UID: 540, Registered at 2023-3-14 13:05:13, last login at 2023-3-17 18:56:52, currently offline.
Solved 11 problems, RP: 54.34 (No. 1397)
双非也想吃天鹅肉
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