#include<bits/stdc++.h>
using namespace std;
class Solution {
public:
	int search(vector<int> arr,int n,int x){
		int low=0,high=n-1;
		while(low<=high){
			int mid=low+(high-low)/2;
			if(arr[mid]>x){
				high=mid-1;
			}
			else if(arr[mid]<x){
				low=mid+1;
			}
			else{
				return mid;
			}
		}
		return low;
	}
    vector<int> findClosestElements(vector<int>& arr, int k, int x) {
		vector<int> ans;
		int n=arr.size();
        int i=search(arr,n,x);
		int l=i-1,r=i;
		while(k>0){
			if(l<0 || (r<n && abs(arr[l]-x)>abs(arr[r]-x))){
				r++;
			}
			else{
				l--;
			}
			k--;
		}
		l++;
		while(l<r){
			ans.push_back(arr[l]);
			l++;
		}
		return ans;
    }
};
int main(){
	Solution s;
	vector<int> a={1,2,3,4,5};
	int k=3,x=2;
	vector<int> ans=s.findClosestElements(a,k,x);
	for(auto i:ans){
		cout<<i<<" ";
	}cout<<endl;
	return 0;
}