import numpy as np
print(np.linalg.det(np.array([[31, 22], [22, 31]])))

fe68ca05a50d3f7daf96b837de78784080dfe5e8
<mask token>

<mask token>
print(np.linalg.det(np.array([[31, 22], [22, 31]])))

import numpy as np
print(np.linalg.det(np.array([[31, 22], [22, 31]])))
