UID: 1218, Registered at 2023-3-22 15:33:53, last login at 2023-9-19 17:19:31, currently offline.
Solved 22 problems, RP: 104.4 (No. 796)
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