#include using namespace std; #define REP(i,n) for (int i = 0; i < (n); ++i) template inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;} template inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;} using ll = long long; using P = pair; using Pl = pair; using veci = vector; using vecl = vector; using vecveci = vector>; using vecvecl = vector>; const int MOD = 1000000007; const double pi = acos(-1); ll gcd(ll a, ll b) {if(b == 0) return a; else return gcd(b,a%b);} ll lcm(ll a, ll b) {return a*b/gcd(a,b);} template struct SegTree { using Fx = function; //セグメント木に載せる関数 int n;//葉の数 const T e; //単位元 Fx f; vector val; //二分木の配列 SegTree(int siz, Fx F, T E) : n(),f(F),e(E),val(siz*4,e) { int x = 1; while(siz > x) x *= 2; n = x; } //位置iの要素をxにする void set(int i, T x) { i += n-1; val[i] = x; while(i > 0) { i = (i-1)/2; val[i] = f(val[2*i+1],val[2*i+2]); } } //位置iの要素をF(val[i],x)に置き換える void update(int i, T x, Fx F) { i += n-1; val[i] = F(val[i],x); while(i>0) i=(i-1)/2,val[i] = f(val[i*2+1],val[i*2+2]); } //[a,b)の要素にfを適用する T query(int a, int b) {return query_sub(a,b,0,0,n);} T query_sub(int a,int b,int k,int l,int r) { if(r <= a || b <= l) return e; else if(a <= l && r <= b) return val[k]; else { T v1 = query_sub(a,b,2*k+1,l,(l+r)/2); T v2 = query_sub(a,b,2*k+2,(l+r)/2,r); return f(v1,v2); } } }; veci C(100010),seen(100010),l1(100010,-1),l2(100010,-1),l3(100010,-1),cnt(100010); vecveci G(100010); veci idx,res; void dfs(int i) { seen[i] = 1; res.push_back(C[i]); idx.push_back(i); res.push_back(C[i]); idx.push_back(i); for(int ni : G[i]) { if(seen[ni]) continue; dfs(ni); } res.push_back(C[i]); idx.push_back(i); } int main() { int N,Q; cin >> N >> Q; REP(i,N) cin >> C[i]; REP(i,N-1) { int a,b; cin >> a >> b;a--,b--; G[a].push_back(b); G[b].push_back(a); } dfs(0); // REP(i,3*N) cout << idx[i] << " "; // cout << endl; // REP(i,3*N) cout << res[i] << " "; // cout << endl; REP(i,3*N) { int x = idx[i]; if(cnt[x] == 0) l1[x] = i; else if(cnt[x] == 1) l2[x] = i; else l3[x] = i; cnt[x]++; } auto f = [](int a, int b) -> int{return (a^b);}; int e = 0; SegTree seg(3*N,f,e); REP(i,3*N) { seg.set(i,res[i]); } // REP(i,N) cout << seg.query(l1[i],l3[i]+1) << " "; // cout << endl; REP(_,Q) { int t,x,y; cin >> t >> x >> y; x--; if(t == 1) { seg.update(l1[x],y,f); seg.update(l2[x],y,f); seg.update(l3[x],y,f); } else { cout << seg.query(l1[x],l3[x]+1) << endl; } } return 0; }