UID: 37454, Registered at 2026-4-22 9:53:28, last login at 2026-8-30 23:26:45, currently offline.
Solved 11 problems, RP: 26 (No. 13056)
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