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Scientists warn that as humans move more activities off-Earth, more debris will fall to Earth, polluting as it plummets.
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For SAT problems with 10 variables and 200 clauses, sometimes outputted UNSAT because it couldn't find any satisfying assignment, and it would take a lot more time to find one, which is logically sound. I don't consider this as bad reasoning as it is about performance. So I tried it with only 100 clauses and it successfully found valid assignments.
Фото: Leonhard Foeger / Reuters
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