UID: 1223, Registered at 2023-9-3 20:07:24, last login at 2024-11-27 9:44:38, currently offline.
Solved 77 problems, RP: 194.37 (No. 158)
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