LeetCode 0973 K Closest Points to Origin

1. Code

class Solution:
    def kClosest(self, points: List[List[int]], k: int) -> List[List[int]]:
        points.sort(key = lambda p:p[0]*p[0]+p[1]*p[1]) # sort by the distance
        return points[:k]

2. Result

        Runtime : 588 ms(99.59%), Memory usage : 19.5 MB(95.82%)
        (Runtime can be different by a system even if it is a same code.)

Check out the my GitHub repo for more info on the code. If you have questions, you can leave a reply on this post.