CodeFun873278434b

UID: 15555, Registered at 3 weeks ago, last login at 3 weeks ago, currently offline.

Solved 18 problems, RP: 89.4 (No. 1343)

This person is lazy and didn't write anything.

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

DFS: 8
BFS: 8
图结构: 3
拓扑排序: 2
二分答案: 1
二分图: 1
模拟: 1
其他: 1
排序: 1
树的遍历: 1
数据结构: 1