UID: 10191, Registered at 2024-6-21 23:08:12, last login at 2024-6-22 13:38:07, currently offline.
Solved 8 problems, RP: 35 (No. 1898)
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