USTCPC2025_77 (取名好难，编程不会，我来凑数的对不队)

UID: 835, Registered at 2025-3-22 16:38:32, last login at 2025-4-9 9:56:53, currently offline.

Solved 7 problems, RP: 0 (No. ?)

This user was banned.