11340 - Newspaper, uva

#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<map>
#include<cstring>
#define db(a) cout << #a << " = " << a << endl;
#define db2(a, b) cout << #a << " = " << a << " -- "<< #b << " = " << b << endl;
#define foreach(it, l) for(typeof(l.begin()) it = l.begin(); it != l.end(); it++)
using namespace std;
int main(){
	map mapa;
	int t = 0, keys, lines, valor;
	double pagar = 0.;
	string linea;
	char test[10], clave;
	bool first;
	cin.getline(test, 10, '\n');
	t = atoi(test);
	for(int i = 0; i < t; i++){
		mapa.clear();
		pagar =0.;
		cin.getline(test, 10, '\n');
		keys = atoi(test);
		for(int k = 0; k < keys; k++){
			getline(cin, linea);
			char *st, *buf, sep[] = " ";
			buf = strdup(linea.c_str());
			st = strtok(buf, sep);
			first = true;
			valor  = 0;
			while(st){
				if(first){
					clave = st[0];
					first = false;
				}
				else{
					valor = atoi(st);
				}
				st = strtok(0, sep);
			}
			mapa[clave] = valor;
		}
		cin.getline(test, 10, '\n');
		lines = atoi(test);
		//db(lines);
		for(int l = 0; l < lines; l++){
			getline(cin, linea);
			int len = linea.size();
			for(int v = 0; v < len; v++){
				if(mapa[linea[v]]) pagar += mapa[linea[v]] * 0.01;
			}
		}
		printf("%.2f$\n", pagar);
	}
	/*foreach(it, mapa){
		db2(it->first, it->second);
	}*/
	return 0;
}