HTMLEntities 项目使用教程 htmlentities HTMLEntities is a simple library to facilitate encoding and decoding of named ( and so on) or numerical ({ or Ī) entities in HTML and XHTML documents. 项目地址: https://gitcode.com/gh_mirrors/ht/htmlentities
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HTMLentities 开源项目安装与配置指南 htmlentities HTMLEntities is a simple library to facilitate encoding and decoding of named ( and so on) or numerical ({ or Ī) entities in HTML and XHTML documents. 项目地址: https://gitcode.com/gh_mirrors/ht/htmlentit…
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题意:
有n个位置,m个人已经被安排好了座位的编号,现在问你剩下的人安排座位编号的方式有多少种。
思路:
计数dp,先求出对于当前位置i来说可安排编号的最大人数 b i b_i bi,设dp[i][j]表示编号…