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

const int MAX_K = 15001;

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;
    while (Q--) {
        int x, v;
        cin >> x >> v;
        A[x-1] = v;

        bitset<MAX_K> dp;
        dp[0] = 1;
        for (int a : A) {
            if (a > K) continue;
            dp |= dp << a;
        }
        cout << dp[K] << '\n';
    }

    return 0;
}