g1001_1100.s1038_binary_search_tree_to_greater_sum_tree

Class Solution

java.lang.Object

g1001_1100.s1038_binary_search_tree_to_greater_sum_tree.Solution

public class Solution
extends Object

1037 - Valid Boomerang.

Easy

Given an array points where points[i] = [xi, yi] represents a point on the X-Y plane, return true if these points are a boomerang.

A boomerang is a set of three points that are all distinct and not in a straight line.

Example 1:

Input: points = 1,1],[2,3],[3,2

Output: true

Example 2:

Input: points = 1,1],[2,2],[3,3

Output: false

Constraints:

• points.length == 3
• points[i].length == 2
• 0 <= xi, yi <= 100

Constructor Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
TreeNode	bstToGst(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

bstToGst

public TreeNode bstToGst(TreeNode root)