#include <bits/stdc++.h>
using namespace std;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N, M;
    cin >> N >> M;
    vector<int> Record(M, 0);
    vector<vector<int>> candidates(M);
    vector<int> status(N, 0);
    int num = 0;
    for (int n = 0; n < N; ++n){
        for (int m = 0; m < M; ++m){
            int R;
            cin >> R;
            if (R > Record[m]){
                if (status[n] == 0) ++num;
                status[n] |= (1 << m);
                Record[m] = R;
                for (auto c : candidates[m]){
                    status[c] ^= (1 << m);
                    if (status[c] == 0) --num;
                }
                candidates[m] = {n};
            }else if(R == Record[m]){
                if (status[n] == 0) ++num;
                status[n] |= (1 << m);
                candidates[m].push_back(n);
            }
        }
        cout << num << '\n';
    }
    return 0;
}