Cod sursă (job #720022)

#include <bits/stdc++.h>
using namespace std;
typedef long long 			LL;
typedef pair<int, int> 		pii;
typedef pair<LL, LL>		pll;
typedef vector<int> 		vi;
typedef vector<vi> 			vvi;
typedef vector<pii> 		vii;
typedef vector<LL> 			vl;
typedef vector<vl> 			vvl;
#define fast ios::sync_with_stdio(false);cin.tie(0);
#define rloop(n) 	for(int i=1;i<=n;i++)
#define cloop(m) 	for(int j=1;j<=m;j++)
#define forr(n) 	for(int i=0;i<n;i++)
#define mp 			make_pair
#define pb 			push_back
#define ALL(v) 		v.begin(), v.end()
#define SORT(v) 	sort(ALL(v))
#define REVERSE(v) 	reverse(ALL(v))
#define mx(v) 		max_element(all(v))
#define mn(v)	 	min_element(all(v))
#define gcd(m,n) 	__gcd(m,n)
#define lcm(m,n) 	m*(n/__gcd(m,n))

//	------------> Daca citesti asta esti gay <------------



int main(){
	(void)!freopen("zapada.in", "r", stdin);
    (void)!freopen("zapada.out", "w", stdout);
	
	return 0;
}