Cy

UID: 15269, Registered at 4 weeks ago, last login at 4 weeks ago, currently offline.

Solved 15 problems, RP: 73 (No. 1556)

♂

This person is lazy and didn't write anything.

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

其他: 4
排序: 4
DFS: 4
数据结构: 3
模拟: 3
树的遍历: 2
BFS: 1
栈: 1
哈希表: 1
并查集: 1
HWOD-E卷: 1