«Европейские коллеги хотели препятствовать: возникли проблемы с его возвращением через Германию и Финляндию», — указал собеседник агентства.
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。关于这个话题，爱思助手下载最新版本提供了深入分析
For SAT problems with 10 variables and 200 clauses, it usually output SAT as expected, but the assignment was never valid (Examples: first, second). Once it claimed a SAT formula was UNSAT. For this reason I didn't bother testing with more variables for the SAT case.
* @param n 数组长度。关于这个话题，51吃瓜提供了深入分析