UID: 3702, Registered at 2023-5-31 17:04:19, last login at 2023-7-10 21:34:47, currently offline.
Solved 18 problems, RP: 101.34 (No. 5438)
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