💯💯 Simple solution using for loop (easy to understand)
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```java []\nclass Solution {\n    public int[] minBitwiseArray(List<Integer> nums) {\n        int ans[]=new int[nums.size()];\n        int val=0,x=0;\n        for(int i : nums){\n            boolean f=false;\n            val=i;\n            for(int j=0;j<i;j++){\n                if((j | j+1) == val){\n                    f=true;\n                    ans[x++]=j;\n                    break;\n                }\n            }\n            if(!f){\n                ans[x++]=-1;\n            }\n        }\n        return ans;\n    }\n}\n```
['Java']