N, M = map(int, input().split()) ans = 'NO' A = [0]*N for i in range(M): add = list(map(int, input().split())) for i in range(N): A[i] += add[i] cumu = [0] temp = 0 for i in range(N): temp += A[i] cumu.append(temp) target = set() for i in range(N+1): if cumu[i] in target: ans = 'YES' break else: target.add(cumu[i]+777) #print(A, cumu, target, ans) print(ans)