Package 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 java.lang.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
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.util.List<java.lang.Integer>
    largestValues(TreeNode root)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • largestValues

      public java.util.List<java.lang.Integer> largestValues(TreeNode root)