UID: 42890, Registered at 2026-6-5 18:37:31, last login at 2026-6-17 15:21:14, currently offline.
Solved 21 problems, RP: 182.34 (No. 2891)
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