Problem B
Trezor — Problem Statistics

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Submissions	114
Accepted submissions	29
Submission ratio	25.44%
Authors	30
Full solves [?]	21
Full solve Ratio	70.00%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.32 s	C	2019-07-26 16:29:55

#	User	Runtime	Language	Date
1	David Wärn	0.00 s	C++	2017-04-19 14:58:48
2	Eu-Shaun Leong	0.00 s	C++	2018-09-16 06:43:56
3	Alexander Kravberg	0.00 s	C++	2023-01-29 18:07:21
4	Jeremy Lim	0.00 s	C++	2025-05-28 21:39:06
5	Johan Wind	0.01 s	C++	2019-09-08 01:33:50
6	Hidden user	0.01 s	C++	2021-01-25 16:42:20
7	Landy Lu	0.01 s	C++	2021-03-24 12:34:48
8	Udit Sanghi	0.01 s	C++	2021-07-26 11:02:32
9	Pontakorn Prasertsuk	0.01 s	C++	2022-02-15 02:58:38
10	Heehyun Park	0.01 s	C++	2023-02-12 02:57:09

#	User	Runtime	Language	Date
1	Christopher Kopp	0.16 s	Python 3	2023-02-12 23:34:15
2	Duoduo Zhao	0.29 s	Python 3	2025-07-25 16:07:30

#	User	Length	Language	Date
1	Ivan Petrov	2866	C	2019-07-26 16:29:55

#	User	Length	Language	Date
1	Landy Lu	990	C++	2021-03-24 12:34:48
2	Johan Wind	1082	C++	2019-09-08 01:33:50
3	Pontakorn Prasertsuk	1144	C++	2022-02-15 02:58:38
4	David Wärn	1214	C++	2017-04-19 14:58:48
5	Josenildo Silva	1421	C++	2018-07-03 20:50:12
6	Alexander Skidanov	1447	C++	2024-11-03 14:11:43
7	Dmitry Lyubshin	1551	C++	2018-03-22 15:14:01
8	Nils Gustafsson	1642	C++	2017-04-06 20:00:44
9	Heehyun Park	1666	C++	2023-02-12 02:57:09
10	Jeremy Lim	1729	C++	2025-05-28 21:41:35

#	User	Length	Language	Date
1	Christopher Kopp	3041	Python 3	2023-02-12 23:34:15
2	Duoduo Zhao	3591	Python 3	2025-07-25 16:07:30

Solution running time distribution