UID: 1980, Registered at 2023-7-21 21:29:07, last login at 2023-8-10 11:20:31, currently offline.
Solved 9 problems, RP: 32 (No. 2746)
By signing up a TZHSOJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your TZHSOJ universal account