2020年7月28日
You Are the One HDU - 4283 （区间DP）
摘要： 题目描述 The TV shows such as You Are the One has been very popular. In order to meet the need of boys who are still single, TJUT hold the show itself. Th 阅读全文
posted @ 2020-07-28 23:41 hachuochuo 阅读(109) 评论(0) 推荐(0) 编辑
0 or 1 HDU - 4370 （spfa） 最短路专题
摘要： 题目描述 Given a n*n matrix Cij (1<=i,j<=n),We want to find a n*n matrix Xij (1<=i,j<=n),which is 0 or 1. Besides,Xij meets the following conditions: 1.X1 阅读全文
posted @ 2020-07-28 00:20 hachuochuo 阅读(83) 评论(0) 推荐(0) 编辑