Python, a bunch of ifs.
\nclass Solution:\n    def numMovesStones(self, a: int, b: int, c: int) -> List[int]:\n        min_, mid, max_ = sorted([a, b, c])\n                       \n   
```\nclass Solution:\n    def numMovesStones(self, a: int, b: int, c: int) -> List[int]:\n        min_, mid, max_ = sorted([a, b, c])\n                       \n        if max_ - min_ == 2:\n            min_moves = 0\n        elif max_ - mid <= 2 or mid - min_ <= 2:           \n            min_moves = 1\n        else:\n            min_moves =  2\n            \n        max_moves = max_ - min_ - 2\n        \n        return [min_moves, max_moves]\n```
['Python3']