11340 - Newspaper

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define endl '\n'
#define sz(x) int(x.size())
#define all(x) x.begin(), x.end()

int main() {
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    int test;
    cin >> test;
    while (test--) {
        int n;
        cin >> n;
        char chars[n];
        ll costs[n];
        for (int i = 0; i < n; i++) {
            cin >> chars[i] >> costs[i];
        }
        int m;
        cin >> m;
        string s;
        ll total_price = 0;
        cin.ignore();
        for (int i = 0; i < m; i++) {
            getline(cin, s);
            for (int j = 0; j < sz(s); j++) {
                for (int k = 0; k < n; k++) {
                    if (chars[k] == s[j]) total_price += costs[k];
                }
            }
        }
        cout << fixed << setprecision(2) << total_price / 100.0 << '$' << endl;
    }
}