project euler 18/67

def get_count():count=0for line in f:count=count+1return count

m=100>>> numm=[[0]*(m+1) for i in range(0,m+1)]

def scann():f=open(a,"r")index=0start=0end=2for line in f:line.strip('\n')for i in range(0,index+1):nums[index][i]=int(line[start:end])start=start+3end=end+3start=0end=2index=index+1f.close()

def problem_67():d=[[0]*(m+1) for i in range(0,m+1)]for i in range(m-1,-1,-1):for j in range(0,i+1):d[i][j]=nums[i][j]+max(d[i+1][j],d[i+1][j+1])return d[0][0]