勇敢的浪花4269

UID: 53126, Registered at 2026-9-2 13:22:58, last login at 2026-9-9 16:37:57, last active at 2026-9-13 18:11:18.

Solved 3 problems, RP: 19.7 (No. 15084)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5346
P5411
P5412
Recent Activities

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

聚类: 1
kmeans: 1
贪心: 1