随笔分类 -  DP

（专题DP）⁽⁽ ◟(눈_눈)◞ ⁾⁾
摘要：题意：几个字母比大小的组合数，注意相同字母还有符号题解：动态规划DescriptionBackgroundConsider a specific set of comparable objects. Between two objects a and b, there exits one of th... 阅读全文
posted @ 2015-02-09 21:39 江豚 阅读(154) 评论(0) 推荐(0)