摘要
本文讨论了用L-型砖块铺砌正方形棋盘的问题。证明了在2n×2n的正方形棋盘上(3×n)任意挖去一个方格后所剩的棋盘能够被L-型砖所完全复盖。
Suppose we remove a single square from 2n by 2n chessboard (in which) 3×n. In this paper we show that this defective chessboard can be covered with L-shaped tiles.
关键词
棋盘
L-型砖
复盖
chessboard, L-shaped tile, covering.
