UID: 8913, Registered at 2024-4-9 18:04:52, last login at 2024-4-21 20:55:33, currently offline.
Solved 3 problems, RP: 14.54 (No. 15642)
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