UID: 918, Registered at 2023-3-18 16:46:42, last login at 2023-3-19 9:03:26, currently offline.
Solved 5 problems, RP: 20 (No. 2668)
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