UID: 138, Registered at 2023-9-23 11:48:41, last login at 2024-9-18 23:56:26, currently offline.
Solved 66 problems, RP: 183.69 (No. 61)
*废物一个😕 *
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