use std::collections::HashMap;


fn main() {
    let mut nm = String::new();
    std::io::stdin().read_line(&mut nm).ok();
    let nm: Vec<usize> = nm.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let n = nm[0];
    let m = nm[1];
    let r = (0..n).map(|_| {
            let mut temp = String::new();
            std::io::stdin().read_line(&mut temp).ok();
            let temp: Vec<usize> = temp.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
            temp
        })
        .collect::<Vec<_>>();

    let mut maxvals = r[0].clone().to_owned();
    let mut players = vec![vec![0]; m];
    let mut cntmap = HashMap::new();
    cntmap.insert(0usize, m);
    println!("1");
    for i in 1..n {
        for j in 0..m {
            if maxvals[j] < r[i][j] {
                for &v in players[j].iter() {
                    *cntmap.entry(v).or_insert(0usize) -= 1;
                    if *cntmap.get(&v).unwrap() == 0 {
                        cntmap.remove(&v);
                    }
                }
                players[j] = vec![i];
                maxvals[j] = r[i][j];
                *cntmap.entry(i).or_insert(0usize) += 1;
            } else if maxvals[j] == r[i][j] {
                players[j].push(i);
                *cntmap.entry(i).or_insert(0usize) += 1;
            }
        }
        println!("{}", cntmap.len());
    }
}