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Re:又WA,哪位大牛帮帮忙啊

Posted by wyu_61 at 2008-05-31 15:39:42 on Problem 3253
In Reply To:又WA,哪位大牛帮帮忙啊 Posted by:fangjing at 2007-08-27 11:46:18
> #include<iostream>
> #include<cstdio>
> #include<algorithm>
> #define SIZE  20001
> using namespace std;
> 
> __int64 length[SIZE];
> 
> int main( void )
> {
>     int i;
>     long n;
>     __int64 sum=0;
>     __int64 money=0;
>     
>     cin>>n;
>     memset( length , 0, sizeof( length )  );
>     
>     for ( i=0; i<n; i++ )
>      {
>         scanf("%I64d",&length[i]);
>         sum += length[ i ];  
>      } 
>      
>     sort( &length[0], &length[n-1] );
>     
>     for (  i=n-1; i>=1; i-- )
>      {
>        money+=sum;
>        sum-=length[i];                
>      }
>      
>     printf("%I64d\n",money);
>     
>    }
5 (6 7 8 9 10),104这样你就错了。。。

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