Package g0201_0300.s0257_binary_tree_paths

Class Solution

java.lang.Object
g0201_0300.s0257_binary_tree_paths.Solution
public class Solution extends Object
257 - Binary Tree Paths.

Easy

Given the root of a binary tree, return all root-to-leaf paths in any order.

A leaf is a node with no children.

Example 1:

Input: root = [1,2,3,null,5]

Output: [“1->2->5”,“1->3”]

Example 2:

Input: root = [1]

Output: [“1”]

Constraints:

  • The number of nodes in the tree is in the range [1, 100].
  • -100 <= Node.val <= 100

  • Constructor Details

    • Solution

      public Solution()

  • Method Details