myheader.h

#ifndef MYHEADER
#define MYHEADER

#include <iostream>
#include <vector>
#include <algorithm>
#include <climits>
#include <stdio.h>
#include <queue>
#include <set>
#include <list>
#include <cmath>
#include <assert.h>
#include <bitset>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <iomanip> //cout << setprecision(node) << fixed << num

#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define print(arr) for (auto it = arr.begin(); it != arr.end(); ++it) cout << *it << " "; cout << endl;
#define debug(x) cout << x << endl;
#define debug2(x,y) cout << x << " " << y << endl;
#define debug3(x,y,z) cout << x << " " << y << " " << z << endl;
#define debug4(a,b,c,d) cout << a << " " << b << " " << c << " " << d << endl;
#define debug5(a,b,c,d,e) cout << a << " " << b << " " << c << " " << d << " " << e << endl;
#define trace(x) cout << #x << ": " << x << endl;


typedef long long int ll;
typedef long double ld;
typedef unsigned long long int ull;
typedef std::pair <int, int> ii;
typedef std::vector <int> vi;
typedef std::vector <ll> vll;
typedef std::vector <ld> vld;

const int INF = int(1e9);
const ll INF64 = ll(1e18);
const ld EPS = 1e-9, PI = 3.1415926535897932384626433832795;
using namespace std;


#endif