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贴这种程序...可惜不能删了...

Posted by first_time at 2007-03-29 13:56:06 on Problem 1184
In Reply To:数组太大 Posted by:sail6 at 2006-10-01 09:27:51
> #include<stdio.h>
> #include<math.h>
> #include<string.h>
> 
> #define n6 1000000
> #define n7 10000000
> #define n5 100000
> int D,U;
> int U0,U1;
> int p0;
> 
> int st,en,p,q;
> int map[n7][3];
> bool used[n7];
> 
> int swap0()
> {
> 	////////	p0=D/n6;
> 	
> 	U=D%n6;	
> 	U0=U/n6;
> 	U1=U%(int)pow(10,7-p0)/(int)pow(10,6-p0);// 光标
> 	D=D+(U1-U0)*n5+(U0-U1)*(int)pow(10,6-p0);
> 	return D;
> 	
> }
> 
> int swap1()
> {
> 	U0=U%10;
> 	///////p0=D/n6;
> 	U1=U%(int)pow(10,7-p0)/(int)pow(10,6-p0);
> 	D=D+(U1-U0)+(U0-U1)*(int)pow(10,6-p0);
> 	return D;
> 	
> }
> 
> int up()
> {
> 	p0=D/n6;
> 	D+=(int)pow(10,6-p0);
> 	return D;
> }
> int down()
> {
> 	D-=(int)pow(10,6-p0);
> 	return D;
> }
> int left()
> {
> 	D-=n6;
> 	return D;
> 	
> }
> 
> int right()
> {
> 	D+=n6;
> 	return D;
> }
> 
> int insert()
> {
> 	if(used[D]==0)
> 	{
> 		used[D]=1;
> 		q++;
> 		map[q][1]=D;
> 		map[q][2]=map[p][2]+1;
> 		
> 	}
> 	return D;
> }
> 
> int main()
> {
> 	scanf("%d%d",&st,&en);
> 	p=1;
> 	q=1;
> 	map[1][1]=st+n6;
> 	map[1][2]=0;
> 	memset(used,sizeof(used),0);
> 	used[st+n6]=1;
> 	do
> 	{
> 		if(map[p][1]%n6==en)
> 		{
> 			printf("%d\n",map[p][2]);
> 			break;
> 		}
> 		D=map[p][1];
> 		p0=D/n6;
> 		if(p0!=1)
> 		{
> 			swap0();
> 			insert();
> 		}
> 		if(p0!=6)
> 		{
> 			swap1();
> 			insert();
> 		}
> 		if(p0!=1)
> 		{
> 			left();
> 			insert();
> 		}
> 		if(p0!=9)
> 		{
> 			right();
> 			insert();
> 		}
> 		U=D%n6;	
> 		U1=U%(int)pow(10,7-p0)/(int)pow(10,6-p0);// 光标
> 		if(U1!=9)
> 		{
> 			up();
> 			insert();
> 		}
> 		if(U1!=0)
> 		{
> 			down();
> 			insert();
> 		}
> 		p++;
> 	}while(p!=q);
> 	
> 	
> 	return 0;
> }

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