g0501_0600.s0515_find_largest_value_in_each_tree_row

Class Solution

java.lang.Object

g0501_0600.s0515_find_largest_value_in_each_tree_row.Solution

public class Solution
extends Object

515 - Find Largest Value in Each Tree Row.

Medium

Given the root of a binary tree, return an array of the largest value in each row of the tree (0-indexed).

Example 1:

Input: root = [1,3,2,5,3,null,9]

Output: [1,3,9]

Example 2:

Input: root = [1,2,3]

Output: [1,3]

Constraints:

• The number of nodes in the tree will be in the range [0, 104].
• -231 <= Node.val <= 231 - 1

Constructor Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
List<Integer>	largestValues(TreeNode root)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

largestValues

public List<Integer> largestValues(TreeNode root)