rollthecharacter.cpp

#include<iostream>
#include<cstring>

using namespace std;
int main()
 {
	int t,i=0;
	cin>>t;
	while(i<t){
	    int n;
	    cin>>n;
	    string str;
	    int arr[n+1],j=0;
	    cin >>str;
	    int temp[n+1],l=0;
	    for(int k=0;k<n;k++)
	    {
	        temp[l] = str[k]-'a';
	        l++;
	    }
	    
	    while(j<n)
	    {
	        cin>>arr[j];
	        for(int l=0;l<arr[j];l++){
	            temp[l] +=1;
	            if(l>25)
	                break;
	            if(temp[l]>25)
	                temp[l]=0;
	        }
	        j++;
	    }
	    string ptr="";
	    j=0;
	    string alphabet =  "abcdefghijklmnopqrstuvwxyz";
	    while(j<n){
	        ptr +=alphabet[temp[j]];
	        j++;
	    }
	    cout<<ptr<<endl;
	    i++;
	}
	return 0;
}