UID: 10171, Registered at 2024-6-21 19:30:55, last login at 2024-9-6 18:45:48, currently offline.
Solved 7 problems, RP: 48 (No. 9185)
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