UID: 233, Registered at 2023-3-10 16:58:15, last login at 2023-4-25 18:42:08, currently offline.
Solved 5 problems, RP: 24 (No. 2416)
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