// Copyright (c) 2019-present, Facebook, Inc.
// All rights reserved.
//
// This source code is licensed under the license found in the
// LICENSE file in the root directory of this source tree.
//

import java.util. *;
import java.util.stream.*;
import java.lang.*;
import javafx.util.Pair;
public class FIND_SUM_NODES_GIVEN_PERFECT_BINARY_TREE_1{
static double f_gold ( int l ) {
  double leafNodeCount = Math . pow ( 2 , l - 1 ) ;
  double sumLastLevel = 0 ;
  sumLastLevel = ( leafNodeCount * ( leafNodeCount + 1 ) ) / 2 ;
  double sum = sumLastLevel * l ;
  return sum ;
}


//TOFILL

public static void main(String args[]) {
    int n_success = 0;
    List<Integer> param0 = new ArrayList<>();
    param0.add(5);
    param0.add(16);
    param0.add(8);
    param0.add(61);
    param0.add(59);
    param0.add(88);
    param0.add(67);
    param0.add(28);
    param0.add(58);
    param0.add(42);
    for(int i = 0; i < param0.size(); ++i)
    {
        if(Math.abs(1 - (0.0000001 + Math.abs(f_gold(param0.get(i))) )/ (Math.abs(f_filled(param0.get(i))) + 0.0000001)) < 0.001)
        {
            n_success+=1;
        }
    }
    System.out.println("#Results:" + n_success + ", " + param0.size());
}
}