UID: 2320, Registered at 2023-4-13 22:14:29, last login at 2023-10-4 13:59:27, currently offline.
Solved 24 problems, RP: 138 (No. 583)
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