UID: 6216, Registered at 2023-9-24 14:59:20, last login at 2023-10-5 17:02:33, currently offline.
Solved 18 problems, RP: 96.6 (No. 3312)
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