class Solution {
public:
    int findFinalValue(vector<int>& nums, int ori) {
      int  n=nums.size();
        unordered_map<int, int>mp;
        for(auto x: nums)mp[x]++;
        for(int i=0; i<n; i++){
            if(mp.find(ori)!=mp.end()){
              ori=2*ori; 
            }
            else return ori;
        }
        return ori;
    }
};