UID: 13294, Registered at 2024-10-31 15:45:09, last login at 2024-10-31 15:45:09, currently offline.
Solved 2 problems, RP: 24.34 (No. 6800)
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