Problem B
Battle of Hogwarts — Problem Statistics

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Submissions	145
Accepted submissions	44
Submission ratio	30.34%
Authors	43
Full solves [?]	38
Full solve Ratio	88.37%

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	C++	2020-11-15 16:05:41
2	Russell Ng	0.09 s	C++	2026-02-14 16:27:25
3	Stuart Lim Yi Xiong	0.09 s	C++	2026-02-16 08:32:19
4	Tze Zhao Chong	0.09 s	C++	2026-02-16 10:10:35
5	Marcus Xu	0.11 s	C++	2023-01-22 09:42:36
6	Tan Kerway	0.11 s	C++	2026-02-14 11:58:03
7	Hidden user	0.12 s	C++	2023-01-17 13:54:20
8	Sergio Vieri	0.13 s	C++	2020-11-15 04:33:09
9	Wang Zhi Jian	0.13 s	C++	2020-11-15 05:51:40
10	Daniel Widjaja	0.14 s	C++	2020-11-15 05:42:16

#	User	Length	Language	Date
1	Lim An Jun	1553	C++	2023-01-20 15:48:39
2	Hidden user	1566	C++	2026-02-13 18:07:45
3	Marcus Xu	1637	C++	2023-01-22 09:48:06
4	Hidden user	1681	C++	2020-11-15 15:55:37
5	Maximilliano Utomo Quok	1701	C++	2023-01-16 19:15:21
6	Feilin Liangga Putri	1727	C++	2026-02-13 08:33:52
7	Hidden user	1792	C++	2023-01-17 13:54:20
8	Sergio Vieri	1847	C++	2020-11-15 04:33:09
9	Meng Siong Hwee	1883	C++	2023-01-17 05:33:12
10	Si Jie Tan	1883	C++	2026-02-10 07:16:39

Solution running time distribution