Easy
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```python3 []\nclass Solution:\n    def minBitwiseArray(self, nums: List[int]) -> List[int]:\n        res=[]\n        def getResult(n:int):\n            for i in range(n):\n                if i|(i+1)==n:\n                    return i\n                    break\n            return -1\n        return [getResult(num) for num in nums]\n        \n```
['Python3']