78GdYlIzqe

UID: 40034, Registered at 2026-5-10 15:58:12, last login at 2026-5-13 19:47:41, last active at 2026-5-18 21:14:41.

Solved 2 problems, RP: 9 (No. 13391)

Bio

This person is lazy and didn't write anything.
Accepted Problems
P4568
P4914
Recent Activities

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

动态规划: 1
模拟: 1