#include #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; ll ILL=2167167167167167167; const int INF=2100000000; const int mod=998244353; #define rep(i,a,b) for (int i=a;i using _pq = priority_queue, greater>; template ll LB(vector &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template ll UB(vector &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template bool chmin(T &a,const T &b){if(a>b){a=b;return 1;}else return 0;} template bool chmax(T &a,const T &b){if(a void So(vector &v) {sort(v.begin(),v.end());} template void Sore(vector &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";} template void vec_out(vector &p){for(int i=0;i<(int)(p.size());i++){if(i) cout<<" ";cout< T vec_min(vector &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template T vec_max(vector &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template T vec_sum(vector &a){assert(!a.empty());T ans=a[0]-a[0];for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} namespace po167{ struct UFtree { using _F=int; int _n; std::vector<_F> wei; std::vector q; int component; UFtree(int n):_n(n),wei(n),component(n),par(n){ for(int i=0;i par; }; } using po167::UFtree; void solve(); // oddloop int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t=1; cin>>t; rep(i,0,t) solve(); } void solve(){ int N; cin>>N; vector A(N),B(N); rep(i,0,N) cin>>A[i],A[i]--; rep(i,0,N) cin>>B[i],B[i]--; UFtree T(N),U(N); rep(i,0,N) T.unite(i,A[i]); rep(i,0,N) U.unite(i,B[i]); rep(i,0,N){ if(T.root(i)!=U.root(i)){ yneos(0); return; } } rep(i,0,N){ vector seen(N); bool ok=0; int ind=i; while(seen[ind]==0){ if(ind==B[i]) ok=1; seen[ind]=1; ind=A[ind]; } if(!ok){ yneos(0); return; } } vector seen(N),seen2(N); auto f=[&](vector &p,int s)->vector{ swap(seen,seen2); rep(i,0,N) s=p[s]; vector res; while(seen[s]==0){ res.push_back(s); seen[s]=1; s=p[s]; } return res; }; rep(i,0,N){ if(T.root(i)!=i) continue; auto X=f(A,i); auto Y=f(B,i); int L=X.size(); int M=Y.size(); bool ok=0; rep(j,0,L){ if(X[0]==Y[0]){ ok=1; break; } rep(l,0,L-1) swap(X[l],X[l+1]); } if(ok){ int ind=0; rep(j,0,M){ while(ind!=L&&Y[j]!=X[ind]) ind++; if(ind==L) ok=0; ind++; } } if(!ok){ yneos(0); return; } } yneos(1); }