yyds22

UID: 11016, Registered at 9 months ago, last login at 2 months ago, currently offline.

Solved 12 problems, RP: 14 (No. 251)

This person is lazy and didn't write anything.

P1599

P1590

P1552

P1524

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

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

模拟: 3
其他: 1
排序: 1
数据结构: 1