Израиль нанес удар по Ирану09:28
Not the day you're after? Here's the solution to yesterday's Mini Crossword.
，详情可参考搜狗输入法2026
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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Что думаешь? Оцени!