https://leetcode.com/problems/find-all-duplicates-in-an-array/ 典型的数组中的重复数。这次是通过跳转法,一个个跳转排查的。因为查过的不会重复处理,所以复杂度也是O(n)。 后面发现了别人一个更好的做法。。。如下: publicclassSolution {//when find a number i, flip the number at position i-1 to...
原题链接在这里:https://leetcode.com/problems/find-all-duplicates-in-an-array/ 题目: 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 without ...
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
https://leetcode.com/problems/find-all-duplicates-in-an-array/discuss/92387/Java-Simple-Solution 永远渴望,大智若愚(stay hungry, stay foolish)
详见:https://leetcode.com/problems/find-all-duplicates-in-an-array/description/ C++: 方法一: AI检测代码解析 classSolution{public:vector<int>findDuplicates(vector<int>&nums){vector<int>res;for(inti=0;i<nums.size();++i){intidx=abs(nums[i])-1;if(nums[idx]<0){res.push_back(idx+1);...
Write a Java program to remove all duplicate values from an integer array. Write a Java program to find the most frequently occurring number in an array. Write a Java program to return a list of unique numbers from an array by removing duplicates.Java...
JavaScript Array: Exercise-45 with Solution Write a JavaScript program to find all the unique values in a set of numbers. Create a new Set() from the given array to discard duplicated values. Use the spread operator (...) to convert it back to an array ...
Find duplicates in an array - GFG Find first set bit - GFG Find length of Loop - GFG Find missing in second array - GFG Find triplets with zero sum - GFG Finding middle element in a linked list - GFG First negative integer in every window of size k - GFG First non-repeating ch...
Find duplicates in 2 csv files and copy extra data. Find file size along with hidden file size using Powershell. Find Files By Date Modified find files on sftp site using winscp and process if exist Find IIS URLs Find IP Address by MAC Address Find item in zip file without extracting fi...
Find duplicates in 2 csv files and copy extra data. Find file size along with hidden file size using Powershell. Find Files By Date Modified find files on sftp site using winscp and process if exist Find IIS URLs Find IP Address by MAC Address Find item in zip file without extracting fi...