UID: 5173, Registered at 2023-8-21 23:34:49, last login at 2023-9-16 15:06:42, currently offline.
Solved 8 problems, RP: 32 (No. 2016)
By signing up a CodeFun2000 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your CodeFun2000 universal account