#include <bits/stdc++.h>
using namespace std;

map<int, int> bit;

void add(int k, int v) {
    for (k++; k < 1e9; k += k & -k) bit[k] += v;
}

int sum(int k) {
    int res = 0;
    for (k++; k > 0; k &= k - 1) res += bit[k];
    return res;
}

int main() {
    int n, T;
    cin >> n;
    vector<int> L(n);
    for (int i = 0; i < n; i++) scanf("%d", &L[i]);
    cin >> T;
    map<string, pair<int, int>> score;
    vector<int> cnt(n);
    for (int ii = T - 1; ii >= 0; ii--) {
        string name, prob;
        cin >> name >> prob;
        if (prob[0] == '?') {
            printf("%d\n", score.size() - sum(score[name].first * T + score[name].second - 1));
        } else {
            int id = prob[0] - 'A';
            cnt[id]++;
            int s = score[name].first;
            int t = score[name].second;
            int ss = s + 50 * L[id] + 500 * L[id] / (8 + 2 * cnt[id]);
            int tt = ii;
            if (s > 0) add(s * T + t, -1);
            add(ss * T + tt, 1);
            score[name].first = ss;
            score[name].second = tt;
        }
    }
}