> #include<iostream>
> using namespace std;
> int swap(int &m,int &n)
> {   int temp;
>     if(m>n) {temp=m;m=n;n=temp;}
>     return 0;
> }
> int main()
> {
>    int p,q,n,i;
>    while(cin>>p>>q)
>    {  swap(p,q);int max=0;
>       for(i=p;i<=q;i++)
> 	  {  int t=0;
> 		for(n=i;n>=1;)
> 		{ if(n==1) {t++;break;}
> 	    else if(n%2==0)
> 		{ t++;n=n/2;}
>         else {t++;n=3*n+1;}
>       }
>       if(t>max) max=t;
>      }
>    cout<<p<<" "<<q<<" "<<max<<endl;
>    }
>  return 0;
> } 

• Re:为何wrong answer呢 所有数据都能过 哪位牛人帮我看下 (16) jinsong1zhang 2009-04-30 23:11:55