> #include<iostream>
> #include<algorithm>
> using namespace std;
> int a[6];
> struct node
> {
> 	int a,b,c,d,e,f;
> }sf[100008];
> 
> int cmp(const void *a,const void *b)
> {
>      struct node *aa=(node *)a;
>      struct node *bb=(node *)b;
> 	 if(aa->a!=bb->a)
> 		 return (aa->a)-(bb->a);
> 	 else if(aa->a==bb->a&&aa->b!=bb->b)
> 		 return (aa->b)-(bb->b);
> 	 else if(aa->a==bb->a&&aa->b==bb->b&&aa->c!=bb->c)
> 		 return (aa->c)-(bb->c);
> 	 else if(aa->a==bb->a&&aa->b==bb->b&&aa->c==bb->c&&aa->d!=bb->d)
> 		 return (aa->d)-(bb->d);
> 	 else if(aa->a==bb->a&&aa->b==bb->b&&aa->c==bb->c&&aa->d==bb->d&&aa->e!=bb->e)
> 		 return (aa->e)-(bb->e);
> 	 else
> 		 return (aa->f)-(bb->f);
> }
> 
> int main()
> {
> 	int n,i,j;
> 	bool flag=true;
> 	cin>>n;
> 	for(i=0;i<n;i++)
> 	{
> 		for(j=0;j<6;j++)
> 			scanf("%d",&a[j]);
> 		sort(a,a+6);
> 		sf[i].a=a[0];
> 		sf[i].b=a[1];
> 		sf[i].c=a[2];
> 		sf[i].d=a[3];
> 		sf[i].e=a[4];
> 		sf[i].f=a[5];
> 	}
> 	qsort(sf,n,sizeof(sf[0]),cmp);
> 	for(i=0;i<n-1;i++)
> 		if(sf[i].a==sf[i+1].a&&sf[i].b==sf[i+1].b&&sf[i].c==sf[i+1].c&&sf[i].d==sf[i+1].d&&sf[i].e==sf[i+1].e&&sf[i].f==sf[i+1].f)
> 		{
> 			cout<<"Twin snowflakes found.\n";
> 			flag=false;
> 			break;
> 		}
> 	if(flag)
> 		cout<<"No two snowflakes are alike.\n";
> 	return 0;
> }

• 什么乱七八糟的全是错的。。我没上传回复，那些就出现回复了。。。无语 (0) wangdongsq1 2013-01-24 00:30:39