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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"Labour markets cannot function efficiently without truthful and non-misleading information about earnings and other material terms," Christopher Mufarrige, director of the FTC's Bureau of Consumer Protection, said in announcing the deal.，更多细节参见夫子
Tilly with her father, Dan, mother, Jenny and siblings Tabitha, aged eight and 12-year-old Toby，更多细节参见WPS下载最新地址
"It is the only piece of science I've ever done that's really emotionally got me," he says.