#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #include #include using namespace std; #if __has_include() #include using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = unsigned long long; #define endl "\n" typedef pair Pii; #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() //#define rep2(i, m, n) for (int i = (m); i < (n); ++i) //#define rep(i, n) rep2(i, 0, n) #define PB push_back #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) //#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define fi first #define se second #define pb push_back #define P pair #define NP next_permutation //const ll mod = 1000000009; //const ll mod = 998244353; const ll mod = 1000000007; const ll inf = 9100000000000000000ll; const ld eps = ld(0.0000000000001); static const long double pi = 3.141592653589793; templatevoid vcin(vector &n){for(int i=0;i>n[i];} templatevoid vcin(vector &n,vector &m){for(int i=0;i>n[i]>>m[i];} templatevoid vcout(vector &n){for(int i=0;ivoid vcin(vector> &n){for(int i=0;i>n[i][j];}}} templatevoid vcout(vector> &n){for(int i=0;iauto min(const T& a){ return *min_element(all(a)); } templateauto max(const T& a){ return *max_element(all(a)); } templatevoid print(pair a){cout<bool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b void ifmin(T t,T u){if(t>u){cout<<-1< void ifmax(T t,T u){if(t>u){cout<<-1<auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector(arg,x);else return vector(arg,make_vector(x,args...));} ll fastgcd(ll u,ll v){ll shl=0;while(u&&v&&u!=v){bool eu=!(u&1);bool ev=!(v&1);if(eu&&ev){++shl;u>>=1;v>>=1;}else if(eu&&!ev){u>>=1;}else if(!eu&&ev){v>>=1;}else if(u>=v){u=(u-v)>>1;}else{ll tmp=u;u=(v-u)>>1;v=tmp;}}return !u?v<>= 1; } return ret; } vector divisor(ll x){ vector ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll a){ll res=0;while(a){res+=a%2;a/=2;}return res;} template struct Sum{ vector data; Sum(const vector& v):data(v.size()+1){ for(ll i=0;i struct Sum2{ vector> data; Sum2(const vector> &v):data(v.size()+1,vector(v[0].size()+1)){ for(int i=0;i node; ll N; SegTree(){ } SegTree(ll n){ N=1; while(N n){ N=1; while(N=0;i--){ node[i]=(node[i*2+1]^node[i*2+2]); } } void add(ll x,ll y){ node[x+N-1]^=y; x=x+N-1; while(x){ node[(x-1)/2]=(node[((x-1)/2)*2+1]^node[((x-1)/2)*2+2]); x=(x-1)/2; } } ll sub_query(ll a,ll b,ll k,ll l,ll r){ if(r<=a||b<=l) return 0; if(a<=l&&r<=b){ return node[k]; } else{ return sub_query(a,b,k*2+1,l,(l+r)/2)^sub_query(a,b,k*2+2,(l+r)/2,r); } } ll query(ll a,ll b){ return sub_query(a,b,0,0,N); } }; struct HeavyLightDecomposition{ ll n; vector ind;//新しい中で何番 vector r;//親 vector next;//HL分解の中でそれの列の上の元のindex vector si;//部分木のサイズ SegTree seg;//セグ木 void dfs(vector> &g,ll p,ll q){ si[p]++; for(auto e:g[p]){ if(e==q) continue; dfs(g,e,p); si[p]+=si[e]; } } void dfs2(vector> &g,ll p,ll q,ll &t){ ind[p]=t; t++; vector

ne; for(auto e:g[p]){ if(e==q) continue; ne.pb({si[e],e}); } sor(ne); rever(ne); bool x=true; for(auto e:ne){ r[e.se]=p; if(x){ x=false; next[e.se]=next[p]; } else{ next[e.se]=e.se; } dfs2(g,e.se,p,t); } } HeavyLightDecomposition(vector> &g,vector a){ n=g.size(); ind.resize(n); r.resize(n); next.resize(n); si.resize(n); dfs(g,0,-1); ll u=0; dfs2(g,0,-1,u); SegTree S(n); for(int i=0;iind[b]){ swap(a,b); } if(next[a]==next[b]){ return a; } b=r[next[b]]; } } void add(ll a,ll b){ seg.add(ind[a],b); } ll query(ll a){ return seg.query(ind[a],ind[a]+si[a]); } }; int main() { cincout(); ll n,q; cin>>n>>q; vector k(n); vcin(k); vector> u(n); for(int i=1;i>a; ll s; cin>>s; s--; a--; u[a].pb(s); u[s].pb(a); } HeavyLightDecomposition HL(u,k); while(q--){ ll t; cin>>t; //cout<<"K"<<" "<>p>>x; p--; HL.add(p,x); } else{ ll x; cin>>x; ll y; cin>>y; x--; cout<