from collections import defaultdict

N,M=map(int,input().split())
R=[list(map(int,input().split())) for i in range(N)]
ma=[-1]*M
idx=[[] for m in range(M)]
cnt=defaultdict(int)
for n in range(N):
    for m in range(M):
        if ma[m]<R[n][m]:
            for i in idx[m]:
                cnt[i]-=1
                if cnt[i]==0:
                    del cnt[i]
            idx[m]=[]
        if ma[m]<=R[n][m]:
            ma[m]=R[n][m]
            idx[m].append(n)
            cnt[n]+=1
    ans=len(cnt)
    print(ans)