Getting WA in ADAROKS2 But Pattern Is Correct

help
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This post was flagged by the community and is temporarily hidden.

2

The problem and its judge is correct. Your pattern certainly has one or the other issue:

  1. It doesn’t have at least 8*N rooks.
  2. At least one rectangle is formed by the rooks.
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…O…O.

…O….

…O…O.
is this a rectangle?

4

yes…

...O---O
...|...|
...O---O
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How can such post’s be allowed while the contest is on ??