Problem 54840. Draw a X

Govind Suresh

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Given an input n , create a square matrix of zeros  with an X of ones.
Ex.
n = 3
drawX(3)
[   1 0 1
    0 1 0
    1 0 1  ]
Ex.
n = 7
drawX(7)
[   1 0 0 0 0 0 1
    0 1 0 0 0 1 0
    0 0 1 0 1 0 0
    0 0 0 1 0 0 0
    0 0 1 0 1 0 0
    0 1 0 0 0 1 0
    1 0 0 0 0 0 1  ]

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45 Solutions

Last Solution submitted on Mar 04, 2026

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