UID: 115, Registered at 2021-9-29 20:42:40, last login at 2023-3-24 13:28:41, currently offline.
Solved 125 problems, RP: 306.37 (No. 7)
By signing up a HGNUOJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your HGNUOJ universal account