online_judge_1366

#include <iostream>#include <cstdio>#include <stack>using namespace std;bool isPopOrder(const int *a, const int *b, int n){    stack<int> st;    int i,j;    st.push(a[0]);    for(i=1,j=0; j<n; ++j)    {        if(st.empty())            st.push(a[i++]);        while(b[j] != st.top())        {            if(i == n)                return false;            st.push(a[i++]);        }        st.pop();    }    return true;}int main(){    int n,i;    int *a,*b;    while(EOF != scanf("%d", &n))    {        a = new int[n];        b = new int[n];        for(i=0; i<n; ++i)        {            scanf("%d", &a[i]);        }        for(i=0; i<n; ++i)        {            scanf("%d", &b[i]);        }        if(isPopOrder(a,b,n))            printf("Yes\n");        else            printf("No\n");        delete b;        delete a;    }    return 0;}