n, m = map(int, input().split()) max_scores = [0] * m max_member = [set() for _ in range(m)] for j in range(n): rlst = list(map(int, input().split())) for i in range(m): flag = 0 if rlst[i] == max_scores[i]: max_member[i].add(j) if rlst[i] > max_scores[i]: max_scores[i] = rlst[i] max_member[i] = {j} ans = set() for member in max_member: ans = ans | member print(len(ans))