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#19658: 因式分解＋linear sieve


jack621224 (YJLegend)

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b808. 12005 - Find Solution -- UVa12005 | From: [49.215.236.90] | Post Date : 2019-10-17 18:19

4*c-3=(2a-1)(2b-1)

然後因式分解

 
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