UID: 10857, Registered at 2024-8-15 11:40:36, last login at 2024-8-15 11:40:36, currently offline.
Solved 3 problems, RP: 12.96 (No. 3468)
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