UID: 5535, Registered at 2023-8-31 13:45:56, last login at 2024-9-2 13:30:50, currently offline.
Solved 18 problems, RP: 102.53 (No. 5876)
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