UID: 32924, Registered at 2026-4-2 1:10:29, last login at 2026-9-4 17:15:00, currently offline.
Solved 4 problems, RP: 36.4 (No. 12914)
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