Projecteuler #4

projecteuler4.py

def isPalindrome(int):
 intstr = str(int)
 length = len(intstr)
 if length%2:
  mid = length / 2
  pre = intstr[0:mid]
  suf = intstr[mid+1:length]
 else:
  mid = length / 2
  pre = intstr[0:mid]
  suf = intstr[mid:length]
 return pre[::-1] == suf

max = 0
for i in range(100, 1000):
 for j in range(100, 1000):
  if i*j > max and isPalindrome(i*j):
   max = i*j
print max