摘要: 题目链接:http://acm.hust.edu.cn/vjudge/contest/121396#problem/F 题意:这个题与那个数组三角形的题差不多,只不过是多了一个倒三角而已; 分析:需要注意的是定义一个怎样的状态,根据这个状态写出状态转移方程 状态转移方程: dp[i][j]=max( 阅读全文
posted @ 2016-08-13 22:47 踮起脚望天 阅读(432) 评论(1) 推荐(0) 编辑
摘要: Description “Point, point, life of student!” This is a ballad(歌谣)well known in colleges, and you must care about your score in this exam too. How many 阅读全文
posted @ 2016-08-13 15:21 踮起脚望天 阅读(322) 评论(0) 推荐(0) 编辑