Bismillahir Rahmanir Rahim
///Author: Tanvir Ahmmad
///CSE,Islamic University,Bangladesh
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<string>
#include<cstring>
#include<sstream>
#include<cmath>
#include<cstring>
#include<vector>
#include<queue>
#include<map>
#include<set>
#include<stack>
#include<vector>
#include<iterator>
#include <functional> ///sort(arr,arr+n,greater<int>()) for decrement of array
/*every external angle sum=360 degree
angle find using polygon hand(n) ((n-2)*180)/n*/
///Floor[Log(b) N] + 1 = the number of digits when any number is represented in base b
using namespace std;
typedef long long ll;
///1 0 break;
int main()
{
map<ll,ll>mp;
map<ll,ll>::iterator it;
ll n,num,flag=0;
string str;
cin>>n>>str;
for(ll i=1;i<=9;i++) cin>>num,mp[i]=num;
for(ll i=0;i<n;i++)
{
ll in=str[i]-'0';
it=mp.find(in);
if(in<it->second) str[i]=it->second+'0',flag=1;
if(in>it->second && flag) break;
}
cout<<str<<endl;
return 0;
}
///Alhamdulillah
Problem Link: https://codeforces.com/problemset/problem/1157/B
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