UID: 5887, Registered at 2023-9-10 21:29:32, last login at 2023-9-10 21:29:32, currently offline.
Solved 3 problems, RP: 8.7 (No. 4147)
😅 他是一个会员 😅
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