UID: 9995, Registered at 2024-6-4 23:20:02, last login at 2024-10-12 9:43:42, currently offline.
Solved 8 problems, RP: 38.52 (No. 10254)
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