Submission ratio	8.87%
Authors	130
Full solves [?]	53
Full solve Ratio	40.77%

#	User	Runtime	Language	Date
1	Robert Warnestam	0.04 s	C#	2020-03-20 22:36:36

#	User	Runtime	Language	Date
1	Brent Yorgey	0.02 s	Haskell	2020-04-12 00:17:17
2	Anurudh Reddy	0.04 s	Haskell	2020-10-18 04:13:36
3	TJ Takei	0.50 s	Haskell	2025-04-24 23:59:15

#	User	Runtime	Language	Date
1	Nguyen Thanh Trung	0.09 s	Java	2020-12-04 07:07:33
2	Quan Le	0.10 s	Java	2024-08-09 13:58:29
3	Yibo Huang	0.12 s	Java	2020-01-26 00:20:26

#	User	Runtime	Language	Date
1	Jonatan Nilsson	0.04 s	Python 2	2019-11-07 12:47:16
2	Lars Åström	0.04 s	Python 2	2019-11-07 14:03:45
3	Björn Magnusson	0.04 s	Python 2	2019-11-07 19:35:20

#	User	Runtime	Language	Date
1	Sergio Vieri	0.02 s	Python 3	2019-11-03 09:30:35
2	Nguyen Thanh Trung	0.02 s	Python 3	2019-11-03 10:52:11
3	Hidden user	0.02 s	Python 3	2019-11-04 17:17:46
4	Atli Fannar Franklín	0.02 s	Python 3	2019-11-11 18:09:13
5	Bergur Snorrason	0.03 s	Python 3	2019-11-06 08:39:57
6	Jeroen Op de Beek	0.06 s	Python 3	2025-01-30 20:07:15
7	Lawry Sorenson	0.08 s	Python 3	2024-08-19 19:33:51
8	Oskar Haarklou Veileborg	0.10 s	Python 3	2020-05-07 09:10:43
9	Nicholas Russell Saerang	0.16 s	Python 3	2024-06-25 19:13:11

#	User	Length	Language	Date
1	Robert Warnestam	12169	C#	2020-03-20 22:36:36

#	User	Length	Language	Date
1	Evan Michael Bailey	1299	C++	2023-11-01 23:30:52
2	Jeremy Lim	1487	C++	2025-05-29 07:35:50
3	Tuấn Nguyễn Hữu	1495	C++	2024-05-22 11:14:58
4	Tran Ba Quan	1507	C++	2024-07-20 11:18:47
5	Lê Duy Thức	1552	C++	2019-11-03 10:11:01
6	Luuu Bờ	1725	C++	2024-08-10 10:22:08
7	Hidden user	1743	C++	2020-02-21 12:27:23
8	Alexander Skidanov	1777	C++	2024-11-21 20:34:23
9	Khánh Phúc Nguyễn	1814	C++	2024-05-22 07:30:57
10	Andrew Polizzotto	1890	C++	2021-04-05 07:50:17

#	User	Length	Language	Date
1	Brent Yorgey	2205	Haskell	2020-04-12 00:17:17
2	Anurudh Reddy	2304	Haskell	2020-10-18 04:13:36
3	TJ Takei	3270	Haskell	2025-04-24 23:59:15

#	User	Length	Language	Date
1	Quan Le	3143	Java	2024-08-09 13:58:29
2	Nguyen Thanh Trung	4693	Java	2020-12-04 07:07:33
3	Yibo Huang	11819	Java	2020-01-26 00:20:26

#	User	Length	Language	Date
1	Jonatan Nilsson	1480	Python 2	2019-11-07 12:47:16
2	Lars Åström	1480	Python 2	2019-11-07 14:03:45
3	Björn Magnusson	1480	Python 2	2019-11-07 19:35:20

#	User	Length	Language	Date
1	Lawry Sorenson	507	Python 3	2024-08-19 19:47:10
2	Nicholas Russell Saerang	888	Python 3	2024-06-25 19:13:11
3	Hidden user	899	Python 3	2019-11-04 17:17:46
4	Sergio Vieri	932	Python 3	2019-11-03 09:30:35
5	Atli Fannar Franklín	1124	Python 3	2019-11-11 18:09:13
6	Oskar Haarklou Veileborg	1183	Python 3	2020-05-07 09:10:43
7	Jeroen Op de Beek	1370	Python 3	2025-01-30 20:07:15
8	Bergur Snorrason	1592	Python 3	2019-11-06 08:42:58
9	Nguyen Thanh Trung	1604	Python 3	2019-11-03 10:52:11

Solution running time distribution