Problem A
A Royal Problem — Problem Statistics

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Submissions	235
Accepted submissions	37
Submission ratio	15.74%
Authors	43
Full solves [?]	14
Full solve Ratio	32.56%

#	User	Runtime	Language	Date
1	Ashley Khoo	0.47 s	C++	2021-03-18 05:01:53
2	Ismail Alrifai	0.55 s	C++	2023-03-09 22:21:54
3	Jeremy Lim	0.58 s	C++	2025-04-20 16:10:57
4	YanHao Ling	0.73 s	C++	2019-06-12 16:13:40
5	Atharva Nagarkar	0.74 s	C++	2021-03-04 04:45:47
6	Evan Michael Bailey	1.03 s	C++	2024-02-01 09:17:59
7	Hidden user	1.06 s	C++	2020-07-08 12:16:52
8	Li Yue Chen	1.25 s	C++	2021-03-18 14:57:59
9	Robin Christopher Yu	1.92 s	C++	2019-03-29 02:12:13
10	Ryan See	2.49 s	C++	2019-04-01 12:57:14

#	User	Runtime	Language	Date
1	Joshua Fair	3.60 s	Java	2021-03-04 05:21:41

#	User	Runtime	Language	Date
1	Oskar Haarklou Veileborg	2.82 s	Python 3	2025-09-04 21:39:38
2	John Zheng	3.44 s	Python 3	2023-05-18 05:23:00

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	3.14 s	Rust	2024-04-01 15:17:33

#	User	Length	Language	Date
1	Evan Michael Bailey	2974	C++	2024-02-01 09:17:59
2	Ismail Alrifai	3233	C++	2023-03-09 22:24:14
3	Li Yue Chen	3310	C++	2021-03-18 14:57:59
4	Ashley Khoo	3369	C++	2021-03-18 04:58:57
5	Hidden user	3741	C++	2020-07-08 12:16:52
6	Jeremy Lim	4200	C++	2024-12-04 08:04:23
7	YanHao Ling	4447	C++	2019-06-12 15:44:38
8	Ryan See	9039	C++	2019-04-01 12:57:14
9	Atharva Nagarkar	9190	C++	2021-03-04 04:45:47
10	Robin Christopher Yu	11147	C++	2019-03-29 02:12:13

#	User	Length	Language	Date
1	Joshua Fair	9192	Java	2021-03-04 05:21:41

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	4745	Python 3	2025-09-04 21:39:38
2	John Zheng	9277	Python 3	2023-05-18 05:23:00

#	User	Length	Language	Date
1	Daniel Anker Hermansen	34056	Rust	2024-04-01 15:10:52

Solution running time distribution