#include #define syosu(x) fixed< P; typedef pair pdd; typedef pair pll; typedef vector vi; typedef vector vvi; typedef vector vd; typedef vector vvd; typedef vector vl; typedef vector vvl; typedef vector vs; typedef vector

vp; typedef vector vvp; typedef vector vpll; typedef pair pip; typedef vector vip; const int inf=1<<27; const ll INF=1ll<<60; const double pi=acos(-1); const double eps=1e-18; const ll mod=1e9+7; const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1}; int n; vi a,b; int main(){ cin>>n; a=b=vi(n); vi a_(n),b_(n),c(n+1,-1),A; for(int i=0;i>a[i]; a[i]--; a_[a[i]]=i; } for(int i=0;i>b[i]; b[i]--; b_[b[i]]=i; c[i+1]=a_[b[i]]; } for(int i=1;i<=n;i++) c[i]=max(c[i],c[i-1]); for(int i=0;i