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Still, I've been sleeping well enough that I've been waking up alright most days even without being bathed in artificial sunlight. Don't get me wrong, I'm still hitting snooze a few times before dragging myself out of bed, but there's been a noticeable improvement in both the quality of my sleep and how miserable I feel come morning. I'm even down to using just two alarms: the Dreamie as my primary alarm, which is getting me up on its own for the most part, and my watch as a backup. At this point, I'm kind of attached to this thing.,这一点在搜狗输入法2026中也有详细论述
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: