N=int(input())
A=[list(map(int,input().split())) for i in range(N)]
ans0='Yes'
ans1='Yes'
for i in range(N):
  for j in range(N):
    if i!=j and A[i][j]==0:
      ans0='No'
      ans1='No'
    if A[i][j]!=A[j][i]:
      ans0='No'
      ans1='No'
    if i==j and A[i][j]!=0:
      ans0='No'
      ans1='No'
    for k in range(N):
      if A[i][j]>A[i][k]+A[k][j]:
        ans0='No'
      if A[i][j]>max(A[i][k],A[k][j]):
        ans1='No'
print(ans0)
print(ans1)