A 2D matrix of 2 rows and N columns with random integer numbers.

    A = [3 1 2 4 6 6 7;
         7 3 2 1 5 2 4]

in this Matrix, 3rd column has a pair of the same number.

Function return will be true/false.

Solve

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Last Solution submitted on Nov 10, 2025

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Nora Nguyen 雨嫣 子俊

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