1829

class Solution {
public:
    vector<int> getMaximumXor(vector<int>& nums, int maximumBit) {
        int maxx = (1 << maximumBit)-1;
        int curXor = 0;
        for(int n: nums) curXor ^= n;

        vector<int> ans;
        for(int i=nums.size()-1; i>=0; i--){
            ans.push_back(maxx^curXor);
            curXor ^= nums[i];
        }
        return ans;
    }
};