Python Sol^n
\nclass Solution:\n    def smallestEqual(self, nums: List[int]) -> int:\n        ans = []\n        for i in range(len(nums)):\n            if i % 10 == nums[i]:
```\nclass Solution:\n    def smallestEqual(self, nums: List[int]) -> int:\n        ans = []\n        for i in range(len(nums)):\n            if i % 10 == nums[i]:\n                ans.append(i)\n        \n        return min(ans) if len(ans) > 0 else -1\n```
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