随笔分类 -  图论

摘要:1.求起点到其他各点的最短路长度 [例题:洛谷4779] dijsktra #include<bits/stdc++.h> using namespace std; const int N = 500050; inline int read() { char c = getchar(); int x 阅读全文
posted @ 2019-09-17 21:22 QUEKI嶺冬 阅读(272) 评论(0) 推荐(0)
摘要:最短路 Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 110447 Accepted Submission(s): 47512 Problem 阅读全文
posted @ 2019-09-15 20:36 QUEKI嶺冬 阅读(149) 评论(0) 推荐(0)
摘要:转载自:http://wiki.jikexueyuan.com/project/easy-learn-algorithm/clever-adjacency-list.html 之前我们介绍过图的邻接矩阵存储法,它的空间和时间复杂度都是 N2,现在我来介绍另外一种存储图的方法:邻接表,这样空间和时间复 阅读全文
posted @ 2019-09-10 21:12 QUEKI嶺冬 阅读(267) 评论(0) 推荐(0)
摘要:感谢caioj scy老师通俗易懂的讲解,非常可惜小白菜要注销了,学oi太晚,还妹有来得及做多少里面的题,遗憾。 (题目是caioj1088) 阅读全文
posted @ 2019-08-21 16:25 QUEKI嶺冬 阅读(238) 评论(0) 推荐(0)

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