UID: 28580, Registered at 2026-2-27 18:47:46, last login at 2026-2-27 18:47:46, currently offline.
Solved 4 problems, RP: 19 (No. 14327)
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