Problem A
Adventure Begins — Problem Statistics

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Submissions	543
Accepted submissions	147
Submission ratio	27.07%
Authors	156
Full solves [?]	115
Full solve Ratio	73.72%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.14 s	C	2019-03-05 10:22:26
2	陳重諺	0.15 s	C	2020-11-26 09:20:01

#	User	Runtime	Language	Date
1	Ernest Lu	0.05 s	C++	2023-01-09 20:11:07
2	Evan Michael Bailey	0.05 s	C++	2024-02-01 07:27:38
3	Maksym Shcherba	0.05 s	C++	2024-03-01 11:36:40
4	William Gan	0.06 s	C++	2018-12-03 11:06:50
5	Ludo Pulles	0.06 s	C++	2019-10-25 12:55:47
6	Marc Phua	0.07 s	C++	2021-09-08 13:36:07
7	Nicholas Winschel	0.07 s	C++	2023-07-11 01:29:24
8	Prabowo Djonatan	0.11 s	C++	2019-01-07 07:07:23
9	Youngmin Park	0.11 s	C++	2023-01-09 05:33:34
10	Tùng Thanh	0.12 s	C++	2018-12-25 06:31:47

#	User	Runtime	Language	Date
1	Frederik Buur	0.15 s	Java	2025-10-09 10:38:30
2	Hiếu Lăng	0.51 s	Java	2018-11-03 01:27:21
3	Nguyen Thanh Trung	0.51 s	Java	2018-11-03 01:41:45

#	User	Runtime	Language	Date
1	Andreas Björklund	0.84 s	Python 2	2019-11-24 17:18:08

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.17 s	Python 3	2025-03-24 03:57:53
2	MARAKA HANSIKA MARAKA HANSIKA	0.17 s	Python 3	2025-05-14 15:50:43
3	Eugenia Casas	0.21 s	Python 3	2026-02-24 23:47:43

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.20 s	Rust	2024-03-28 02:29:08

#	User	Length	Language	Date
1	Ivan Petrov	2004	C	2019-03-05 10:22:26
2	陳重諺	2249	C	2020-11-26 09:20:01

#	User	Length	Language	Date
1	William Gan	1180	C++	2018-12-03 11:06:50
2	Johan Wind	1449	C++	2018-11-06 17:53:14
3	Minh Nguyen	1499	C++	2018-11-21 09:23:29
4	Vu Hoang Kien	1556	C++	2018-11-04 09:55:50
5	Seunghyun Joe	1593	C++	2018-11-21 08:33:13
6	Simone Moretti	1625	C++	2020-05-03 15:16:14
7	雙曲線	1743	C++	2020-11-21 17:52:16
8	Dat Vu	1751	C++	2018-11-04 03:07:53
9	Evan Michael Bailey	1773	C++	2024-02-01 07:26:23
10	Tin Vuong	1824	C++	2023-09-11 23:27:24

#	User	Length	Language	Date
1	Frederik Buur	3633	Java	2025-10-09 10:33:54
2	Hiếu Lăng	3819	Java	2018-11-03 01:27:21
3	Nguyen Thanh Trung	3823	Java	2018-11-03 01:41:45

#	User	Length	Language	Date
1	Andreas Björklund	1059	Python 2	2019-11-24 17:18:08

#	User	Length	Language	Date
1	Nicholas Russell Saerang	922	Python 3	2025-03-24 03:57:53
2	Eugenia Casas	922	Python 3	2026-02-24 23:47:43
3	MARAKA HANSIKA MARAKA HANSIKA	942	Python 3	2025-05-14 15:50:43

#	User	Length	Language	Date
1	Daniel Anker Hermansen	30419	Rust	2024-03-28 02:29:08

Solution running time distribution