// yukicoder: No.709 優勝可能性
// 2019.8.4 bal4u

#include <stdio.h>
#include <string.h>

#if 1
#define gc() getchar_unlocked()
#define pc(c) putchar_unlocked(c)
#else
#define gc() getchar()
#define pc(c) putchar(c)
#endif

int in() { // 非負整数の入力
	int n = 0, c = gc();
	do n = 10 * n + (c & 0xf); while ((c = gc()) >= '0');
	return n;
}

void out(int n) { // 正整数の表示（出力）
	int i;
	char b[20];

	i = 0; while (n) b[i++] = n % 10 + '0', n /= 10;
	while (i--) pc(b[i]);
	pc('\n');
}

int N, M;
char f[100005]; int ans;
int ma[12], list[12][100005], sz[12];

int main()
{
	int i, n, m, r;

	N = in(), M = in();
	for (n = 0; n < N; n++) {
		for (m = 0; m < M; m++) {
			r = in();
			if (r > ma[m]) {
				for (i = 0; i < sz[m]; i++) {
					if (--f[list[m][i]] == 0) ans--;
				}
				ma[m] = r, list[m][0] = n, sz[m] = 1;
				if (f[n] == 0) ans++;
				f[n]++;
			} else if (r == ma[m]) {
				list[m][sz[m]++] = n;
				if (f[n] == 0) ans++;
				f[n]++;
			}
		}
		out(ans);
	}
	return 0;
}