import java.io.*;
import java.util.*;
import java.lang.*;


class Solution {

    public static void main(String[] args) throws IOException{
        //BufferedReader f = new BufferedReader(new FileReader(""));
        //PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("")));
        BufferedReader f = new BufferedReader(new InputStreamReader(System.in));



        //out.close();
    }

}

Arrays.sort(sorted, new Comparator<Integer>(){
  public int compare(Integer i1, Integer i2){
    return Double.compare(yVal[index[i1]], yVal[index[i2]]);
  }
});

class pair{
    int x, y;
    public pair(int x, int y){
        this.x = x;
        this.y = y;
    }

    public int getx(){
        return x;
    }

    public int gety(){
        return y;
    }

    public void setx(int x){
        this.x = x;
    }

    public void sety(int y){
        this.y = y;
    }

    public String toString(){
        return "(" + x + ", " + y + ")";
    }
}