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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Across history, humans have always been drawn to the idea that love isn't random. In ancient Greece, Plato imagined that we were once whole beings with four arms, four legs and two faces, so radiant that Zeus split us in two; ever since, each half has roamed the earth searching for its missing other, a myth that gives the modern soulmate its poetic pedigree and the promise that somewhere, someone will finally make us feel complete.。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
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楊先生表示，宏福苑對於很多人來說「是他整個identity（身份），他人生一個很長時間、生命的一部分」。他聞說有居民看到火甚至害怕得想嘔吐，只能轉用電磁爐，也理解對方不想原址重建的立場。