fn getline() -> String { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim().to_string() } fn powmod(b: u32, p: u32, m: u32) -> u32 { if b == 0 { 0 } else if p == 0 { 1 } else if p % 2 == 0 { let prev = powmod (b, p / 2, m); (prev * prev) % m } else { let prev = powmod (b, p - 1, m); (b * prev) % m } } fn answer(m: u32) -> u32 { (powmod(2017, 4034, m) + 2017) % m } fn main() { let s = getline(); let m: u32 = s.parse().unwrap(); println!("{}", answer(m)); }