UID: 175, Registered at 2024-10-9 19:44:05, last login at 2026-3-4 12:01:17, currently offline.
Solved 5 problems, RP: 23 (No. 171)
By signing up a 算道OJ universal account, you can submit code and join discussions in all online judging services provided by us.
Using your 算道OJ universal account