Golang | Leetcode Golang题解之第513题找树左下角的值

题目：

题解：

func findBottomLeftValue(root *TreeNode) (ans int) {q := []*TreeNode{root}for len(q) > 0 {node := q[0]q = q[1:]if node.Right != nil {q = append(q, node.Right)}if node.Left != nil {q = append(q, node.Left)}ans = node.Val}return
}