UID: 1182, Registered at 2023-3-21 23:44:35, last login at 2023-8-13 16:13:30, currently offline.
Solved 5 problems, RP: 33.47 (No. 1971)
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