摘要
研究了k格线型骨牌在残缺一格的m×n棋盘上的完美覆盖问题,利用轨道循环标号法及分治法,得到了残缺一格棋盘上存在k格线型骨牌完全覆盖的充分必要条件,从而完全解决了线型骨牌在残缺一格棋盘上的覆盖问题.
In this paper,we study the perfect covering problem of k-lattice linear dominoes on the incomplete m x n chessboard.By using the divide and conquer method and the orbit cycle labeling method,we have obtained the sufficient and necessary conditions for the complete coverage of the fc-lattice linear dominoes on the incomplete one-lattice chessboard.Thus,the problem is completely solved.
作者
张媛
郭璐
李冠洁
曾泽镕
孙鸿珺
ZHANG Yuan;GUO Lu;LI Guan-jie;ZENG Ze-rong;SUN Hong-jun(School of Mathematics and Statistics,Nanjing University of Information Science and Technology,Nanjing 210044,China)
出处
《数学的实践与认识》
2021年第22期237-242,共6页
Mathematics in Practice and Theory
基金
江苏省大学生创新创业训练计划项目(201910300064Z)。
关键词
残缺棋盘
线型骨牌
完全覆盖
标号法
defective chessboard
linear dominoes
complete coverage
labeling method