fn main() { let mut ab = String::new(); std::io::Read::read_to_string(&mut std::io::stdin(), &mut ab).ok(); let ab: Vec = ab.split_whitespace().skip(1).flat_map(str::parse).collect(); let n = ab.len() / 2; let mut scores = vec![0; 101]; for i in 0..n { scores[ab[n + i]] += ab[i]; } if scores[0] >= *scores.iter().max().unwrap() { println!("YES"); } else { println!("NO"); } }