UID: 14776, Registered at 2025-3-3 11:47:39, last login at 2025-3-3 11:47:39, currently offline.
Solved 19 problems, RP: 74.6 (No. 3914)
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