[LeetCode] 148. Sort List 原题链接:https://leetcode.com/problems/sort-list/ 1.题目介绍SortalinkedlistinO(nlogn)timeusingconstantspacecomplexity.使用常数级的空间复杂度和O(nlogn) 的时间复杂度为一个链表排序。 Example 1: Example 2: 2. 解题思路
There are some relations between these items where beforeItems[i] is a list containing all the items that should come before the ith item in the sorted array (to the left of the ith item). Return any solution if there is more than one solution and return an empty list if there is ...
# for two set, set1&set2 makes a new set containing the intersection of these two sets,likewise, | makes the union set, and ^ makes the union set with the exception of the intersection elements # this solution is clear but not fast 350. Intersection of Two Arrays II Given two arrays...
❓: Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum & return its sum. 🐣: Input: nums = [-2,1,-3,4,-1,2,1,-5,4], Output: 6, Explain: [4,-1,2,1] has the largest sum = 6. 🐢 Solution: 🔨 Brute...
There are some relations between these items wherebeforeItems[i]is a list containing all the items that should come before thei-th item in the sorted array (to the left of thei-th item). Return any solution if there is more than one solution and return an empty list if there is no ...
桶排序是一种不是很常见的排序方法,上周刷leetcode的时候遇到了这个问题,先将其记录下来: 桶排序主要思想其实和归并排序有一点点像,它的主要思路是先抽象几个桶出来,然后桶是有一定的范围的,根据每个桶的范围,把每个需要进行排序的数字放入桶中,然后再对桶内的元素进行排序(这里有点类似归并排序的把每组元素排序...
2016-06-05 07:37 −280. Wiggle Sort Given an unsorted array nums, reorder it in-place such that nums[0] <= nums[1] >= nums[2] <= nums[3]... For example, gi... 新一代的天皇巨星 0 1656 268. Missing Number 2015-12-06 03:25 −题目: Given an array containing n distinct...
167-two-sum-ii-input-array-is-sorted 1683-maximum-number-of-coins-you-can-get 1742-widest-vertical-area-between-two-points-containing-no-points 1791-richest-customer-wealth 1798-max-number-of-k-sum-pairs 1813-maximum-erasure-value 187-repeated-dna-sequences 189-rotate-array 1961-maximum-ice-...
Given an integer array of length N, containing values in the range 1,2,3…N^2. Sort the array in O(N) time. //http://www.geeksforgeeks.org/sort-n-numbers-range-0-n2-1-linear-time/ public class RadixSort { public void radixSort(int arr[], int maxDigits){ ...