Riddle_Training_4be741c5 - arc-community/arc GitHub Wiki
Concepts Used
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Not forming multi-color contiguous objects
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Object property to denote how it ranks in terms of being left-most, second-left-most, etc. ("X.InverseRank)
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Object property to denote how it ranks in terms of being top-most, second-top-most, etc. ("Y.InverseRank)
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Mapping input objects to output objects, then removing empty space from the output scene.