UID: 14746, Registered at 2025-3-2 10:10:55, last login at 2025-3-2 10:10:55, currently offline.
Solved 17 problems, RP: 83.06 (No. 3653)
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