UID: 7543, Registered at 2024-3-10 10:37:40, last login at 2024-3-10 10:38:49, currently offline.
Solved 3 problems, RP: 13.32 (No. 3380)
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