UID: 8906, Registered at 2024-4-9 16:32:56, last login at 2024-5-6 18:39:56, currently offline.
Solved 20 problems, RP: 119.65 (No. 4259)
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