#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

// clang-format off
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...)
#endif

using ll = long long;
typedef cc_hash_table<ll, ll, hash<ll>> ht;

using str = string;
using AR2 = array<int, 2>;
template <class T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template <class T> using vec = vector<T>;
template <class T> using vvec = vec<vec<T>>;
template <class T> using vvvec = vec<vvec<T>>;
template <class T, size_t SZ> using vac = vec<array<T, SZ>>;
template <class T, size_t SZ> using vvac = vec<vac<T, SZ>>;
template <class T> using pqueue = priority_queue<T, vec<T>>;
template <class T> using pqueue_min = priority_queue<T, vec<T>, greater<T>>;
 
 
#define sz(x) int((x).size())
#define all(x) begin(x), end(x)
#define rall(x) x.rbegin(), x.rend()
#define sor(x) sort(all(x))
#define pb push_back
 
#define F_OR(i, a, b, s) for (int i=(a); (s)>0?i<(int)(b):i>(int)(b); i+=(s))
#define F_OR1(e) F_OR(i, 0, e, 1)
#define F_OR2(i, e) F_OR(i, 0, e, 1)
#define F_OR3(i, b, e) F_OR(i, b, e, 1)
#define F_OR4(i, b, e, s) F_OR(i, b, e, s)
#define GET5(a, b, c, d, e, ...) e
#define F_ORC(...) GET5(__VA_ARGS__, F_OR4, F_OR3, F_OR2, F_OR1)
#define FOR(...) F_ORC(__VA_ARGS__)(__VA_ARGS__)
#define E_ACH2(x, a) for (auto& x: a)
#define E_ACH3(x, y, a) for (auto& [x, y]: a)
#define E_ACH4(x, y, z, a) for (auto& [x, y, z]: a)
#define E_ACHC(...) GET5(__VA_ARGS__, E_ACH4, E_ACH3, E_ACH2)
#define EACH(...) E_ACHC(__VA_ARGS__)(__VA_ARGS__)
#define SUBMASKS(t, s) for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define SUM(v) accumulate(all(x), 0);

constexpr int popcount(int x) { return __builtin_popcount(x); }
constexpr int bitlength(int x) { return x == 0 ? 0 : 31 - __builtin_clz(x); }
ll cdiv(ll a, ll b) { return a/b + ((a^b) > 0 && a % b); };
ll fdiv(ll a, ll b) { return a/b - ((a^b) < 0 && a % b); };
template <class T> T pop(vec<T> &v) { T x = v.back(); v.pop_back(); return x; }
template <class T> bool bounds(T a, T lo, T hi) { return lo <= a && a <= hi; }
template <class T> T truemod(T x, T M) { return (x % M + M) % M; }
template <class T> bool umin(T &a, const T &b) { return b < a ? a = b, 1 : 0; }
template <class T> bool umax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
template <class T> int lwb(vec<T> &a,  T &b) { return int(lower_bound(all(a), b) - begin(a)); }
template <class T> int upb(vec<T> &a,  T &b) { return int(upper_bound(all(a), b) - begin(a)); }
template <class T> void removeDupes(vec<T> &v) { sort(all(v)); v.erase(unique(all(v)), end(v)); }
template <class T, class U> void eraseOne(T &t,  U &u) { auto it = t.find(u); assert(it != end(t)); t.erase(it); }
template <class T, class U> T firstTrue(T lo, T hi, U f) {
    ++hi; assert(lo <= hi);
    while (lo < hi) {
        T mi = lo + (hi-lo) / 2;
        f(mi) ? hi = mi : lo = mi + 1;
    }
    return lo;
}
template <class T, class U> T lastTrue(T lo, T hi, U f) {
    --lo; assert(lo <= hi);
    while (lo < hi) {
        T mi = lo + (hi-lo+1) / 2;
        f(mi) ? lo = mi : hi = mi - 1;
    }
    return lo;
}
 
template <class T, size_t SZ> istream &operator>>(istream &s, array<T, SZ>& v) { FOR(sz(v)) s >> v[i]; return s; }
template <class T> istream &operator>>(istream &s, vec<T>& v) { FOR(sz(v)) s >> v[i]; return s; }
template <class T> ostream &operator<<(ostream &s, vec<T>& v) { FOR(sz(v)) s << (i?" ":"") << v[i]; return s; }
template <class T> ostream &operator<<(ostream &s, const vec<T>& v) { FOR(sz(v)) s << (i?" ":"") << v[i]; return s; }
 
template<class A> void write(A x) { cout << x; }
template<class H, class... T> void write(const H& h, const T&... t) { 
	write(h); write(t...); }
void print() { write("\n"); }
template<class H, class... T> void print(const H& h, const T&... t) { 
	write(h); if (sizeof...(t)) write(" "); print(t...); }
 
void decrement() {}
template <class T, size_t SZ> void decrement(vec<array<T, SZ>> &v) { EACH(row, v) EACH(x, row) --x; }
template <class T> void decrement(vec<vec<T>> &v) { EACH(row, v) EACH(x, row) --x; }
template <class T> void decrement(vec<T> &v) { EACH(x, v) --x; }
template <class T, class... U> void decrement(T &t, U &...u) { --t; decrement(u...); }
 
template <class T> void read(T& x) { cin >> x; }
template<class T, class... U> void read(T &t, U &...u) { read(t); read(u...); }
#define ints(...) int __VA_ARGS__; read(__VA_ARGS__);
#define int1(...) ints(__VA_ARGS__); decrement(__VA_ARGS__);
#define jnts(...) ll __VA_ARGS__; read(__VA_ARGS__);
#define vint(n, a) int n; cin >> n; vec<int> a(n); cin >> a;
#define vin(n, a) vec<int> a((n)); cin >> a;
#define vjn(n, a) vec<ll> a((n)); cin >> a;
#define vvin(n, m, a) vec<vec<int>> a((n), vec<int>((m))); cin >> a;
#define vain(n, m, a) vec<array<int, (m)>> a((n)); cin >> a;
#define graphin(n, m, adj) vvec<int> adj(n); FOR(m) {int1(u, v); adj[u].pb(v); adj[v].pb(u); }
#define lgraphin(n, m, adj) vvac<int, 2> adj(n); FOR(i, m) {int1(u, v); adj[u].pb({v,i}); adj[v].pb({u,i}); }
#define wgraphin(n, m, adj) vvac<int, 2> adj(n); FOR(m) {int1(u, v); ints(w); adj[u].pb({v,w}); adj[v].pb({u,w}); }
#define dgraphin(n, m, adj) vvec<int> adj(n); FOR(m) {int1(u, v); adj[u].pb(v);}
#define dwgraphin(n, m, adj) vvac<int, 2> adj(n); FOR(m) {int1(u, v, w); adj[u].pb({v, w+1});}

// clang-format off

// SEGTREE RANGES ARE HALFOPEN INTERVALS [i, j)
template <class S,
          S (*op)(S, S),
          S (*e)(),
          class F,
          S (*mapping)(F, S),
          F (*composition)(F, F),
          F (*id)()>
struct segtree {
  public:
    segtree() : segtree(0) {}
    explicit segtree(int n) : segtree(std::vector<S>(n, e())) {}
    explicit segtree(const std::vector<S>& v) : _n(int(v.size())) {
        log = ceil_pow2(_n);
        size = 1 << log;
        d = std::vector<S>(2 * size, e());
        lz = std::vector<F>(size, id());
        for (int i = 0; i < _n; i++) d[size + i] = v[i];
        for (int i = size - 1; i >= 1; i--) {
            update(i);
        }
    }

    void set(int p, S x) {
        assert(0 <= p && p < _n);
        p += size;
        for (int i = log; i >= 1; i--) push(p >> i);
        d[p] = x;
        for (int i = 1; i <= log; i++) update(p >> i);
    }

    S get(int p) {
        assert(0 <= p && p < _n);
        p += size;
        for (int i = log; i >= 1; i--) push(p >> i);
        return d[p];
    }

    S prod(int l, int r) {
        assert(0 <= l && l <= r && r <= _n);
        if (l == r) return e();

        l += size;
        r += size;

        for (int i = log; i >= 1; i--) {
            if (((l >> i) << i) != l) push(l >> i);
            if (((r >> i) << i) != r) push((r - 1) >> i);
        }

        S sml = e(), smr = e();
        while (l < r) {
            if (l & 1) sml = op(sml, d[l++]);
            if (r & 1) smr = op(d[--r], smr);
            l >>= 1;
            r >>= 1;
        }

        return op(sml, smr);
    }

    S all_prod() { return d[1]; }

    void apply(int p, F f) {
        assert(0 <= p && p < _n);
        p += size;
        for (int i = log; i >= 1; i--) push(p >> i);
        d[p] = mapping(f, d[p]);
        for (int i = 1; i <= log; i++) update(p >> i);
    }
    void apply(int l, int r, F f) {
        assert(0 <= l && l <= r && r <= _n);
        if (l == r) return;

        l += size;
        r += size;

        for (int i = log; i >= 1; i--) {
            if (((l >> i) << i) != l) push(l >> i);
            if (((r >> i) << i) != r) push((r - 1) >> i);
        }

        {
            int l2 = l, r2 = r;
            while (l < r) {
                if (l & 1) all_apply(l++, f);
                if (r & 1) all_apply(--r, f);
                l >>= 1;
                r >>= 1;
            }
            l = l2;
            r = r2;
        }

        for (int i = 1; i <= log; i++) {
            if (((l >> i) << i) != l) update(l >> i);
            if (((r >> i) << i) != r) update((r - 1) >> i);
        }
    }

  private:
    int _n, size, log;
    std::vector<S> d;
    std::vector<F> lz;

    void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
    void all_apply(int k, F f) {
        d[k] = mapping(f, d[k]);
        if (k < size) lz[k] = composition(f, lz[k]);
    }
    void push(int k) {
        all_apply(2 * k, lz[k]);
        all_apply(2 * k + 1, lz[k]);
        lz[k] = id();
    }
    int ceil_pow2(int n) {
        int x = 0;
        while ((1U << x) < (unsigned int)(n)) x++;
        return x;
    }
};

struct S {
    int c0, c1;
};

using F = bool;

S op(S l, S r) {
    return S{l.c0 + r.c0, l.c1 + r.c1};
}

S e() { return S{0, 0}; }

S mapping(F l, S r) {
    return l ? S{r.c1, r.c0} : r;
}

F composition(F l, F r) { return l ^ r; }

F id() { return 0; }

// clang-format on

void solve() {
    ints(N);
    vin(N, A);

    graphin(N, N - 1, adj);
    int t = 0;
    vec<int> tin(N), tout(N);

    function<void(int, int)> dfs = [&](int u, int p) {
        tin[u] = t++;
        EACH(v, adj[u]) if (v != p) dfs(v, u);
        tout[u] = t - 1;
    };
    dfs(0, 0);

    vec<S> SA(N);
    FOR(i, N) {
        S state;
        state.c0 = 1;
        state.c1 = 0;
        SA[i] = state;
    }
    segtree<S, op, e, F, mapping, composition, id> seg(SA);
    FOR(i, N) if (A[i]) {
        S state;
        state.c0 = 0;
        state.c1 = 1;
        seg.set(tin[i], state);
    }
    ints(Q);
    FOR(qi, Q) {
        ints(cmd);
        if (cmd == 1) {
            int1(node);
            seg.apply(tin[node], 1);
        } else {
            int1(node);
            int l = tin[node], r = tout[node];
            S state = seg.prod(l, r + 1);
            print(state.c1);
        }
    }
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int T = 1;
    // ints(T);
    FOR(tc, T) { solve(); }
    return 0;
}