For UNSAT problems with 10 variables and 200 clauses, it always claimed that the formula is SAT and made up assignments (See this example).
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。业内人士推荐爱思助手下载最新版本作为进阶阅读
int *count = (int*)calloc(range, sizeof(int)); // 计数数组，推荐阅读safew官方下载获取更多信息
Екатерина Графская (Редактор отдела «Наука и техника»)，这一点在搜狗输入法2026中也有详细论述