[LeetCode] Find the Closest Palindrome 尋找最近的回文串
Given an integer n, find the closest integer (not including itself), which is a palindrome. The 'closest' is defined as absolute difference ...
原文：[LeetCode] 658. Find K Closest Elements 尋找K個最近元素
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 推薦指數：
相關推薦
LeetCode 973. K Closest Points to Origin
原題鏈接在這里：https://leetcode.com/problems/k-closest-points-to-origin/ 題目： We have a list of points on the plane. Find the K closest points ...
尋找第K小元素
要在一個序列里找出第K小元素，可以用排序算法，然后再找。可以證明，排序算法的上界為O(nlogn)。 在這里，給出兩種可以在線性時間內找出第K小元素的方法。 方法1： (1) 選定一個比較小的閾值（如44），當序列元素小於閾值時，直接用排序算法來做； (2) 當序列元素大於閾值時，把元素 ...
[LeetCode] 347. Top K Frequent Elements 前K個高頻元素
Given a non-empty array of integers, return the k most frequent elements. Example 1: Example 2: Note: You may assume k is always ...
【LeetCode題解】347_前K個高頻元素（Top-K-Frequent-Elements）
更多 LeetCode 題解筆記可以訪問我的 github。 目錄 描述 解法一：排序算法（不滿足時間復雜度要求） Java 實現 Python 實現 復雜度分析 解法二：最小堆 思路 ...
[LeetCode] 347. Top K Frequent Elements 前K個高頻元素
Given a non-empty array of integers, return the k most frequent elements. Example 1: Example 2: Note: You may assume k is always ...
[LeetCode] 632. Smallest Range Covering Elements from K Lists 覆蓋K個列表元素的最小區間
You have k lists of sorted integers in ascending order. Find the smallest range that includes at least one number from each of the k lists. We ...
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 ...