UID: 232, Registered at 2023-3-10 16:53:09, last login at 2023-4-22 8:17:05, currently offline.
Solved 6 problems, RP: 25.64 (No. 2335)
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