UID: 1091, Registered at 2023-3-20 18:00:24, last login at 2023-4-8 14:08:10, currently offline.
Solved 14 problems, RP: 72.8 (No. 1126)
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