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Re:狂晕中,实在找不到错啊,但还是WA,哪位大哥帮忙看下有什么问题In Reply To:狂晕中,实在找不到错啊,但还是WA,哪位大哥帮忙看下有什么问题 Posted by:zhangli00 at 2007-05-09 14:30:56 > #include <iostream> > using namespace std; > int M,N; > int b[102][102]; > int a[8][2]={1,1,1,0,1,-1,0,1,0,-1,-1,1,-1,0,-1,1}; > void DFS(int m,int n){ > b[m][n]=0; > for(int t=0;t<8;t++){ > if(b[m+a[t][0]][n+a[t][1]]==1) > DFS(m+a[t][0],n+a[t][1]); > } > } > int main(){ > //freopen("a.in","r",stdin); > int i,j,count; > char ch; > while(cin>>M>>N&&(M!=0||N!=0)){ > count=0; > memset(b,0,sizeof(b)); > for(i=1;i<=M;i++) > for(j=1;j<=N;j++){ > cin>>ch; > if(ch=='W')b[i][j]=1; > else b[i][j]=0; > } > for(i=1;i<=M;i++) > for(j=1;j<=N;j++) > if(b[i][j]==1){ > DFS(i,j); > count++; > } > cout<<count<<endl; > } > return 0; > } Followed by: Post your reply here: |
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