Suuremmat

use std::io::{self, BufRead};

fn main() {
    let mut lines = io::BufReader::new(io::stdin()).lines();

    let t = lines.next().unwrap().unwrap().parse::<usize>().unwrap();

    let mut ns = vec![];

    for _ in 0..t {
        ns.push(lines.next().unwrap().unwrap());
    }

    'out: for n in ns {
        for e in 1.. {
            for d in 1..10 {
                if (10u64.pow(e) - 1) / 9 * d > n.parse::<u64>().unwrap() {
                    println!("{}", (10u64.pow(e) - 1) / 9 * d);
                    continue 'out
                }
            }
        }
    }
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED