N,M = map(int,input().split())
R = [list(map(int,input().split())) for _ in range(N)]
Col = [[0,[]] for _ in range(M)]
Row = [0 for _ in range(N)]
ans = 0
for i in range(N):
    r = R[i]
    flag = 0
    for j in range(M):
        if r[j]==Col[j][0]:
            Col[j][1].append(i)
            Row[i] += 1
            flag = 1
        elif r[j]>Col[j][0]:
            Col[j][0] = r[j]
            Row[i] += 1
            while Col[j][1]:
                k = Col[j][1].pop()
                Row[k] -= 1
                if Row[k]==0:
                    ans -= 1
            Col[j][1].append(i)
            flag = 1
    ans += flag
    print(ans)