temp.cpp

#include <algorithm>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>
#include <math.h>
#include <iomanip>
#include <iostream>
#include <stdio.h>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>

#define all(c) c.begin(), c.end()
#define MAX 1000

typedef unsigned long long ull;
typedef long double ld;
typedef double type;

using namespace std;

int main()
{
//    freopen("in.txt", "r+", stdin);
//    freopen("out.txt", "w+", stdout);



//    fclose(stdin);
//    fclose(stdout);

    return 0;
}