UID: 2426, Registered at 2024-10-1 8:43:37, last login at 2025-7-13 12:25:00, currently offline.
Solved 27 problems, RP: 156.33 (No. 288)
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