UID: 4737, Registered at 2023-8-13 22:52:24, last login at 2023-10-13 13:45:38, currently offline.
Solved 22 problems, RP: 127.82 (No. 4940)
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