N = int(input())
A = [list(map(int, input().split())) for _ in range(N)]
ok = [True for _ in range(4)]

ok[0] = all(A[i][i] == 0 for i in range(N))
ok[1] = all(A[i//N][i%N] == A[i%N][i//N] for i in range(N*N))

for i in range(N):
    for j in range(N):
        for k in range(N):
            if A[i][j] > A[i][k]+A[k][j]:
                ok[2] = False
            if A[i][j] > max(A[i][k], A[k][j]):
                ok[3] = False

print("Yes" if all([ok[0], ok[1], ok[2]]) else "No")
print("Yes" if all([ok[0], ok[1], ok[3]]) else "No")