from collections import defaultdict
from sys import stdin, stdout
input = lambda: stdin.readline().rstrip()
write = stdout.write

def main():
    N, M = map(int, input().split())
    R = stdin.read().splitlines()

    winner = [[] for _ in [0] * M]
    point = [0] * M
    player = defaultdict(int)
    for i, n in enumerate(R):
        m = list(map(int, n.split()))
        for j in range(M):
            if m[j] > point[j]:
                for k in winner[j]:
                    player[k] -= 1
                    if not player[k]:
                        player.pop(k)
                player[i] += 1
                point[j] = m[j]
                winner[j] = [i]
            elif m[j] == point[j]:
                winner[j].append(i)
                player[i] += 1
        print(len(player))

main()