时间复杂度:O(n),空间复杂度:O(n) funcfindDuplicates(nums []int)[]int{len:=len(nums);iflen<=1{returnnil} hashMap :=make(map[int]int) result := []int{}for_, v :=rangenums { _, exist := hashMap[v];if(exist) { result =append(result, v) }else{ hashMap[v] = v } }ret...
Find all the elements that appear twice in this array. Could you do it without extra space and in O(n) runtime? Example: Input: [4,3,2,7,8,2,3,1] Output: [2,3] 我的第一个解法:时间超时: classSolution(object):deffindDuplicates(self, nums):""":type nums: List[int] :rtype:...
Can you solve this real interview question? Find All Duplicates in an Array - Given an integer array nums of length n where all the integers of nums are in the range [1, n] and each integer appears at most twice, return an array of all the integers that
LeetCode-442. Find All Duplicates in an Array 文章分类 Given an array of integers, 1 ≤ a[i] ≤n(n= size of array), some elements appeartwiceand others appearonce. Find all the elements that appeartwicein this array. Could you do it without extra space and in O(n) runtime? Exampl...
Leetcode: Find All Duplicates in an Array Given an array of integers, 1 ≤ a[i] ≤ n (n =size of array), some elements appear twice and others appear once. Find all the elements that appear twice inthisarray. Could youdoit without extra space and in O(n) runtime?Example:...
442. Find All Duplicates in an ArrayMedium Topics Companies Given an integer array nums of length n where all the integers of nums are in the range [1, n] and each integer appears at most twice, return an array of all the integers that appears twice. You must write an algorithm that ...
Find all the elements of [1, n] inclusive that do not appear in this ar... 查看原文 leetcode之Find All Duplicates in an Array 问题 问题描述: Given an array of integers, 1 ≤ a[i] ≤ n (n = size of array),some elements appear twice and others appear once. Find all the...
LeetCode——Find All Duplicates in an Array Question Given an array of integers, 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements that appear twice in this array. Could you do it w......
Leetcode Find Minimum in Rotated Sorted Array 题目大意: 对一个有序数组翻转, 就是随机取前K个数,移动到数组的后面,然后让你找出最小的那个数,注意 32920 Find All Duplicates in an Array 题目要求 Given an array of integers, 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice...
Find the minimum element. The array may contain duplicates. 【分析】 这一道题是上一道题的拓展延伸:[LeetCode]153.Find Minimum in Rotated LeetCode33.搜索旋转排序数组 题目来源: https://leetcode-cn.com/problems/search-in-rotated-sorted-array/ 题目描述: 代码如下:...