#include using namespace std; #define rep(i,n) for(ll i=0;i=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define pqueue(x) priority_queue,greater> #define all(x) (x).begin(),(x).end() #define CST(x) cout<> #define rev(x) reverse(x); using ll=long long; using vl=vector; using vvl=vector>; using pl=pair; using vpl=vector; using vvpl=vector; const ll MOD=1000000007; const ll MOD9=998244353; const int inf=1e9+10; const ll INF=4e18; const ll dy[9]={0,1,-1,0,1,1,-1,-1,0}; const ll dx[9]={1,0,0,-1,1,-1,1,-1,0}; 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; } struct UnionFind { vector par; vector edge; //vector left,right; UnionFind(int n) : par(n, -1),edge(n, 0){ //left(n,0),right(n,0){ //rep(i,n)left[i]=i; //rep(i,n)right[i]=i; } int root(int x) { if (par[x] < 0) return x; else return par[x] = root(par[x]); } bool same(int x, int y) { return root(x) == root(y); } bool merge(int x, int y) { x = root(x); y = root(y); if (x == y) { edge[x]++; return false; } if (par[x] > par[y]) swap(x, y); par[x] += par[y]; par[y] = x; edge[x] += edge[y]+1; //left[x]=min(left[x],left[y]); //right[x]=max(right[x],right[y]); return true; } int size(int x) { return -par[root(x)]; } }; void solve(){ ll n;cin >> n; vvl plsa(n),plsb(n); rep(i,n){ ll a;cin >> a;a--;plsa[a].emplace_back(i); } rep(i,n){ ll b;cin >> b;b--;plsb[b].emplace_back(i); } bool ok=true; UnionFind uf(n); vl use(n); rep(i,n){ for(auto p:plsa[i]){ if(p-1>=0&&use[p-1])uf.merge(p-1,p); if(p+1 st; for(auto p:plsa[i])st.insert(uf.root(p)); for(auto q:plsb[i]){ if(!st.count(uf.root(q)))ok=false; } } cout << (ok? "Yes":"No") << endl; } int main(){ ll t;cin >> t; while(t--)solve(); }