n, m = map(int, input().split())
a = [list(map(int, input().split())) for _ in range(m)]
nums = [[0] * n for _ in range(m)]
nums[0] = a[0]
for i in range(1, m):
    for j in range(n):
        nums[i][j] = nums[i - 1][j] + a[i][j]

for i in range(m):
    for j in range(n - 1):
        nums[i][j + 1] += nums[i][j]

for i in range(m):
    seen = {0}
    for j in range(n):
        if nums[i][j] - 777 in seen:
            print("YES")
            exit()
        seen.add(nums[i][j])

print("NO")