UID: 130, Registered at 2023-9-22 22:23:10, last login at 2024-6-4 20:03:26, currently offline.
Solved 49 problems, RP: 172 (No. 72)
名声在外,有好有坏,以前是以前,现在是变态
By signing up a XAZXOJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your XAZXOJ universal account