// #define DEBUGGING
#include <bits/stdc++.h>
#define endl '\n'
#define ALL(V) (V).begin(), (V).end()
#define ALLR(V) (V).rbegin(), (V).rend()
template <typename T> using V = std::vector<T>;
template <typename T> using VV = V<V<T>>;
using ll = std::int64_t;
using ull = std::uint64_t;
using PLL = std::pair<ll, ll>;
using TLL = std::tuple<ll, ll, ll>;
template <typename T> const T& var_min(const T &t) { return t; }
template <typename T> const T& var_max(const T &t) { return t; }
template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); }
template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); }
template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); }
template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); }
template <typename T> const T& clamp(const T &t, const T &low, const T &high) { return std::max(low, std::min(high, t)); }
template <typename T> void chclamp(T &t, const T &low, const T &high) { return t = clamp(t, low, high); }
namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; }
#define mv_rec make_v(init, tail...)
template <typename T> T make_v(T init) { return init; }
template <typename T, typename... Tail> auto make_v(T init, size_t s, Tail... tail) { return V<decltype(mv_rec)>(s, mv_rec); }
#undef mv_rec
#ifdef DEBUGGING
#include "../../debug/debug.cpp"
#else
#define DEBUG(...) 0
#define DEBUG_SEPARATOR_LINE 0
#endif
using namespace std;

int main() {
    ll N;
    cin >> N;
    string S;
    cin >> S;
    V<ll> A(N);
    for(auto &&ele : A) cin >> ele;
    V<PLL> result;
    V<ll> ulis;
    for(ll i = 0; i < N; i++) {
        ll enemy = 0;
        ll used = 0;
        for(ll j = i; j < N; j++) {
            enemy += (S[j] == 'E');
            used += A[j];
            result.emplace_back(enemy, used);
            ulis.push_back(used);
        }
    }

    {
        ulis.push_back(0);
        sort(ALL(ulis));
        auto ite = unique(ALL(ulis));
        ulis.erase(ite, ulis.end());
    }

    auto get_idx = [&](ll u) {
        return distance(ulis.begin(),
                        lower_bound(ALL(ulis), u));
    };

    V<ll> max_v(ulis.size());
    for(auto &&ele : result) {
        ll e, u;
        tie(e, u) = ele;
        ll idx = get_idx(u);
        chmax(max_v[idx], e);
    }

    for(ll i = 1; i < max_v.size(); i++) chmax(max_v[i], max_v[i - 1]);

    ll Q;
    cin >> Q;
    while(Q--) {
        ll a;
        cin >> a;
        auto ite = upper_bound(ALL(ulis), a);
        ite--;
        ll idx = get_idx(*ite);
        cout << max_v[idx] << endl;
    }

    return 0;
}