摘要: 1.全排列 #include<bits/stdc++.h> using namespace std; int n = 3; bool hashtable[100] = {false}; int P[100] = {-1}; int count_num = 0; void f(int index){ 阅读全文
posted @ 2019-07-02 20:43 夜半歌声断 阅读(466) 评论(0) 推荐(0) 编辑