template.cpp

// Alonso Huerta Escalante
// Link 

#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <numeric>
#include <functional>
#include <random>
#include <cstring>
#include <climits>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<vpii> vvpii;
typedef vector<vpll> vvpll;
typedef vector<string> vs;
typedef vector<char> vc;

#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define FOR(i, a, b) for(int i = a; i < b; i++)
#define RFOR(i, a, b) for(int i = a; i >= b; i--)
#define REP(i, a) for(int i = 0; i < a; i++)
#define RREP(i, a) for(int i = a-1; i >= 0; i--)
#define FORIT(it, a) for(auto it = a.begin(); it != a.end(); it++)
#define FORITR(it, a) for(auto it = a.rbegin(); it != a.rend(); it++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()

const int MOD = 1e9+7;
const int INF = INT_MAX;

int main(){
	IOS;
	return 0;
}