UID: 3004, Registered at 2023-4-25 10:57:40, last login at 2023-5-11 10:39:59, currently offline.
Solved 11 problems, RP: 64.34 (No. 1229)
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