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当防守与冲锋同时打响，2026 年的机圈注定没有舒适区。
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10:42, 4 марта 2026Силовые структуры
This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.