UID: 46442, Registered at 2026-7-16 15:07:56, last login at 2026-7-26 20:09:18, currently offline.
Solved 24 problems, RP: 150.5 (No. 4686)
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