• 이론

1. 4
2. X -> (1, 3, 3)
3. array([[2, 5, 8]])
4-1. O
4-2. X -> 앞:행, 뒤:열
5. [[ 1  4]
     [ 9 12]]
6. 3
7. [[ 0  2  4  6]
     [ 8 10 12 14]]
8. array([1, 0, 0, 1, 1])
9. X -> array([3,2,4])
        array([1,1,2,2,0])
10. O