Return to Snippet

Revision: 27431
at June 8, 2010 01:32 by chroto


Initial Code
#!/usr/bin/python

# Project Euler - Problem 18

f = open('problem18.tri', 'r')

tri =[]
maxvals = []
# Load data into 15 row pryamid list
for m in xrange(15):
    tri.append([])
    maxvals.append([])
    for n in xrange(m+1):
        tri[m].append(int(f.read(3)))
        if m == 0:
            maxvals[m].append(tri[0][0])
        elif n == 0:
            maxvals[m].append(tri[m][0]+maxvals[m-1][0])
        elif n == m:
            maxvals[m].append(tri[m][m]+maxvals[m-1][m-1])
        else:
            maxvals[m].append(tri[m][n]+max(maxvals[m-1][n-1],maxvals[m-1][n]))

print max(maxvals[m])

Initial URL

                                

Initial Description

                                

Initial Title
Project Euler - Problem 18

Initial Tags

                                

Initial Language
Python