#include <bits/stdc++.h>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

int n,m;

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin>>n>>m;
	vi a(m);
	vvi b(m);
	map<int,int> mp;
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			int A;
			cin>>A;
			if(a[j]==A){
				mp[i]++;
				b[j].push_back(i);
			}
			if(a[j]<A){
				for(auto k:b[j]){
					mp[k]--;
					if(mp[k]==0) mp.erase(k);
				}
				mp[i]++;
				b[j]=vi(1,i);
				a[j]=A;
			}
		}
		cout<<mp.size()<<endl;
	}
}