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题目一般很少错的,何况是AC数这么多的题?

Posted by c0500448242 at 2005-07-30 22:20:53 on Problem 2419
In Reply To:我觉得这题目有问题,我的程序一点没错,就是通不过,题错了!!!!!!! Posted by:00448087 at 2005-07-30 21:52:32
> #include<iostream.h>
> int fn( int**, int, int);
> void print(int**,int,int);
> void main()
> {
> 	int p,t;
> 	cin>>p>>t;
> 	//int *a=new int[p];//总的树木;
> 	int **arr=new int *[p];
> 	for(int i=0;i<p;i++)
> 		arr[i]=new int [102];
> 	int j;
> 	for(i=0;i<p;i++)
> 		for(j=0;j<102;j++)
> 			arr[i][j]=0;
> 
> 	int pp,tt,z=0;
> 	while(cin>>pp>>tt)
> 	{
> 		z++;
> 		arr[pp-1][tt-1]=1;
> 		arr[pp-1][t+1]=1;
> 		
> 	}
> 	  //print(arr,p,t);
> 	if(z!=0){
> 	int total=fn(arr,p,t);
> 	// print(arr,p,t);
> 	cout<<total<<endl;
> 	}
> 	else cout<<0<<endl;
> }
> int fn(int **arr,int p,int t)
> {
> 	int pp=1,i=0,j,k,q=0;
> 	for(i=0;i<p;i++)
> 		if(arr[i][t+1]==1)
> 		for(j=i+1;j<p;j++) 
> 			if(arr[j][t]==0&&arr[j][t+1]==1)
> 			{
> 				for(k=0;k<t;k++){
> 				 
> 					if(arr[i][k]!=arr[j][k])
> 					{
> 						pp++;
> 					    //cout<<"pp="<<pp<<" i="<<i<<" j="<<j<<endl;
> 						break;
> 					}
> 					else q++;
> 				}
> 
> 					if(q==t)
> 					{arr[j][t]=1;}//cout<<"arr["<<j<<"]"<<endl;}
> 					q=0;
> 			}
> 		 
> 				 
> 	return pp ;
> }
> void print(int **arr,int p,int t)
> {
> 	for(int i=0;i<p;i++)
> 	{
> 		for(int j=0;j<t+2;j++)
> 			cout<<arr[i][j]<<' ';
> 		cout<<endl;		 
> 	}
> }

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