摘要:
#include <stdio.h>#include<string.h>#include<queue>#include<string>using namespace std;bool vis[7];char a[7],re[7];int len;string ss;queue<string> s;void dfs(int cur){ if(cur>=len) { // for(int i=0;i<len;i++) // printf("%c",re[i]); re[len+1]='\0' 阅读全文