tabvn

#include <iostream>
#include <vector>
using namespace std;

const int KEO = 0; // KEO la nguoi di duoc

struct Money
{
    int value;
    bool isTaken;

tabvn

#include <iostream> 
#include <vector>
#include <algorithm>

using namespace std;

vector<long int> v;
vector<long int> result;

bool descSort(long int a, long int b){

tabvn

#include <iostream> 
using namespace std;

long long jump(long long a, long long b, long long k){

	if(k == 1){
		return a;
	}
	if(k == 2){

tabvn

#include <iostream> 
#include <vector>
#include <algorithm>

using namespace std;

struct Num
{
	long int value;
	long long index;

tabvn

#include <iostream> 
#include <vector>
using namespace std;

struct Flat
{
	int isLightOn;
	int index;
	Flat *left;
	Flat *right;

tabvn

#include <iostream>
#include <iomanip>
using namespace std;

#include<iostream>
#include <iomanip>
using namespace std;

double chia(double x, int n){

tabvn

#include <iostream> 
#include <vector>
#include <algorithm>
using namespace std;


struct Line
{
	long int a,b;
	long long length;

tabvn

#include <iostream> 
#include <vector>
#include <algorithm>
using namespace std;


struct Line
{
	long int a,b;
	long long length;

tabvn

const query = [
        {
          $lookup: {
            localField: '_id',
            foreignField: 'productionId',
            from: 'production_lead',
            as: 'production_lead'
          }
        },
        {

tabvn

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;

struct Seq
{
	char c;
	long long length;