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那为什么这样写会WA呀?In Reply To:此题数据有问题 不需要考虑位置也能过 Posted by:563150913 at 2011-03-04 16:03:52 #include<stdio.h>
#include<algorithm>
#include<map>
using namespace std;
map<__int64,bool>hash;
__int64 change(__int64 a[])
{
__int64 temp=0,i;
for(i=0;i<6;i++)
temp=temp*10+a[i];
return temp;
}
int main()
{
__int64 a[6],i,n,j;
bool flag=false;
while(scanf("%I64d",&n)!=EOF)
{
hash.clear();
for(i=0;i<n;i++)
{
for(j=0;j<6;j++)
scanf("%I64d",&a[j]);
if(!flag)
{
sort(a,a+6);
__int64 temp=change(a);
printf("%I64d\n",temp);
if(!hash[temp])
hash[temp]=true;
else
flag=true;
}
}
if(flag)
printf("Twin snowflakes found.\n");
else
printf("No two snowflakes are alike.\n");
}
return 0;
}
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