UID: 33114, Registered at 2026-4-2 23:17:07, last login at 2026-4-2 23:17:07, currently offline.
Solved 11 problems, RP: 56 (No. 7615)
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