UID: 1003, Registered at 2023-3-15 23:06:23, last login at 2023-3-16 16:58:02, currently offline.
Solved 3 problems, RP: 24 (No. 53)
By signing up a FJNU universal account, you can submit code and join discussions in all online judging services provided by us.
Using your FJNU universal account