code 代码语言:javascript 代码运行次数:0 运行 AI代码解释 var ret [][]string func printTree(root *TreeNode) [][]string { if root == nil { return nil } h := getHeight(root) w := pow(2, h) - 1 ret = make([][]string, h) for k := range ret { s := make([]string, w)...
For this problem, a path is defined as any sequence of nodes from some starting node to any node in the tree along the parent-child connections. The path must contain at least one node and does not need to go through the root. For example: Given the below binary tree, 1 / \ 2 3 ...