UID: 1989, Registered at 2024-9-3 10:02:51, last login at 2025-3-31 14:31:21, last active at 2025-3-31 15:57:10.
Solved 1 problems, RP: 5 (No. 693)
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