hud225

UID: 15465, Registered at 4 weeks ago, last login at 4 weeks ago, currently offline.

Solved 16 problems, RP: 68.76 (No. 1739)

♂

This person is lazy and didn't write anything.

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

模拟: 12
其他: 3
哈希表: 3
数据结构: 2
排序: 2
递归: 1
前缀和: 1
数学: 1