【题目】
There are a total of n courses you have to take, labeled from 0 to n
- 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is exp...
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其他好文 时间:
2015-05-19 19:09:54
阅读次数:
134
【题目】
There are a total of n courses you have to take, labeled from 0 to n
- 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is exp...
分类:
其他好文 时间:
2015-05-19 19:08:51
阅读次数:
177
分析:
建图:每个任务和每一天分别看做一个点,添加源和汇点。源点和每个任务连一条边,每天边的容量为完成对应任务所需处理次数。若第i个任务能够在Si至Ei天处理,则由该任务向这些天分别连一条边,容量为1,表示此任务每天只能被处理一次。最后,每一天分别连一条边到汇点,容量为机器数M,即每天可以处理M个任务。若求出的最大流等于所有任务需要处理的次数之和,说明能完成任务;否则,不能。
#inc...
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编程语言 时间:
2015-05-19 16:36:17
阅读次数:
139
Course Schedule II问题:There are a total ofncourses you have to take, labeled from0ton - 1.Some courses may have prerequisites, for example to take cour...
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其他好文 时间:
2015-05-18 16:39:19
阅读次数:
166
Php study schedule personal:1. php intro + upper : imooc2. video course: php100, houdunwang (together with project practice)3. ubuntu system:?4. MVC c...
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Web程序 时间:
2015-05-18 12:26:32
阅读次数:
129
章节内容签到Unity3D 实战技术第二版视频教程(中级篇)1.游戏引擎发展史 2.Unity发展史 3.3D图形学与必要组件 4.核心类_GameObject类 5.核心类_MonoBehaviour类_脚本生命周期 6.Unity伪多线程研究实验 7.核心类_Time类 8.场景异步加载与...
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编程语言 时间:
2015-05-18 10:34:17
阅读次数:
179
场景(Scenario)和调度(Schedule)
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数据库 时间:
2015-05-17 18:16:34
阅读次数:
222
Course Schedule II
There are a total of n courses you have to take, labeled from 0 to n
- 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1...
分类:
其他好文 时间:
2015-05-16 20:37:33
阅读次数:
124
题目There are a total of n courses you have to take, labeled from 0 to n - 1.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which is expressed as a p...
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其他好文 时间:
2015-05-15 21:33:24
阅读次数:
225
This one lets you print out one topological sorted sequence. Either BFS or DFS works. But there are tricky details.This is my reference:https://leetco...
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其他好文 时间:
2015-05-15 08:57:26
阅读次数:
144