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He said: "It makes you think about food waste, planning what to do with leftovers, so I think ironically collecting people's food waste is going to cut down on food waste.。safew官方版本下载对此有专业解读
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I learned that for 4-SAT, if clause to variable ratio is more than 10, the generated problems become difficult to solve, and the likelihood of formula to be SAT or UNSAT is close to 50%. So I generated 3 types of formulas: