1  from lib import *
 2  
 3  input = read_input(2017, 2)
 4  
 5  lines = input.splitlines()
 6  
 7  
 8  s = 0
 9  for line in lines:
10      nums = [*map(int, line.split())]
11      s += max(nums) - min(nums)
12  print(s)
13  
14  
15  s = 0
16  for line in lines:
17      nums = [*map(int, line.split())]
18      for a in nums:
19          for b in nums:
20              if a % b == 0 and a != b:
21                  s += a // b
22                  break
23          else:
24              continue
25          break
26  
27  print(s)