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more patience

Posted by c0500448264 at 2005-07-18 16:30:13 on Problem 1088
In 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;
> 	
> }

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