#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define REP(i, n) for(ll i = 0;i < n;i++) #define REPR(i, n) for(ll i = n;i >= 0;i--) #define FOR(i, m, n) for(ll i = m;i < n;i++) #define FORR(i, m, n) for(int i = m;i >= n;i--) #define REPO(i, n) for(ll i = 1;i <= n;i++) #define ll long long #define INF (ll)1 << 60 #define MINF (-1 * INF) #define ALL(n) n.begin(),n.end() #define MOD (ll)1000000007 #define P pair bool dp[254000000]; ll n, k, t[15000]; set s; int main() { s.insert(0); cin >> n >> k; REP(i, n) { ll a; cin >> a; t[i] = a; set nexts = s; for (auto& i : s) { nexts.insert(i + a); } s = nexts; } for (auto& i : s) { dp[i] = true; //cout << i << " a" << endl; } ll q; cin >> q; REP(i, q) { ll x, a; cin >> x >> a; x--; k += t[x] - a; t[x] = a; if (0 <= k and k < 254000000) { if (dp[k]) { cout << 1 << endl; continue; } } cout << 0 << endl; } }