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WebBZOJ2351Matrix (two-dimensional matrix hash) BZOJ2351Matrix (two-dimensional matrix hash) Solution: Two-dimensional matrix hash, the hash value of small matrix can be recursively recursed from top to bottom on a large matrix. s = s ∗ p [B] + g e t (h [j], l,r) − get (f [j − A], l, r) ∗ p [A ∗ B] s=s*p[B]+get(h[j],l,r)-get(f[jA] ,l,r ... Web方法一、用unicodeBlock和unicodeScript判断在Java中,主要使用 Character类处理字符有关功能,而JDK 1.7中Character是按照Unicode 6.0版本实现的,所以这个要先学习下常用 … penn wrath reel
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