Submission #1591270

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Source Code Expand

fn main() {
  let n: u32 = read();
  let mut vec: Vec<u32> = reads(n);
  
  vec.sort();
  vec.dedup();
  vec.pop();
  
  println!("{}", vec.last().unwrap());
}

fn read<T: std::str::FromStr>() -> T {
  let mut buf = String::new();
  std::io::stdin().read_line(&mut buf).ok();
  buf.trim().parse::<T>().ok().unwrap()
}

fn reads<T: std::str::FromStr>(n: u32) -> Vec<T> {
  let mut vec: Vec<T> = vec![];
  for _ in 0 .. n {
    vec.push(read());
  }
  vec
}

Submission Info

Judge Result