UID: 1921, Registered at 2024-8-6 16:52:25, last login at 2025-3-21 8:52:02, currently offline.
Solved 55 problems, RP: 168.45 (No. 268)
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