Submission #1592264

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Source Code Expand

use std::collections::HashMap;

fn main() {
  let n: usize = read();
  let vec: Vec<String> = reads(n);
  
  let mut map: HashMap<String, usize> = HashMap::new();
  for name in vec {
    *(map.entry(name).or_insert(0)) += 1;
  }
  
  let (name,_) = map.iter().max_by_key(|&(_,v)| v).unwrap();
  println!("{}", name);
}

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: usize) -> Vec<T> {
  let mut vec: Vec<T> = vec![];
  for _ in 0 .. n {
    vec.push(read());
  }
  vec
}

Submission Info

Judge Result