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Re:又WA,哪位大牛帮帮忙啊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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