Submission #59371801

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Source Code Expand

use std::{clone, collections::HashMap};

use proconio::input;

pub fn main() {
    input! {
        n: usize,
        an: [i64; n]
    }
    let mut b: Vec<String> = vec![];
    let mut map: HashMap<i64, String> = HashMap::new();
    for i in 0..n {
        if let Some(v) = map.get_mut(&an[i]) {
            b.push(v.clone());
            *v = (i + 1).to_string();
        } else {
            b.push((-1).to_string());
            map.insert(an[i], (i + 1).to_string());
        }
    }
    println!("{}", b.join(" "));
}

Submission Info

Compile Error

warning: unused import: `clone`
 --> src/main.rs:1:11
  |
1 | use std::{clone, collections::HashMap};
  |           ^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

Judge Result