UID: 24746, Registered at 2025-10-11 11:08:15, last login at 2025-10-11 11:08:15, currently offline.
Solved 25 problems, RP: 101.4 (No. 6457)
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