#include #define rep(i,a,b) for(int i=a;i=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long long ll; const int inf = INT_MAX / 2; const ll infl = 1LL << 60; templatebool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } templatebool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } //--------------------------------------------------------------------------------------------------- template struct ModInt { static const int Mod = MOD; unsigned x; ModInt() : x(0) { } ModInt(signed sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; } ModInt(signed long long sig) { x = sig < 0 ? sig % MOD + MOD : sig % MOD; } int get() const { return (int)x; } ModInt &operator+=(ModInt that) { if ((x += that.x) >= MOD) x -= MOD; return *this; } ModInt &operator-=(ModInt that) { if ((x += MOD - that.x) >= MOD) x -= MOD; return *this; } ModInt &operator*=(ModInt that) { x = (unsigned long long)x * that.x % MOD; return *this; } ModInt &operator/=(ModInt that) { return *this *= that.inverse(); } ModInt operator+(ModInt that) const { return ModInt(*this) += that; } ModInt operator-(ModInt that) const { return ModInt(*this) -= that; } ModInt operator*(ModInt that) const { return ModInt(*this) *= that; } ModInt operator/(ModInt that) const { return ModInt(*this) /= that; } ModInt inverse() const { long long a = x, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; std::swap(a, b); u -= t * v; std::swap(u, v); } return ModInt(u); } bool operator==(ModInt that) const { return x == that.x; } bool operator!=(ModInt that) const { return x != that.x; } ModInt operator-() const { ModInt t; t.x = x == 0 ? 0 : Mod - x; return t; } }; template ostream& operator<<(ostream& st, const ModInt a) { st << a.get(); return st; }; template ModInt operator^(ModInt a, unsigned long long k) { ModInt r = 1; while (k) { if (k & 1) r *= a; a *= a; k >>= 1; } return r; } typedef ModInt<1000000007> mint1; typedef ModInt<1000000009> mint2; /*---------------------------------------------------------------------------------------------------             ∧_∧       ∧_∧  (´<_` )  Welcome to My Coding Space!      ( ´_ゝ`) /  ⌒i @hamayanhamayan     /   \    | |     /   / ̄ ̄ ̄ ̄/  |   __(__ニつ/  _/ .| .|____      \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ int N, K, A[15101]; int Q; mint1 dp1[50101]; mint2 dp2[50101]; int MA = 15000; //--------------------------------------------------------------------------------------------------- void _main() { cin >> N >> K; rep(i, 0, N) cin >> A[i]; cin >> Q; dp1[0] = 1; rep(i, 0, N) if(0 < A[i]) rrep(k, MA * 2, 0) if(k + A[i] <= MA * 2) dp1[k + A[i]] += dp1[k]; dp2[0] = 1; rep(i, 0, N) if (0 < A[i]) rrep(k, MA * 2, 0) if (k + A[i] <= MA * 2) dp2[k + A[i]] += dp2[k]; rep(q, 0, Q) { int x, v; cin >> x >> v; x--; // reverse if (0 < A[x]) { rep(k, 0, MA * 2 + 1) if (0 <= k - A[x]) dp1[k] -= dp1[k - A[x]]; rep(k, 0, MA * 2 + 1) if (0 <= k - A[x]) dp2[k] -= dp2[k - A[x]]; } // change A[x] = v; // remake rrep(k, K * 2, 0) if (0 < A[x]) if (k + v <= MA * 2) dp1[k + v] += dp1[k]; rrep(k, K * 2, 0) if (0 < A[x]) if (k + v <= MA * 2) dp2[k + v] += dp2[k]; if (0 < dp1[K].get() and 0 < dp2[K].get()) printf("1\n"); else printf("0\n"); } }