标签：des style blog class code color
| Time Limit: 2000MS | Memory Limit: 65535KB |
| Submissions: 435 | Accepted: 170 |
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#include<iostream>#include <cstdio>using
namespace std;int
s[10];int
s1[10];int
vis[10] = {0};void
dfs(int
l,int
n ){ int
i; if(l>=n) { for(i= 0;i<n;i++) printf("%d",s1[i]); printf("\n"); } for(i=0;i<n;i++) { if(!vis[i]) { vis[i] = 1; s1[l] = s[i]; dfs(l+1,n); vis[i] = 0; } }}int
main(){ int
num; cin>>num; for(int
i=0;i<num;i++) s[i] = i+1; dfs (0, num); return
0;} |
标签：des style blog class code color
原文地址：http://www.cnblogs.com/locojyw/p/3704851.html
