use std::io::*; use std::str::FromStr; #[allow(dead_code)] fn get_line() -> String { let stdin = stdin(); let mut line = String::new(); stdin.lock().read_line(&mut line).expect("io error."); line.trim().to_string() } #[allow(dead_code)] fn cast(s: &str) -> T { s.parse().ok().expect("parse error.") } #[allow(dead_code)] fn get_vec() -> Vec { (&get_line()).split(' ').map(cast::).collect() } fn main() { let n: usize = cast(&get_line()); let a: Vec = get_vec(); let b: Vec = get_vec(); let mut score = [0u64; 200]; for i in 0..n { score[b[i]] += a[i]; } println!("{}", if score[0] >= *(score[1..].iter().max().unwrap()) {"YES"} else {"NO"}); }