message: Add alternative solution for 'Keyboard Row' problem
diff: @@ -34,3 +34,18 @@ class Solution(object):
  else:
  result.append(word)
  return result
  +
  +
  +class Solution2(object):
  + def findWords(self, words):
  + """
  + :type words: List[str]
  + :rtype: List[str]
  + """
  + keyboard_rows = ['qwertyuiop', 'asdfghjkl', 'zxcvbnm']
  + single_row_words = []
  + for word in words:
  + for row in keyboard_rows:
  + if all(letter in row for letter in word.lower()):
  + single_row_words.append(word)
  + return single_row_words
  