text: # DRUNKWATER TEMPLATE(add description and prototypes)
  # Question Title and Description on leetcode.com
  # Function Declaration and Function Prototypes on leetcode.com
  #670. Maximum Swap
  #Given a non-negative integer, you could swap two digits at most once to get the maximum valued number. Return the maximum valued number you could get.
  #Example 1:
  #Input: 2736
  #Output: 7236
  #Explanation: Swap the number 2 and the number 7.
  #Example 2:
  #Input: 9973
  #Output: 9973
  #Explanation: No swap.
  #Note:
  #The given number is in the range [0, 108]
  #class Solution(object):
  #    def maximumSwap(self, num):
  #        """
  #        :type num: int
  #        :rtype: int
  #        """
  
  
  
  # Time Is Money