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Re:为什么错?感觉挺好的思维就这样慌掉???求牛人帮忙解析代码,,,样例都过了In Reply To:为什么错?感觉挺好的思维就这样慌掉???求牛人帮忙解析代码,,,样例都过了 Posted by:2011014326 at 2012-10-16 02:51:52 > #include<iostream> > using namespace std; > int main() > { > int A[101][101]={0}; > int N,i,j,k; > while(~scanf("%d",&N)) > { > for(i=0;i<N;i++) > { > for(j=0;j<N;j++) > { > cin>>A[i][j]; > } > } > int B[101][101]={0}; > int max=-9999999,a,b; > > int s=0; > for(j=0;j<N;j++) > { > for(i=0;i<N;i++) > { > B[i][j]=s+A[i][j]; > s=B[i][j]; > } > s=0; > } > > s=0; > for(k=0;k<N;k++) > { > for(i=k;i<N;i++) > { > for(j=0;j<N;j++) > { > if(i==k) > { > if(A[i][j]<=0) > s=0; > else > s+=A[i][j]; > } > else > { > if(k==0) > s+=B[i][j]; > else > if(B[i][j]-B[k-1][j]<0) > s=0; > else > s+=B[i][j]-B[k-1][j]; > } > > if(s>max) > max=s; > } > s=0; > } > } > cout<<max<<endl; > } > > return 0; > } > > Followed by: Post your reply here: |
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