Explore - LeetCodeleetcode.com/explore/interview/card/top-interview-questions-easy/92/array/578/ Solutions: 1. Sort and check: Firstly sort the array and check if any two consecutive elements are the same class Solution: def containsDuplicate(self, nums: List[int]) -> bool: nums.sort(...
Your function should return true if any value appears at least twice in the array, and it should return false if every element is distinct. 题目7:219. Contains Duplicate II Given an D. Vasya and Arrays second line contains n integers a1,a2,⋯,an (1≤ai≤109) — elements of the ar...
leetcode 217. Contains Duplicate Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return false if every element is distinct. class Solution(object): def containsDuplicate(self...
Description: Given an array of integers and an integer k, find out whether there are two distinct indices i and j in the array such that nums[i] = nums[j] and the absolute difference between i and j is at most k. Example 1: Input: nums = [1,2,3,1], k = 3 Output: true 1...
217. Contains Duplicate # 题目 # Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return false if every element is distinct. Example
[LeetCode]1089. Duplicate Zeros Given a fixed length array arr of integers, duplicate each occurrence of zero, shifting the remaining elements to the right. Note that elements beyond the length of the original array are not written. Do the above modifications to the input arrayin place, do ...
Code: /** *@param{number[]}nums*@param{number}k*@return{boolean}*/varcontainsNearbyDuplicate=function(nums,k){constset=newSet();for(leti=0;i<nums.length;i++){// Once repeated elements appear in the sliding window, the requirements are metif(set.has(nums[i])){returntrue}// Every ...
Given an array of integers, find out whether there are two distinct indices i and j in the array such that the absolute difference between nums[i] and nums[j] is at most t and the absolute difference between i and j is at most k. ...
1089. Duplicate Zeros # 题目 # Given a fixed length array arr of integers, duplicate each occurrence of zero, shifting the remaining elements to the right. Note that elements beyond the length of the original array are not written. Do the above modific
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. Note 正负标记法 遍历数组,记index = Math.abs( nums[i] ) - 1(因为nums[index] 在[1, n],减1则index在[0, n-1]),将...