UID: 11120, Registered at 2024-8-26 7:29:48, last login at 2024-8-26 13:48:41, currently offline.
Solved 2 problems, RP: 10 (No. 16125)
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