n,m = map(int,input().split())
MAX = [0] *m
k = [0]*n
tama = [[] for i in range(m)]
ans = 0
for i in range(n):
    a = list(map(int,input().split()))
    for j in range(m):
        if a[j] > MAX[j]:
            if len(tama[j]) != 0:
                for c in tama[j]:
                    k[c] -= 1
                    if k[c] == 0:
                        ans -= 1
            tama[j] = []
            tama[j].append(i)
            k[i] += 1
            MAX[j] = a[j]
        elif a[j] == MAX[j]:
            k[i] += 1
            tama[j].append(i)
    if k[i] >= 1:
        ans += 1
    print(ans)