Problem A
Guardian of Decency — Problem Statistics

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Submissions	275
Accepted submissions	122
Submission ratio	44.36%
Authors	104
Full solves [?]	85
Full solve Ratio	81.73%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.02 s	C	2019-07-23 15:04:07

#	User	Runtime	Language	Date
1	Joakim Blikstad	0.00 s	C++	2021-03-26 13:34:43
2	Simon Lindholm	0.01 s	C++	2018-10-17 19:13:12
3	Ludo Pulles	0.01 s	C++	2018-10-17 21:15:41
4	Dmitry Lyubshin	0.01 s	C++	2018-10-21 18:39:32
5	Kuan Wei Heng	0.01 s	C++	2019-03-12 04:02:42
6	Liu Husong	0.01 s	C++	2019-03-12 17:04:07
7	Giang Đào	0.01 s	C++	2019-03-14 02:19:18
8	Jay Lim	0.01 s	C++	2019-03-15 08:16:15
9	Atli Fannar Franklín	0.01 s	C++	2019-03-15 12:20:03
10	Steven Wijaya	0.01 s	C++	2019-03-16 11:00:29

#	User	Runtime	Language	Date
1	Doug Goodman	0.38 s	Java	2019-04-19 21:27:59
2	Bjørn Dons	0.38 s	Java	2023-08-10 20:38:58
3	Brent Yorgey	0.88 s	Java	2018-11-18 15:38:21

#	User	Runtime	Language	Date
1	Anton Lyxell	0.16 s	Python 2	2019-11-19 19:53:56

#	User	Runtime	Language	Date
1	gulinazha	0.08 s	Python 3	2026-03-09 12:14:21
2	Nicholas Russell Saerang	0.12 s	Python 3	2023-07-17 06:32:36
3	Hidden user	0.14 s	Python 3	2026-02-14 12:26:21
4	Oskar Haarklou Veileborg	0.59 s	Python 3	2021-03-11 20:00:19

#	User	Length	Language	Date
1	Ivan Petrov	1242	C	2019-07-23 15:04:07

#	User	Length	Language	Date
1	Josenildo Silva	974	C++	2018-11-22 00:07:03
2	Wang Zhi Jian	1147	C++	2019-02-25 07:11:33
3	Zijian Zhou	1223	C++	2021-03-15 04:47:04
4	Willson Wijaya	1227	C++	2019-02-28 14:05:46
5	Charan Guddanti	1318	C++	2024-09-13 08:14:17
6	prah er	1328	C++	2022-03-18 08:34:52
7	Rahul Rajesh	1349	C++	2019-03-16 09:31:19
8	Zane Yu	1425	C++	2019-03-11 14:42:36
9	Ludo Pulles	1560	C++	2018-10-17 21:15:41
10	Alexander Skidanov	1614	C++	2025-10-13 10:21:10

#	User	Length	Language	Date
1	Doug Goodman	1610	Java	2019-04-19 21:27:59
2	Bjørn Dons	7850	Java	2023-08-10 20:38:58
3	Brent Yorgey	9345	Java	2018-11-18 15:38:21

#	User	Length	Language	Date
1	Anton Lyxell	2676	Python 2	2019-11-19 19:53:56

#	User	Length	Language	Date
1	Nicholas Russell Saerang	902	Python 3	2023-07-17 06:32:36
2	Oskar Haarklou Veileborg	1451	Python 3	2021-03-11 20:00:19
3	gulinazha	2564	Python 3	2026-03-09 12:14:21
4	Hidden user	3195	Python 3	2026-02-14 12:26:21

Solution running time distribution