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:
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Что думаешь? Оцени!
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Фото: Екатерина Чеснокова / РИА Новости，推荐阅读快连下载安装获取更多信息