UID: 115, Registered at 2023-9-20 20:24:29, last login at 2024-2-3 20:11:18, currently offline.
Solved 76 problems, RP: 188 (No. 54)
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