Given a matrix, return the elements that are on the Z form of the matrix. For example -

 a=[1,2,3,4,5;
    6,7,8,9,1;
    1,1,1,1,1]
output =[1,2,3,4,5,8,1,1,1,1,1]

Unlike the previous problem 45399, this time the given matrix can be of any size.

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Last Solution submitted on May 30, 2026

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Chris Cleveland Dyuman Joshi Christian Schröder Alexander Ross

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