SAT (short for "satisfiability") is a logic problem that given a boolean formula, it asks whether the boolean formula has an assignment that makes the problem true. An example boolean formula is:
（二）海上保险事故发生在被保险人已纠正违反保证条款的行为之后。
to a stream of tiny edits, and its time budget is about 100ms. Big-O，更多细节参见体育直播
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computer technology had advanced to such a state that it was obviously possible
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