n,m=map(int,input().split())
s=[[] for i in range(m)]
maxnum=[0]*m
ncnt=[0]*n
now=0

for i in range(n):
    a=list(map(int,input().split()))
    for j in range(m):
        if a[j] == maxnum[j]:
            s[j].append(i)
            if ncnt[i] == 0:
                now+=1
            ncnt[i] += 1
            
        elif a[j] > maxnum[j]:
            for k in range(len(s[j])):
                t=s[j].pop()
                ncnt[t] -= 1
                if ncnt[t] == 0:
                    now -= 1
            s[j].append(i)
            if ncnt[i] == 0:
                now+=1
            ncnt[i] += 1
            maxnum[j] = a[j]

    print(now)