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more patienceIn Reply To:救命啊!!!我快疯了,怎么还不对阿?题号:1088 Posted by:zero2004 at 2005-07-18 16:20:22 > #include<iostream.h> > > int main(){ > int g[100][100]={0}; > int b[10000][2]={0}; > int l[100][100]={0}; > int c[100][100]={0}; > int dx[5]={0,0,1,0,-1}; > int dy[5]={0,-1,0,1,0}; > int Max=0; > int i,j,k; > int x,y; > int n1,n2; > do{ > cin>>n1>>n2; > }while(n1<1||n1>100||n2<1||n2>100); > for(i=0;i<n1;i++) > for(j=0;j<n2;j++) > do{ > cin>>g[i][j]; > }while(g[i][j]<0||g[i][j]>10000); > > for(i=0;i<n1*n2;i++){ > Max=0; > for(j=0;j<n1;j++){ > for(k=0;k<n2;k++){ > if(c[j][k]==0&&g[j][k]>Max){ > Max=g[j][k]; > x=j; > y=k; > } > } > } > > b[i][0]=x; > b[i][1]=y; > c[x][y]=1; > } > > for(i--;i>=0;i--){ > j=1;Max=0;k=0; > while(j<5){ > x=b[i][0]+dx[j]; > y=b[i][1]+dy[j]; > if(x>=0&&x<n1&&y>=0&&y<n2){ > if(g[x][y]>=g[b[i][0]][b[i][1]]){ > j++; > }else{ > if(c[x][y]>Max){ > Max=c[x][y]; > k=j; > } > j++; > } > }else j++; > } > > c[b[i][0]][b[i][1]]+=Max; > l[b[i][0]][b[i][1]]=k; > } > Max=0; > > for(i=0;i<n1;i++){ > for(j=0;j<n2;j++){ > > if(c[i][j]>Max){ > Max=c[i][j]; > x=i; > y=j; > } > } > } > cout<<Max; > > } Followed by: Post your reply here: |
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