UID: 9252, Registered at 2024-4-16 20:53:02, last login at 2024-9-18 16:35:24, currently offline.
Solved 16 problems, RP: 47.95 (No. 7512)
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