UID: 34026, Registered at 2026-4-8 1:17:23, last login at 2026-4-11 22:45:44, currently offline.
Solved 8 problems, RP: 46.9 (No. 8319)
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