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Re:够变态..完全凑对的

Posted by hhhcccbbb at 2007-07-24 21:10:15 on Problem 1604
In Reply To:够变态..完全凑对的 Posted by:mayp at 2007-03-05 10:23:24
> 这样也能0S过,太裸了,一点算法性都没有..
> #include<iostream>
> #include<iomanip>
> using namespace std;
> int a[10001];
> int main()
> {
>      int n;
>      unsigned long t=1;
>      a[0]=1;
>      for(int i=1;i<10001;i++) { 
>      t*=i;
>      while((t%10)==0) t/=10;
>      t%=100000;
>      a[i]=t%10;
>      }
>      while(cin>>n)
>      {
>          int res;
>          res=a[n];
>          cout<<setw(5)<<n<<" -> "<<res<<endl;
>      }
> 	 return 0;
> }

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