An upper bound for the minimum number of queens covering the n x n chessboard

被引:5
|
作者
Burger, AP [1 ]
Mynhardt, CM [1 ]
机构
[1] Univ S Africa, Dept Math, ZA-0003 Pretoria, South Africa
关键词
chessboard; queens graph; queens domination problem;
D O I
10.1016/S0166-218X(01)00244-X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show that the minimum number of queens required to cover the n x n chessboard is at most (8)/(15) + 0(1). (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:51 / 60
页数:10
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