补:数据范围

P3301 [SDOI2013] 方程

@[chen_zhe](/space/show?uid=8457)
by Mirach @ 2018-03-01 14:48:18


http://img.blog.csdn.net/20180301144731966?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfNDA1MTU1NTM=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
by si_zhong @ 2018-03-01 14:51:10


是的是的,这个数据范围真的相当重要
by litble @ 2018-03-01 16:23:23


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