UID: 1654, Registered at 2023-3-29 16:34:13, last login at 2023-8-11 17:12:37, currently offline.
Solved 8 problems, RP: 51.4 (No. 1460)
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