Problem A
Final Exam — Problem Statistics

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Submissions	1850
Accepted submissions	397
Submission ratio	21.46%
Authors	186
Full solves [?]	51
Full solve Ratio	27.42%

#	User	Runtime	Language	Date
1	Hidden user	2.25 s	C	2020-10-25 15:17:57

#	User	Runtime	Language	Date
1	Arvid Jonasson	0.49 s	C++	2026-02-24 21:12:49
2	Jeremy Lim	0.53 s	C++	2026-02-24 18:40:15
3	Mingyuan Zhang	1.12 s	C++	2021-10-27 07:37:09
4	Atli Fannar Franklín	1.16 s	C++	2019-11-15 07:47:11
5	Kristoffer Åhgren	1.16 s	C++	2020-07-30 15:17:39
6	NAT	1.22 s	C++	2019-12-04 05:02:57
7	thành bùi minh	1.24 s	C++	2024-06-26 15:47:21
8	Andrew Polizzotto	1.32 s	C++	2021-04-07 03:50:46
9	Trung Nguyen	1.38 s	C++	2019-10-30 16:05:33
10	David Brink	1.41 s	C++	2025-01-22 05:58:07

#	User	Runtime	Language	Date
1	Bjørn Dons	2.73 s	Java	2023-09-15 15:10:03

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	2.45 s	Python 3	2026-02-22 08:16:47
2	Jeremy Lim	2.84 s	Python 3	2026-02-21 23:42:34

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	1.33 s	Rust	2022-07-31 10:08:28
2	Loke Gustafsson	1.74 s	Rust	2026-02-25 00:33:50

#	User	Length	Language	Date
1	Hidden user	2137	C	2020-10-25 15:17:57

#	User	Length	Language	Date
1	Lawry Sorenson	427	C++	2025-05-09 20:28:59
2	Nguyễn Quang	781	C++	2025-03-05 09:13:47
3	Joakim Blikstad	982	C++	2020-09-09 11:23:50
4	NAT	985	C++	2019-11-03 09:04:33
5	Hidden user	1010	C++	2023-02-18 23:52:32
6	Mohsen Mahroos	1119	C++	2023-06-08 17:26:26
7	Kasper Johansson	1153	C++	2026-02-23 01:08:47
8	Maximilliano Utomo	1156	C++	2023-03-04 14:52:31
9	Guan Yang Ze	1196	C++	2021-04-05 21:03:09
10	Vu Hoang Kien	1202	C++	2019-11-03 06:29:13

#	User	Length	Language	Date
1	Bjørn Dons	6903	Java	2023-09-15 15:10:03

#	User	Length	Language	Date
1	Nicholas Russell Saerang	1078	Python 3	2026-02-22 08:15:37
2	Jeremy Lim	2246	Python 3	2026-02-21 23:42:34

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1676	Rust	2022-08-01 09:34:02
2	Loke Gustafsson	8570	Rust	2026-02-24 23:18:19

Solution running time distribution