[Leetcode]658. Find K Closest Elements

[Leetcode]658. Find K Closest Elements

  • 本题难度: Hard/Medium
  • Topic: Data Structure

Description

我的代码


import bisect

class Solution:
    def findClosestElements(self, arr,k,x):
        l = len(arr)
        sorted(arr)
        f = bisect.bisect_left(arr,x)
        if (f == l) or (f>0 and x - arr[f-1] < arr[f] - x):
            f = f-1
        if f == l -1:
            return arr[-k:]
        head = f-k-1 if f-k-1>0 else 0

        while(head+k-1<l-1 and arr[head+k] - x < x - arr[head]):
            head+=1

        return arr[head:head+k]

posted @ 2019-07-27 14:58  siriusli  阅读(72)  评论(0编辑  收藏  举报