淡定的帆船

UID: 49846, Registered at 2026-8-14 11:12:25, last login at 2026-8-24 10:29:52, last active at 2026-8-25 11:26:26.

Solved 2 problems, RP: 2 (No. 23248)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P2243
P2244
Recent Activities

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

CPP算法基础课: 2