UID: 37949, Registered at 2026-4-24 12:07:42, last login at 2026-5-2 11:54:04, currently offline.
Solved 9 problems, RP: 66.7 (No. 9466)
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