UID: 13064, Registered at 2024-10-22 16:48:52, last login at 2024-12-29 15:56:41, currently offline.
Solved 7 problems, RP: 43.68 (No. 7885)
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