python3 || best solution
\nclass Solution:\n    def smallestEqual(self, nums: List[int]) -> int:\n        for i in range(len(nums)):\n            if i%10==nums[i]:\n                retu
```\nclass Solution:\n    def smallestEqual(self, nums: List[int]) -> int:\n        for i in range(len(nums)):\n            if i%10==nums[i]:\n                return i\n        return -1\n```
['Python']