UID: 14071, Registered at 2024-12-27 14:20:05, last login at 2024-12-27 14:20:05, currently offline.
Solved 11 problems, RP: 50 (No. 4912)
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