#include using namespace std; //using namespace atcoder; struct fast_ios { fast_ios(){ cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; } fast_ios_; #define FOR(i, begin, end) for(int i=(begin);i<(end);i++) #define REP(i, n) FOR(i,0,n) #define IFOR(i, begin, end) for(int i=(end)-1;i>=(begin);i--) #define IREP(i, n) IFOR(i,0,n) #define Sort(v) sort(v.begin(), v.end()) #define Reverse(v) reverse(v.begin(), v.end()) #define all(v) v.begin(),v.end() #define SZ(v) ((int)v.size()) #define Lower_bound(v, x) distance(v.begin(), lower_bound(v.begin(), v.end(), x)) #define Upper_bound(v, x) distance(v.begin(), upper_bound(v.begin(), v.end(), x)) #define chmax(a, b) a = max(a, b) #define chmin(a, b) a = min(a, b) #define bit(n) (1LL<<(n)) #define debug(x) cout << #x << "=" << x << endl; #define vdebug(v) { cout << #v << "=" << endl; REP(i_debug, v.size()){ cout << v[i_debug] << ","; } cout << endl; } #define mdebug(m) { cout << #m << "=" << endl; REP(i_debug, m.size()){ REP(j_debug, m[i_debug].size()){ cout << m[i_debug][j_debug] << ","; } cout << endl;} } #define pb push_back #define fi first #define se second #define int long long #define INF 1000000000000000000 template istream &operator>>(istream &is, vector &v){ for (auto &x : v) is >> x; return is; } template ostream &operator<<(ostream &os, vector &v){ for(int i = 0; i < v.size(); i++) { cout << v[i]; if(i != v.size() - 1) cout << endl; }; return os; } template ostream &operator<<(ostream &os, pair p){ cout << '(' << p.first << ',' << p.second << ')'; return os; } template void Out(T x) { cout << x << endl; } template void chOut(bool f, T1 y, T2 n) { if(f) Out(y); else Out(n); } using vec = vector; using mat = vector; using Pii = pair; using v_bool = vector; using v_Pii = vector; //int dx[4] = {1,0,-1,0}; //int dy[4] = {0,1,0,-1}; //char d[4] = {'D','R','U','L'}; const int mod = 1000000007; //const int mod = 998244353; template struct edge{ int to; T cost; int id; }; template struct Graph { int N; vector>> E; vec sz, idx; Graph(int N): N(N){ E = vector>>(N, vector>(0)); sz.resize(N); idx.resize(N); } void add_Directed_edge(int from, int to, T cost = 1, int id = 0){ E[from].push_back(edge({ to, cost, id })); } void add_Undirected_edge(int v1, int v2, T cost = 1, int id = 0){ add_Directed_edge(v1, v2, cost, id); add_Directed_edge(v2, v1, cost, id); } void dfs(int v, int &i, int p = -1){ idx[v] = i; i++; sz[v] = 1; for(auto e: E[v]) if(e.to != p){ dfs(e.to, i, v); sz[v] += sz[e.to]; } } }; struct SegmentTree { using T = int; int N; vector dat; T id = 0; T F(T &a, T &b) { return a ^ b; } SegmentTree(int n){ N = 1; while(n > N) N = N << 1; dat = vector(2 * N - 1, id); } SegmentTree(int n, vector &v){ N = 1; while(n > N) N = N << 1; dat = vector(2 * N - 1, id); for(int i = 0; i < n; i++) dat[i + N - 1] = v[i]; for(int i = N - 2; i >= 0; i--) dat[i] = F(dat[i * 2 + 1], dat[i * 2 + 2]); } SegmentTree(){} void update(int k, T a){ k += N - 1; dat[k] = a; while(k > 0){ k = (k - 1) / 2; dat[k] = F(dat[k * 2 + 1], dat[k * 2 + 2]); } } void reset() { fill(dat.begin(), dat.end(), id); } T get(int a, int b, int k, int l, int r){ if(r <= a || b <= l) return id; if(a <= l && r <= b) return dat[k]; else{ T vl = get(a, b, k * 2 + 1, l, (l + r) / 2); T vr = get(a, b, k * 2 + 2, (l + r) / 2, r); return F(vl, vr); } } T get(int a, int b) { return get(a, b, 0, 0, N); } T val(int k){ return dat[k + N - 1]; } }; signed main(){ int N, Q; cin >> N >> Q; vec C(N); cin >> C; Graph G(N); REP(i, N - 1){ int a, b; cin >> a >> b; G.add_Undirected_edge(a - 1, b - 1); } int i = 0; G.dfs(0, i); SegmentTree ST(N); REP(i, N) ST.update(G.idx[i], C[i]); REP(_, Q){ int T, x, y; cin >> T >> x >> y; x--; if(T == 1){ ST.update(G.idx[x], ST.val(G.idx[x]) ^ y); }else{ int ans = ST.get(G.idx[x], G.idx[x] + G.sz[x]); Out(ans); } } return 0; }