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Re:谁能帮我看下到底是什么地方错了 谢谢 代码见内!!!!!!

Posted by Acm_wyp at 2008-01-05 21:21:25 on Problem 3273
In Reply To:谁能帮我看下到底是什么地方错了 谢谢 代码见内!!!!!! Posted by:yanhaofeng at 2007-07-22 09:48:22
> #include<stdio.h>
> int m,n,a[1000010];
> int check(int mid)
> {    int nu=0,month=1,i,k;
>       for(i=1;i<=n;i++)
>       { k=nu+a[i];
>         if(k>mid)
>         { month++;nu=a[i];  }
>         else{ nu+=a[i]; }
>         if(month>m)return -1;
>          
>       }
>       return month;
> }
> int main()
> { int i,j,k,min,max,mid;
>   int nu,month;
>   while(1)
>   { scanf("%d%d",&n,&m);
>     min=-1;
>     for(i=1;i<=n;i++)
>     { scanf("%d",&a[i]);
>       if(min<a[i])min=a[i];
>     }
>     max=10000;mid=0;
>     while(min<max-1)
>     { mid=(min+max)/2;
>       month=check(mid);
>       if(month==-1){min=mid;continue;}
>       if(month<=m)max=mid;
>       
>     }
>     month=check(min);k=check(max);
>     j=check(mid);
>     if(month==m)mid=min;
>     if(j==-1)mid=max;
>     printf("%d\n",mid);break;
>   }  
> }

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