UID: 23817, Registered at 2025-9-26 14:00:10, last login at 2025-9-26 14:00:10, currently offline.
Solved 5 problems, RP: 25.8 (No. 6654)
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