UID: 2150, Registered at 2023-4-11 13:50:09, last login at 2023-8-19 15:30:14, currently offline.
Solved 24 problems, RP: 134.5 (No. 2514)
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