Rotate image (square matrix) by 90 deg
Tue, 06 May 2025
° ° ° ° ° °You are supposed to invert the triangle and want to move minimum circles. At least how many circles do you need to move to invert the above triangle as below
° ° ° ° ° °

Tue, 06 May 2025
Tue, 06 May 2025
Tue, 06 May 2025
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