从容的银河

UID: 52451, Registered at 2026-8-30 21:42:37, last login at 2026-9-1 13:52:33, last active at 2026-9-1 16:51:47.

Solved 2 problems, RP: 8 (No. 18671)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4011
P4031
Recent Activities

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

动态规划: 1