UID: 217, Registered at 2022-9-12 15:56:14, last login at 2024-9-30 10:46:39, currently offline.
Solved 15 problems, RP: 59.3 (No. 404)
By signing up a HFOJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your HFOJ universal account