UID: 195, Registered at 2023-3-9 11:26:23, last login at 2023-4-9 12:50:10, currently offline.
Solved 12 problems, RP: 60.32 (No. 1290)
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