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Re:next_permutation() 好使。。。水过In Reply To:next_permutation() 好使。。。水过 Posted by:zihuacs at 2010-08-18 22:52:22 我也用了,但是超时啊!! #include<iostream> #include<algorithm> using namespace std; int main() { int n1,n,k,i,j,a[1024]; cin>>n1; while(n1--) { cin>>n>>k; for(i=0;i<n;i++,j++) { cin>>j; a[i]=j; } for(i=0;i<k;i++) next_permutation(a,a+n); for(i=0;i<n;i++) cout<<a[i]<<' '; cout<<endl; } return 0; } Followed by: Post your reply here: |
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