#include <iostream>
#include <bitset>
#include <algorithm>
#include <vector>
using namespace std;

const int BACKET = 130;
int N, K, Q, A[15009], X[15009], V[15009], ans[15009];
bool used[15009];
bitset<15009>ZERO;

void query(int cl, int cr) {
	for (int i = 1; i <= N; i++) used[i] = false;
	vector<int> J;
	for (int i = cl; i <= cr; i++) { used[X[i]] = true; J.push_back(X[i]); }
	sort(J.begin(), J.end());
	J.erase(unique(J.begin(), J.end()), J.end());

	bitset<15009> G = ZERO; G.set(0);
	for (int i = 1; i <= N; i++) {
		if (used[i] == false) G |= (G << A[i]);
	}

	for (int i = cl; i <= cr; i++) {
		A[X[i]] = V[i];
		bitset<15009>H = G;
		for (int pos : J) H |= (H << A[pos]);
		if (H[K] == 1) ans[i] = 1;
		else ans[i] = 0;
	}
}

int main() {
	cin >> N >> K;
	for (int i = 1; i <= N; i++) cin >> A[i];
	cin >> Q;
	for (int i = 1; i <= Q; i++) cin >> X[i] >> V[i];

	for (int i = 1; i <= Q; i += BACKET) {
		int cl = i, cr = min(Q, i + BACKET - 1);
		query(cl, cr);
	}
	for (int i = 1; i <= Q; i++) cout << ans[i] << endl;
	return 0;
}