0.cpp

#include <stdio.h>
#include <iostream>
#include <vector>
#include <string>
#include <math.h>
#include <algorithm>
#include <bitset>
#include <set>
#include <sstream>
#include <stdlib.h>
#include <map>
#include <queue>
#include <assert.h>
#include <deque>
#include <string.h>


using namespace std;

#define sz(x) ((int)x.size())
#define all(x) (x).begin(), (x).end()
#define pb(x) push_back(x)
#define mp(x, y) make_pair(x, y)

typedef long long int64;

typedef vector <int> vi;
typedef vector <vi> vvi;





int main () {
	//freopen("", "rt", stdin);
	//freopen("", "wt", stdout);
	//std::ios::sync_with_stdio(false);

    return 0;
}