message: Update decode-xored-permutation.py
diff: @@ -8,9 +8,9 @@ class Solution(object):
  :rtype: List[int]
  """
  curr = 0
  - for i in xrange((len(encoded)+1) + 1):
  + for i in xrange(1, (len(encoded)+1) + 1):
  curr ^= i
  - if i <= len(encoded) and i%2 == 1:
  + if i < len(encoded) and i%2 == 1:
  curr ^= encoded[i]
  result = [curr]
  for x in encoded:
  