UID: 17330, Registered at 2025-4-15 12:40:41, last login at 2025-4-15 12:40:41, currently offline.
Solved 14 problems, RP: 56.79 (No. 9071)
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