安静的旅人

UID: 50438, Registered at 2026-8-18 19:29:46, last login at 2026-8-18 19:29:46, last active at just now.

Solved 2 problems, RP: 13.2 (No. 16364)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4274
P4706
Recent Activities

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

动态规划: 1
模拟: 1