Problem F
Lisa the Ladybug — Problem Statistics

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Submissions	127
Accepted submissions	38
Submission ratio	29.92%
Authors	31
Full solves [?]	22
Full solve Ratio	70.97%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.76 s	C	2019-09-02 14:48:02

#	User	Runtime	Language	Date
1	Per Persson	0.04 s	C++	2015-08-18 14:37:46
2	Ragnar Groot Koerkamp	0.06 s	C++	2015-08-30 16:15:40
3	Simon Lindholm	0.09 s	C++	2013-10-10 21:20:28
4	Timon Knigge	0.10 s	C++	2015-08-30 14:48:22
5	Josenildo Silva	0.10 s	C++	2017-04-15 04:36:00
6	Michael Adams	0.20 s	C++	2025-01-08 14:46:09
7	Alexander Skidanov	0.20 s	C++	2025-01-08 14:46:47
8	Fredrik Altenstedt	0.32 s	C++	2015-08-01 22:35:32
9	Emil Lenngren	0.37 s	C++	2013-10-14 17:25:54
10	Si Jie Tan	0.41 s	C++	2025-12-21 09:04:03

#	User	Runtime	Language	Date
1	Simon Klein	0.90 s	Java	2015-06-04 19:00:38
2	Erik Odenman	1.51 s	Java	2013-10-10 19:24:07

#	User	Runtime	Language	Date
1	Hidden user	3.68 s	Python 3	2026-02-14 20:54:34

#	User	Length	Language	Date
1	Ivan Petrov	3255	C	2019-09-02 14:48:02

#	User	Length	Language	Date
1	Rene Josiah M. Quinto	2136	C++	2017-11-25 09:42:21
2	Simon Lindholm	2367	C++	2013-10-10 21:20:28
3	Brandon Zhang	2445	C++	2019-05-10 08:18:46
4	Josenildo Silva	2529	C++	2017-04-15 04:36:00
5	Alexander Skidanov	2635	C++	2025-01-08 14:46:47
6	Michael Adams	2747	C++	2025-01-08 14:46:09
7	Joakim Blikstad	2811	C++	2018-11-06 23:13:30
8	Fredrik Altenstedt	3117	C++	2015-07-30 14:40:37
9	Bernhard Kartefla	3348	C++	2019-05-08 19:34:57
10	Jonas Sjöstrand	3435	C++	2015-10-30 01:26:02

#	User	Length	Language	Date
1	Simon Klein	1904	Java	2015-06-06 11:17:46
2	Erik Odenman	4878	Java	2013-10-10 19:24:07

#	User	Length	Language	Date
1	Hidden user	4019	Python 3	2026-02-14 20:54:34

Solution running time distribution