UID: 9235, Registered at 2024-4-16 13:25:19, last login at 2024-5-12 16:52:36, currently offline.
Solved 6 problems, RP: 17.96 (No. 2865)
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