目录

力扣756. 金字塔转换矩阵

力扣756. Pyramid Transition Matrix(金字塔转换矩阵)

判断是否能构建金字塔。

示例 1:

../posts/01_学习/87_LeetCode/0756_金字塔转换矩阵/img/0756-1-description.png

输入:bottom = "BCD", allowed = ["BCG","CDE","GEA","FFF"]
输出:true
解释:...

提示: