There was a condition missing in POW 2024-12, which is that every entry of \( A \) is \( 0 \) or \( 1 \). The condition in the problem is now corrected.
KAIST Math Problem of the Week
Weekly Math Challenges in KAIST
There was a condition missing in POW 2024-12, which is that every entry of \( A \) is \( 0 \) or \( 1 \). The condition in the problem is now corrected.