正直的松鼠

UID: 51490, Registered at 2026-8-25 16:31:46, last login at 2026-8-25 16:31:46, last active at 2026-9-14 20:07:24.

Solved 5 problems, RP: 17.4 (No. 15680)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P14454

P14455
P14457

P14458
P14459
Recent Activities

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

双指针: 2
其他: 1
位运算: 1
模拟: 1
DFS: 1