N, M = map(int, input().split())
m = [0]*M
n = [[] for _ in range(M)]
cnt = [0]*N
res = 0
for i in range(N):
    R = list(map(int, input().split()))
    for j in range(M):
        if m[j] < R[j]:
            m[j] = R[j]
            for nn in n[j]:
                if cnt[nn] == 1:
                    cnt[nn] = 0
                    res -= 1
                else:
                    cnt[nn] -= 1
            n[j] = []
        if m[j] == R[j]:
            if cnt[i] == 0:
                cnt[i] = 1
                res += 1
            else:
                cnt[i] += 1
            n[j].append(i)
    print(res)