#![allow(unused_imports)] use std::io::{ self, Write }; use std::str::FromStr; use std::cmp::{ min, max }; use std::collections::{ BinaryHeap, VecDeque }; #[allow(unused_macros)] macro_rules! trace { ($var:expr) => { let _ = writeln!(&mut std::io::stderr(), ">>> {} = {:?}", stringify!($var), $var); }; ($($args:expr),*) => { trace!(($($args),*)) } } #[allow(unused_macros)] macro_rules! put { ($var:expr) => { let _ = writeln!(&mut std::io::stdout(), "{}", $var); }; ($var:expr, $($args:expr),*) => { let _ = write!(&mut std::io::stdout(), "{} ", $var); put!($($args),*); }; } const M: usize = 1_000_000_007; fn main() { let mut sc = Scanner::new(); let n = sc.cin(); let mut a = vec![0; n]; let mut a_inv = vec![0; n + 1]; for i in 0..n { a[i] = sc.cin(); a_inv[a[i]] = i + 1; } let mut b = vec![0; n]; let mut b_norm = vec![0; n]; // when a=[1,2,3,..,n] for i in 0..n { b[i] = sc.cin(); b_norm[i] = a_inv[b[i]]; } let mut cands = vec![]; let mut max = 0; for i in 0..n { if max < b_norm[i] { cands.push( b[i] ); max = b_norm[i]; } } cands.sort(); for c in cands { put!(c); } } #[allow(dead_code)] struct Scanner { stdin: io::Stdin, buffer: VecDeque, } #[allow(dead_code)] impl Scanner { fn new() -> Scanner { Scanner { stdin: io::stdin(), buffer: VecDeque::new() } } fn reserve(&mut self) { while self.buffer.len() == 0 { let mut line = String::new(); let _ = self.stdin.read_line(&mut line); for w in line.split_whitespace() { self.buffer.push_back(String::from(w)); } } } fn cin(&mut self) -> T { self.reserve(); match self.buffer.pop_front().unwrap().parse::() { Ok(a) => a, Err(_) => panic!("parse err") } } }