A LINEAR TIME ALGORITHM FOR THE MAXIMUM CAPACITY PATH PROBLEM

被引:41
作者
PUNNEN, AP [1 ]
机构
[1] INDIAN INST TECHNOL,DEPT MATH,KANPUR 208016,UTTAR PRADESH,INDIA
关键词
NETWORKS; SHORTEST PATHS; MAXMIN PATHS; LINEAR TIME ALGORITHM; COMPUTATIONAL COMPLEXITY;
D O I
10.1016/0377-2217(91)90073-5
中图分类号
C93 [管理学];
学科分类号
12 ; 1201 ; 1202 ; 120202 ;
摘要
The maximum capacity path problem is to find a path joining two fixed vertices of an edge weighted graph such that the minimum edge weight is maximized. The best known algorithm to solve this problem has a worst-case complexity of O(min{m + n log n, m log(n)W}), where m is the number of edges, n is the number of vertices and W is the maximum edge capacity. We give a simple O(m) algorithm to solve this problem. As a by-product of this result, we have an O(m2) algorithm for a bicriteria path problem which is an improvement over the available O(m2log n) algorithm.
引用
收藏
页码:402 / 404
页数:3
相关论文
共 12 条
[11]  
Ichimori T, 1979, MATH JPN, V24, P65
[12]  
Lawler E.L., 1976, COMBINATORIAL OPTIMI