leetcode1033

 1 class Solution:
 2     def numMovesStones(self, a: int, b: int, c: int) -> ‘List[int]‘:
 3         l = list()
 4         l.append(a)
 5         l.append(b)
 6         l.append(c)
 7         l = sorted(l)
 8 
 9         r = list()
10         minval = 0
11         maxval = 0
12 
13         if l[1] - l[0] == 1 and l[2] - l[1] == 1:
14             return [minval,maxval]
15         elif (l[1] - l[0]==1) or (l[2]-l[1]==1) or (l[1] - l[0] == 2) or (l[2] - l[1] == 2):
16             minval = 1
17         else:
18             minval = 2
19         
20         maxval += l[1] - l[0] - 1
21         maxval += l[2] - l[1] - 1
22 
23         return [minval,maxval]