> #include<stdio.h>
> 
> #define N 100
> 
> int main()
> {
> 	int a[N][N];// aesthetic values in each vase
> 	int s[N][N]={0};//maximize the sum of aesthetic values for the subarrangement
> 	int v,f;//the number of vases ,the bunches of flowers
> 	int i,j,k,max;
> 	scanf("%d%d",&f,&v);
> 	for(i=0;i<f;i++)
> 		for(j=0;j<v;j++)
> 			scanf(" %d",*(a+i)+j);//get the aesthetic values
> 	for(i=0;i<v;i++)
> 		s[0][i]=a[0][i];
> 	for(i=1;i<f;i++)
> 		for(j=i;j<=i+v-f;j++)//for(j=i;j<i+f;j++)
> 		{
> 			max=0;
> 			for(k=i-1;k<j;k++)
> 				if(max<s[i-1][k])
> 					max=s[i-1][k];
> 			s[i][j]=a[i][j]+max;
> 		}
> 	for(i=f-1;i<v;i++)
> 		if(max<s[f-1][i])
> 			max=s[f-1][i];
> 	printf("%d\n",max);
> 	return 0;
> }