beileiii

UID: 10980, Registered at 9 months ago, last login at 7 months ago, currently offline.

Solved 33 problems, RP: 33.16 (No. 140)

This person is lazy and didn't write anything.

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

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

模拟: 4
数据结构: 1
贪心: 1
前缀和: 1
其他: 1
排序: 1
二分: 1