UID: 20, Registered at 2022-3-23 23:13:43, last login at 2022-4-27 23:32:44, currently offline.
Solved 4 problems, RP: 11 (No. 74)
By signing up a wcpc.fun universal account, you can submit code and join discussions in all online judging services provided by us.
Using your wcpc.fun universal account