UID: 15717, Registered at 2025-3-22 14:11:42, last login at 2025-3-22 14:11:42, currently offline.
Solved 18 problems, RP: 51.68 (No. 5946)
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