#include<bits/stdc++.h>

using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)

typedef long long ll;
typedef pair<int, int> P;

#define MAX 100005
#define INF 1001001001

int main(int, char**)
{
  int n;
  cin >> n;
  vector<int> a(n);
  rep(i,n) cin >> a[i];

  int m;
  cin >> m;
  vector<int> b(m);
  rep(i,m) cin >> b[i];

  int ans = 1;
  rep(i,m) {
    if (!binary_search(a.begin(), a.end(), b[i])) ans = 0;
  }

  cout << ans << endl;

  return 0;
}

