class Solution: def merge_sort(self, nums): # If the array length is less than or equal to 1, return the array (base case for recursion) if len(nums) <= 1: return nums # Find the middle point mid = len(nums) // 2 # Recursively sort the left half left_half = self.merge_sort...
参考: 花花酱 LeetCode 912. Sort an Array解法一:快速排序 时间复杂度: O(nlogn) ~ O(n^2) 空间复杂度:O(logn) ~ O(n) class Solution { public: vector<int> sortArray(vector<int>& nums) { sort(nums , 0 , nums.size() - 1); return nums; } //快速排序 //左闭右闭 void sort...
classSolution{public:vector<int>sortArray(vector<int>& nums){returnmergeSort(nums,0, nums.size()); }// sort nums[start, end)vector<int>mergeSort(vector<int>& nums,intstart,intend){if(start +1== end)returnvector<int>(1, nums[start]);intL = end - start; vector<int> A =mergeSort...
代码如下: classSolution(object):defsortArray(self, nums):""":type nums: List[int] :rtype: List[int]"""returnsorted(nums)
321. 拼接最大数ctrl c,v 很快啊 看
util.Arrays; public class Solution { // 选择排序:每一轮选择最小元素交换到未排定部分的开头 public int[] sortArray(int[] nums) { int len = nums.length; // 循环不变量:[0, i) 有序,且该区间里所有元素就是最终排定的样子 for (int i = 0; i < len - 1; i++) { // 选择区间 [...
Given an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements. Example: Input: [0,1,0,3,12] Output: [1,3,12,0,0] Note: You must do this in-place without making a copy of the array. Minimize the total...
题目:Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero. Note: The solution set must not contain duplicate triplets. For example, given array S = [-1, 0, 1, 2, -...
【题目】Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. The update(i, val) function modifies nums by updating the element at index i to val. Example: 代码语言:javascript 代码运行次数:0 运行 复制 Gi...
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, white and blue. Here, we will use the integers 0, 1, and...