执着的旅人

UID: 52316, Registered at 2026-8-29 22:26:52, last login at 2026-9-3 22:12:20, last active at 2026-9-4 0:13:15.

Solved 3 problems, RP: 14.5 (No. 15919)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4003
P4007
P4053
Recent Activities

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