import sys
readline=sys.stdin.readline

N,M=map(int,readline().split())
A=[[0]+list(map(int,readline().split())) for i in range(M)]
for n in range(N+1):
    for m in range(1,M):
        A[m][n]+=A[m-1][n]
for n in range(1,N+1):
    for m in range(M):
        A[m][n]+=A[m][n-1]
ans="NO"
for m in range(M):
    se=set()
    for n in range(N+1):
        if A[m][n]-777 in se:
            ans="YES"
        se.add(A[m][n])
print(ans)