message: Update maximize-score-after-n-operations.py
diff: @@ -29,7 +29,7 @@ class Solution(object):
  return result
  dp = [0]*(2**len(nums))
  - for mask in xrange(len(dp)):
  + for mask in xrange(3, len(dp)):
  cnt = popcount(mask)
  if cnt%2:
  continue
  