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

const int MAX_K = 15000;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int N, K;
    cin >> N >> K;
    vector<int> A(N);
    for (int &a : A) cin >> a;
    int Q;
    cin >> Q;

    bitset<MAX_K + 1> dp;

    while (Q--) {
        int x, v;
        cin >> x >> v;
        x--; // Convert to 0-based index
        A[x] = v;

        dp.reset();
        dp[0] = true;

        bool found = false;
        for (int a : A) {
            if (a == 0 || a > K) continue;
            dp |= dp << a;
            if (dp[K]) {
                found = true;
                break;
            }
        }
        cout << found << '\n';
    }

    return 0;
}