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Re:大牛们帮忙看一下这一串代码为什么不行?In Reply To:大牛们帮忙看一下这一串代码为什么不行? Posted by:HLJ2009 at 2012-06-04 22:07:45 > #include<stdio.h>
>
> int total=0;
>
> void DP(int i,int j,int sum ,int data[351][351])
> {
> sum+=data[i][j];
> if(i==0&&j==0)
> {
> if(total<sum)
> {
> total=sum;
> }
> }
> if(j-1>=0&&i-1>=0&&data[i-1][j-1]>=data[i-1][j])
> {
> DP(i-1,j-1,sum,data);
> }
> if(j-1>=0&&i-1>=0&&data[i-1][j-1]<data[i-1][j])
> {
> DP(i-1,j,sum,data);
> }
> if(i!=0&&j==0)
> {
> DP(i-1,j,sum,data);
> }
> }
> int main()
> {
> int n,i,j;
> int data[351][351];
> scanf("%d",&n);
> for(i=0;i<n;i++)
> for(j=0;j<i+1;j++)
> scanf("%d",&data[i][j]);
> for(i=0;i<n;i++)
> DP(n-1,i,0,data);
> printf("%d\n",total);
> return 0;
> }
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