为什么2是底部数而不最右边的顶点数呢?
在这里存在一个显然问题?为什么2是底部数而不最右边的顶点数呢?
An obvious question at this point is? Why is 2 the bottom and not the rightmost vertex?
在这里存在一个显然问题?为什么2是底部数而不最右边的顶点数呢?
An obvious question at this point is? Why is 2 the bottom and not the rightmost vertex?
应用推荐