原文:[LeetCode] 658. Find K Closest Elements 寻找K个最近元素

Given a sorted array, two integerskandx, find thekclosest elements toxin the array. The result should also be sorted in ascending order. If there is a tie, the smaller elements are always preferred. ...

2017-09-14 10:42 11 11168 推荐指数:

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LeetCode 973. K Closest Points to Origin

原题链接在这里:https://leetcode.com/problems/k-closest-points-to-origin/ 题目: We have a list of points on the plane. Find the K closest points ...

Tue Mar 19 08:47:00 CST 2019 0 647
寻找K元素

要在一个序列里找出第K元素,可以用排序算法,然后再找。可以证明,排序算法的上界为O(nlogn)。 在这里,给出两种可以在线性时间内找出第K元素的方法。 方法1: (1) 选定一个比较小的阈值(如44),当序列元素小于阈值时,直接用排序算法来做; (2) 当序列元素大于阈值时,把元素 ...

Thu Nov 07 17:22:00 CST 2013 2 2697
K Closest Points Lintcode

Given some points and a point origin in two dimensional space, find k points out of the some points which are nearest to origin.Return ...

Thu Apr 13 12:21:00 CST 2017 0 1352
 
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