Class 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 Detail

      • Solution

        public Solution()