#include //#include using namespace std; //using namespace atcoder; #define all(v) v.begin(),v.end() using ll = long long; using ull = unsigned long long; using lll = __int128; using vll=vector; using vvll = vector>; using P = pair; using vp=vector>; //using mint=modint1000000007; //using mint=modint998244353; const ll INF=1ll<<60; ll mod10=1e9+7; ll mod99=998244353; const double PI = acos(-1); #define rep(i,n) for (ll i=0;i=0;--i) #define rep2(i,a,n) for (ll i=a;i=n;--i) templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b>N>>M; vector> ab(N); rep(i,M){ ll x,y;cin>>x>>y; x--;y--; ab[x].insert(y); ab[y].insert(x); } vll A(N);rep(i,N) cin>>A[i]; vll sum(N); rep(i,N) for(auto x:ab[i]) sum[i]+=A[x]; ll Q;cin>>Q; ll B=sqrt(M); vll P(Q); vll T(Q),U(Q),V(Q); for(int l=0;l>T[i]; if(T[i]==1){ cin>>U[i]>>V[i]; U[i]--;V[i]--; /**if(ab[U[i]].count(V[i])){ ab[U[i]].insert(V[i]); ab[V[i]].insert(U[i]); P[i]=1; }else{ ab[U[i]].erase(V[i]); ab[V[i]].erase(U[i]); P[i]=-1; }**/ }else if(T[i]==2){ cin>>U[i]>>V[i]; U[i]--; }else{ cin>>U[i]; U[i]--; ll ans=sum[U[i]]; unordered_map mp; for(int j=l;j=l;j--){ if(T[j]==1){ if(!ab[U[j]].count(V[j])){ ab[U[j]].insert(V[j]); ab[V[j]].insert(U[j]); }else{ ab[U[j]].erase(V[j]); ab[V[j]].erase(U[j]); } } } cout<>T; rep(i,T) solve(); }