UID: 2318, Registered at 2023-4-13 21:45:32, last login at 2023-9-6 0:00:09, currently offline.
Solved 11 problems, RP: 93.8 (No. 918)
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