UID: 31986, Registered at 2026-3-27 19:13:05, last login at 2026-6-1 9:39:30, currently offline.
Solved 16 problems, RP: 48 (No. 9185)
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