UID: 37647, Registered at 2026-4-22 21:22:19, last login at 2026-5-25 22:05:21, currently offline.
Solved 8 problems, RP: 41 (No. 8926)
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