UID: 5068, Registered at 2023-8-19 10:50:12, last login at 2023-8-21 11:48:42, currently offline.
Solved 15 problems, RP: 55.48 (No. 1372)
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