题意:
给一个简单有向图,让你加最多的边,使他还是一个简单有向图。
题目:
Give a simple directed graph with N nodes and M edges. Please tell me the maximum number of the edges you can add that the graph is still a …
上一篇文章完成了项目的全局异常处理和日志记录。在日志记录中使用的静态方法有人指出写法不是很优雅,遂优化一下上一篇中日志记录的方法,具体操作如下:在.ToolKits层中新建扩展方法Log4NetExtensions.cs。//Log4NetExtensions.cs
using log4…
题意:
给你n个数,然后问一段区间的最大的差值是多少。
题目:
For the daily milking, Farmer John’s N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbe…
题意:
给你一个1~n的区间,起始区间内均为1,然后对子区间进行值更新,最后求区间和。
题目:
In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is ma…