verta

UID: 40468, Registered at 2026-5-13 14:09:42, last login at 2026-7-20 9:43:01, last active at 2026-7-21 22:29:40.

Solved 2 problems, RP: 8 (No. 16123)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P5167
P5173
Recent Activities

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

双指针: 1
模拟: 1