В Финляндии отказались поддержать изменения в законе о ядерном оружии14:59
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:。关于这个话题，新收录的资料提供了深入分析
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Российская пенсионерка купила золота на 19 миллионов рублей14:50
这种受围心态一直延续到了今天的伊朗伊斯兰共和国。，更多细节参见新收录的资料