UID: 52701, Registered at 2026-8-31 20:55:58, last login at 2026-9-20 21:54:34, currently offline.
Solved 12 problems, RP: 60.4 (No. 9990)
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