UID: 16001, Registered at 2025-3-27 19:25:42, last login at 2026-4-14 21:27:07, currently offline.
Solved 22 problems, RP: 100.6 (No. 5961)
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