LC-1037 Easy LeetCode

1037. Valid Boomerang

Read the full problem statement on LeetCode.

Difficulty: easy Acceptance: 38% Topics: Array, Math, Geometry

Reading material

Arrays & Hashing 12 min Math & Geometry 12 min

Reference solution (spoiler · python)

# Time:  O(1)
# Space: O(1)

class Solution(object):
    def isBoomerang(self, points):
        """
        :type points: List[List[int]]
        :rtype: bool
        """
        return (points[0][0] - points[1][0]) * (points[0][1] - points[2][1]) - \
               (points[0][0] - points[2][0]) * (points[0][1] - points[1][1]) != 0

Solution from kamyu104/LeetCode-Solutions · MIT