UID: 1177, Registered at 1 year ago, last login at 5 months ago, currently offline.
Solved 12 problems, RP: 73.64 (No. 379)
http://10.80.74.11/file/1177/.avatar.jpg
By signing up a HFOJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your HFOJ universal account