第七题选C

UID: 21940, Registered at 2025-9-11 22:44:56, last login at 2025-9-12 10:30:15, currently offline.

Solved 25 problems, RP: 84 (No. 5507)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P13031

P13032

P13033

P13034

P13035

P13036

P13037
P13038

P13039

P13042

P13041

P13040

P13044

P13043
P13045

P13046

P2241

P2242

P2243

P2244

P13074
P13075

P13076

P13077

P13078
Recent Activities

This person is lazy and didn't join any contests or homework.

CPP算法基础课: 25