Submission #60322675

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Source Code Expand

use proconio::{input, marker::Chars};

pub fn main() {
    input! {
        n: usize,
        m: usize,
        an: [usize; n],
        bm: [usize; m]
    };
    let mut adec = vec![];
    let mut index = vec![];
    let mut prev = 2 * 10usize.pow(5) + 1;
    for i in 0..n {
        if an[i] >= prev {
            continue;
        }
        adec.push(an[i]);
        prev = an[i];
        index.push(i);
    }
    adec.reverse();
    index.reverse();
    for i in 0..m {
        if let Ok(x) = adec.binary_search(&bm[i]) {
            println!("{}", index[x] + 1);
        } else {
            let x = adec.binary_search(&bm[i]).err().unwrap();
            if x == 0 {
                println!("{}", -1);
            } else {
                println!("{}", index[x - 1] + 1);
            }
        }
    }
}

Submission Info

Compile Error

warning: unused import: `marker::Chars`
 --> src/main.rs:1:23
  |
1 | use proconio::{input, marker::Chars};
  |                       ^^^^^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` on by default

Judge Result