qjy

UID: 11331, Registered at 8 months ago, last login at 5 months ago, currently offline.

Solved 8 problems, RP: 17 (No. 230)

This person is lazy and didn't write anything.

P1567

P1598

P1523

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

This person is lazy and didn't write any solutions.

DFS: 2
数据结构: 1
模拟: 1