UID: 14198, Registered at 2025-1-12 14:22:02, last login at 2025-1-12 14:22:02, currently offline.
Solved 19 problems, RP: 79.4 (No. 3762)
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