UID: 27610, Registered at 2026-1-16 15:23:14, last login at 2026-2-8 21:37:52, currently offline.
Solved 8 problems, RP: 36.3 (No. 7029)
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