随笔分类 - 图论——拓扑排序
摘要:Description 最近,Elaxia和w**的关系特别好,他们很想整天在一起,但是大学的学习太紧张了,他们 必须合理地安排两个人在一起的时间。Elaxia和w**每天都要奔波于宿舍和实验室之间,他们 希望在节约时间的前提下,一起走的时间尽可能的长。 现在已知的是Elaxia和w**所在的宿舍和
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摘要:屠龙宝刀点击就送 Tarjan缩点+拓扑排序 以后缩点后建图看n范围用vector ,或者直接用map+vector 结构体里数据要清空 代码:
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摘要:Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9814 Accepted Submission(s): 3134 Problem Descrip
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摘要:Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 28782 Accepted Submission(s): 11466 Problem Descr
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摘要:题目背景 [Usaco2008 Jan] 题目描述 N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all know, some cows code
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摘要:Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17689 Accepted: 4745 Description In order to make their sons brave, Jiajia and Wind take th
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