ransomware.cpp

// NOTE: it is recommended to use this even if you don't understand the following code.

#include <iostream>
#include <string>
#include <fstream>

using namespace std;

int main() {
//  uncomment the following lines if you want to read/write from files
//  ifstream cin("input.txt");
//  ofstream cout("output.txt");

	int N;
    cin >> N;
    
    string contacts[N];
    string codes[10];
    for (int i = 0; i < N; i++)
        cin >> contacts[i];
    for (int i = 0; i < 10; i++)
        cin >> codes[i];
	
    for (int test = 0; test < N; test++) {
        string ans="";
        
        for (int i=0; i<contacts[test].size(); i++) {
        	string temp="";
        	bool br = false;
        	do {
        		temp += contacts[test][i];
        		for (int j=0; j<10; j++) {
        			if (temp == codes[j]) {
        				ans += to_string(j);
        				br = true;
        				break;
					}
				}
				if (!br) {
					i++;
				}
			} while (!br);
		}
        
        cout << ans << endl;
    }
   
    return 0;
}