daily closing reports and other longer "administrative" output.
一站式迁移：自动完成全流程任务编排
，更多细节参见WPS官方版本下载
There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
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