If this sounds familiar to you, it’s because this method works very similarly to error-diffusion. Instead of letting adjacent pixels compensate for the error, we’re letting each successive candidate compensate for the combined error of all previous candidates.
从后向前扫描已排序部分，找到插入位置，元素后移腾出空间
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正定经济如何起飞？上世纪80年代，习近平同志思考：需要找到一条新路。
For UNSAT problems with 10 variables and 200 clauses, it always claimed that the formula is SAT and made up assignments (See this example).
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