UID: 43899, Registered at 2026-6-18 23:28:49, last login at 2026-6-29 18:07:02, currently offline.
Solved 10 problems, RP: 92.87 (No. 6317)
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