#include <bits/stdc++.h>
using namespace std;

int main() {
  int z,a;
  cin >> z;
map <int,int> x;
map <int,int> y;
for(int i=0;i<2*z;i++){if(i<z)cin>>x[i];if(i>=z){cin>>a;y[a]=y[a]+x[i-z];}}
for(int i=1;i<101;i++){if (y[0]<y[i]){cout<<"NO"<<endl;return(0);}}
cout<<"YES"<<endl;return(0);
}