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Re:大牛们帮忙看一下这一串代码为什么不行?

Posted by xuchongZCY at 2016-02-10 08:55:57 on Problem 3176
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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