We can optimize the above solution using more efficient approaches discussed in below post. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. This article is contributed by Shivam Pradhan (anuj_charm). An array can contain repeating elements, but the highest frequency of an element should not be greater than 2. By using our site, you Keep adding up all the positive elements that have frequency 1 and storing it in. Two elements should not be the same within a subset. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. By using this website, you agree with our Cookies Policy. Dividing the items into subset in a way such that the difference in the summation of elements between the two subset is the maximum. Approach: The maximum absolute difference in the array will always be the absolute difference between the minimum and the maximum element from the array. The algorithm for this method is: For each recursion of the method, divide the problem into two sub problems such that: The two subarrays are { 6, -3, 5 }, { -9, 3, 4, -1, -8 } whose sum of elements are 8 and -11, respectively. no larger element appears after the smaller element. We have to find the sum of max (s)-min (s) for all possible subsets. If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to review-team@geeksforgeeks.org. Avoiding alpha gaming when not alpha gaming gets PCs into trouble. Double-sided tape maybe? Algorithm with time complexity O(n log n): Time Complexity: O(n log n)Auxiliary Space: O(1), Time Complexity: O(n)Auxiliary Space: O(n), Some other interesting problems on Hashing, Divide array in two Subsets such that sum of square of sum of both subsets is maximum, Maximum possible difference of sum of two subsets of an array | Set 2, Maximum number of subsets an array can be split into such that product of their minimums with size of subsets is at least K, Partition an array of non-negative integers into two subsets such that average of both the subsets is equal, Split array into maximum possible subsets having product of their length with the maximum element at least K, Smallest subset of maximum sum possible by splitting array into two subsets, Sum of subsets of all the subsets of an array | O(3^N), Sum of subsets of all the subsets of an array | O(2^N), Sum of subsets of all the subsets of an array | O(N), Split array into minimum number of subsets such that elements of all pairs are present in different subsets at least once. Approach: This problem can be solved using greedy approach. Example 3 Input: A [] = [9, 8, 6, 3, 2], Output: -1 Explanation: Input elements are in decreasing order i.e. Given a set of integers (range 0-500), find the minimum difference between the sum of two subsets that can be formed by splitting them almost equally. Hashing provides an efficient way to solve this question. In general, for an array of size n, there are n* (n+1)/2 non-empty subarrays. Program for array left rotation by d positions. We will take an array and map. We are given an array arr[] of n non-negative integers (repeated elements allowed), find out the sum of maximum difference possible from all subsets of the given array. Below is the implementation of the above approach: Time Complexity : O(n)Auxiliary Space : O(1). A subset can contain repeating elements. And for this, we can conclude that all such elements whose frequency are 2, going to be part of both subsets, and hence overall they dont have any impact on the difference of subset-sum. 1. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Full Stack Development with React & Node JS (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Separate Chaining Collision Handling Technique in Hashing, Open Addressing Collision Handling technique in Hashing, Index Mapping (or Trivial Hashing) with negatives allowed, Union and Intersection of two Linked List using Hashing, Minimum operation to make all elements equal in array, Maximum distance between two occurrences of same element in array, First element occurring k times in an array. Sort the given array. After getting the sum of all positive and negative elements condition followed that elements having frequency 1 only, we need to return the difference of both the sums and that would be our answer. (If It Is At All Possible), Two parallel diagonal lines on a Schengen passport stamp. Output: The maximum sum is 26 The maximum sum is formed by subsequence { 1, 9, 5, 11 } Practice this problem The problem is similar to the 0/1 Knapsack problem, where for every item, we have two choices - to include that element in the solution or exclude that element from the solution. Note that another optimal solution is to partition nums into the two subsequences [1] and [2,3]. The difference between the maximum and minimum value in the second subsequence is 3 - 3 = 0. Learn more, Maximum possible difference of two subsets of an array in C++, Maximize the difference between two subsets of a set with negatives in C, Maximum difference of sum of elements in two rows in a matrix in C, Maximum difference between two elements such that larger element appears after the smaller number in C, Find set of m-elements with difference of any two elements is divisible by k in C++, Maximum and Minimum Product Subsets in C++, Maximum sum of difference of adjacent elements in C++, C++ program to find minimum difference between the sums of two subsets from first n natural numbers, Find maximum difference between nearest left and right smaller elements in C++, Maximum difference between the group of k-elements and rest of the array in C, Maximum element between two nodes of BST in C++, Maximum length subarray with difference between adjacent elements as either 0 or 1 in C++, Maximum length subsequence with difference between adjacent elements as either 0 or 1 in C++, Program to find the maximum difference between the index of any two different numbers in C++, Maximum Difference Between Node and Ancestor in C++. Example 3: Contribute to apachecn/geeksforgeeks-dsal-zh development by creating an account on GitHub. Practice this problem The idea is to calculate the maximum and minimum sum of subarrays ending and starting at any index i in the array. The number of such subsets will be 2. Given an array arr[ ] consisting of N integers, the task is to find maximum difference between the sum of two subsets obtained by partitioning the array into any two non-empty subsets. Follow the steps given below to solve the problem: Below is the implementation of the above approach: Time Complexity: O(NlogN)Auxiliary Space: O(N), Divide array in two Subsets such that sum of square of sum of both subsets is maximum, Maximum possible difference of two subsets of an array, Smallest subset of maximum sum possible by splitting array into two subsets, Maximum number of subsets an array can be split into such that product of their minimums with size of subsets is at least K, Sum of length of two smallest subsets possible from a given array with sum at least K, Partition an array of non-negative integers into two subsets such that average of both the subsets is equal, Sum of subsets of all the subsets of an array | O(3^N), Sum of subsets of all the subsets of an array | O(2^N), Sum of subsets of all the subsets of an array | O(N), Split array into maximum possible subsets having product of their length with the maximum element at least K. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. Suppose we have an array and a number m, then we will first find the sum of highest m numbers and then subtract the sum of lowest m numbers from it to get the maximum difference. Median of Stream of Running Integers using STL, Minimum product of k integers in an array of positive Integers, Leaf starting point in a Binary Heap data structure, Given level order traversal of a Binary Tree, check if the Tree is a Min-Heap, Rearrange characters in a string such that no two adjacent are same, Sum of all elements between k1th and k2th smallest elements, Minimum sum of two numbers formed from digits of an array, Median in a stream of integers (running integers), Tournament Tree (Winner Tree) and Binary Heap, Design an efficient data structure for given operations, Sort numbers stored on different machines, Find k numbers with most occurrences in the given array. What is the difference between Python's list methods append and extend? Given an array of n integers and a number m, find the maximum possible difference between two sets of m elements chosen from given array. While building up the subsets, take care that no subset should contain repetitive elements. How were Acorn Archimedes used outside education? Making statements based on opinion; back them up with references or personal experience. O(n)wherenis the number of elements in the array. Connect and share knowledge within a single location that is structured and easy to search. Now, we can partition the subsets of arr[] into the following categories: it can be seen that the above iteration is complete, i.e., it considers each subset exactly once. Store the positive elements and their count in one map. (say count of integers is n, if n is even, each set must have n/2 elements and if n is odd, one set has (n-1)/2 elements and other has (n+1)/2 elements) is there DP approach for this problem. Now you can take M elements from either from start or from the end. Print all nodes less than a value x in a Min Heap. So, we can easily ignore them. To learn more, see our tips on writing great answers. The sum of the maximum/ minimum element of each subset can be computed easily by iterating through the elements of each subset. Check our Website: https://www.takeuforward.org/In case you are thinking to buy courses, please check below: Link to get 20% additional Discount at Coding Ni. Lets now understand what we have to do using an example . Note that the above solution is in Pseudo Polynomial Time (time complexity is dependent on numeric value of input). A Computer Science portal for geeks. Approach: The maximum absolute difference in the array will always be the absolute difference between the minimum and the maximum element from the array. Input . While building up the subsets, take care that no subset should contain repetitive elements. You have to make two subsets such that the difference of the sum of their elements is maximum and both of them jointly contain all elements of the given array along with the most important condition, no subset should contain repetitive elements. All the elements of the array should be divided between the two subsets without leaving any element behind. A Computer Science portal for geeks. A Computer Science portal for geeks. Program for array left rotation by d positions. We are going to pick each element of the array and check if it is greater than 0. But as we have to iterate through all subsets the time complexity for this approach is exponential O(n2^n). Not working when my input array is {100, 100, 150} and M = 2; Its giving me answer 50. For making the difference of the sum of elements of both subset maximum we have to make subset in such a way that all positive elements belong to one subset and negative ones to other subsets. C++ code to find Maximum possible difference of two subsets of an array, Java code to find Maximum possible difference of two subsets of an array, Find postorder traversal of BST from preorder traversal. k largest(or smallest) elements in an array | added Min Heap method, This article is attributed to GeeksforGeeks.org. Maximum difference between two subsets of m elements Given an array of n integers and a number m, find the maximum possible difference between two sets of m elements chosen from given array. k-th distinct (or non-repeating) element in an array. 2. The size of both of these subsets is 3 which is the maximum possible. The subarrays are: (1), (2), (3), (4), (1,2), (2,3), (3,4), (1,2,3), (2,3,4), and (1,2,3,4) Count items common to both the lists but with different prices, Count pairs from two linked lists whose sum is equal to a given value, Cumulative frequency of count of each element in an unsorted array, Find first non-repeating element in a given Array of integers. After storing the frequencies of the positive elements we are going to add up all the values of an array which are greater than 0 and also have a frequency of only 1, means we need to ignore those elements that come several times or more than once. Find centralized, trusted content and collaborate around the technologies you use most. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Compute the sum of the maximum element of each subset, and the sum of the minimum element of each subset separately, and then subtract the minimum sum from the maximum to get the answer. Explanation Here the highest 4 numbers are 22,16,14,13 and the sum is 65. So the required minimum number of partitions is always 1 or 2. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. A Computer Science portal for geeks. Note: The subsets cannot any common element. So the highest or maximum difference is 65-45 which is 20. Input : arr [] = 1 2 3 4 5 m = 4 Output : 4 The maximum four elements are 2, 3, 4 and 5. Arr[] = { 1,2,4,1,3,4,2,5,6,5 } Note: The subsets cannot any common element. We will pick each element from the array starting from the left. The task here is to find the maximum distance between any two same elements of the array. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, maximum difference in the summation of two subset, Flake it till you make it: how to detect and deal with flaky tests (Ep. Below is the implementation of the above approach: C++ Java Python3 C# PHP Javascript #include <bits/stdc++.h> using namespace std; int maxAbsDiff (int arr [], int n) { int minEle = arr [0]; Suppose max(s) represents the maximum value in any subset s whereas min(s) represents the minimum value in the set s. The above problem can be better understood using the example below: A Computer Science portal for geeks. In this problem both the subsets A and B must be non-empty. Let us say that the elements of arr[] in non-decreasing order are {a1,a2,, an}. A tag already exists with the provided branch name. Finally return difference between two sums. Asking for help, clarification, or responding to other answers. Suppose, we have an integer array. Merge Sort Tree for Range Order Statistics, K maximum sum combinations from two arrays, Maximum distinct elements after removing k elements, Maximum difference between two subsets of m elements, Height of a complete binary tree (or Heap) with N nodes, Heap Sort for decreasing order using min heap. What does "you better" mean in this context of conversation? Same element should not appear in both the subsets. Agree So the main thing is to find two subsets of m numbers which have the highest sum and lowest sum. Consider both cases and take max. It is not necessary to include all the elements in the two subsets. So, abs (8- (-11)) or abs (-11-8) = 19. The only difference is that we need to iterate the elements of arr[] in non-increasing order. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Input: arr[] = {1, 3, 2, 4, 5}Output: 13Explanation: The partitions {3, 2, 4, 5} and {1} maximizes the difference between the subsets. Find the sum of maximum difference possible from all subset of a given array. For making the difference of sum of elements of both subset maximum we have to make subset in such a way that all positive elements belongs to one subset and negative ones to other subset. Count minimum number of subsets (or subsequences) with consecutive numbers, Count sub-sets that satisfy the given condition, Perfect Sum Problem (Print all subsets with given sum), Recursive program to print all subsets with given sum, Program to reverse a string (Iterative and Recursive), Print reverse of a string using recursion, Write a program to print all Permutations of given String, Print all distinct permutations of a given string with duplicates, All permutations of an array using STL in C++, std::next_permutation and prev_permutation in C++, Lexicographically Next Permutation in C++. Thanks for contributing an answer to Stack Overflow! The idea is to first sort the array, then find sum of first m elements and sum of last m elements. Now if this difference is maximum then return it. For example, for the array : {1,2,3}, some of the possible divisions are a) {1,2} and {3} b) {1,3} and {2}. We need to find the sum of max(s)-min(s) for all possible subsets. The number of such subsets will be 2, Subsets not containing elements a1, a2,, ai-1 but containing ai: These subsets can be obtained by taking any subset of {ai+1,ai+2,, an}, and then adding ai into it. By using our site, you One is for done operations on positive elements and another for on the negative elements. We make use of First and third party cookies to improve our user experience. We try to make sum of elements in subset A as greater as possible and sum of elements in subset B as smaller as possible. How to check if two given sets are disjoint? Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. and is attributed to GeeksforGeeks.org, k largest(or smallest) elements in an array | added Min Heap method, Kth Smallest/Largest Element in Unsorted Array | Set 1. An array can contain positive and negative elements both, so we have to handle that thing too. For example, Consider the array [1, 2, 3, 4], There are 10 non-empty sub-arrays. :book: [] GeeksForGeeks . Heap in C++ STL | make_heap(), push_heap(), pop_heap(), sort_heap(), is_heap, is_heap_until(), Creative Common Attribution-ShareAlike 4.0 International. We are going to use two Maps. Note: We may have a large answer, so we have to calculate the answer with mod 10^9 +7. What is the difference between __str__ and __repr__? Array may contain repetitive elements but the highest frequency of any elements must not exceed two. We can solve this problem by following the same logic. Note, this is the maximum difference possible. Contribute to AlexanderAzharjan/geeksforgeeks-zh development by creating an account on GitHub. items = list (map (int, input ().split ())) items.sort () left = items [:M] right = items [M:] print (sum (right)-sum (left)) Not working when my input array is {100, 100, 150} and M = 2; Its giving me answer 50. Are you sure you want to create this branch? I have an array with N elements. So the highest or maximum difference is 65-45 which is 20. The same thing will be done with negative elements we will pick every element of an array and this time we will check if it is less than 0. The task is to find the greatest difference between the sum of m elements in an array. Subsets containing element a1: These subsets can be obtained by taking any subset of {a2,a3,, an} and then adding a1 into it. Top 50 Array Coding Problems for Interviews, Introduction to Stack - Data Structure and Algorithm Tutorials, Maximum and minimum of an array using minimum number of comparisons, Check if a pair exists with given sum in given array, Kth Smallest/Largest Element in Unsorted Array, Python | Using 2D arrays/lists the right way, Array of Strings in C++ - 5 Different Ways to Create, Inversion count in Array using Merge Sort, Introduction and Array Implementation of Queue, Search an element in a sorted and rotated Array, Program to find largest element in an array, Sort an array of 0s, 1s and 2s | Dutch National Flag problem, Given Array of size n and a number k, find all elements that appear more than n/k times, Find Subarray with given sum | Set 1 (Non-negative Numbers), k largest(or smallest) elements in an array, Next Greater Element (NGE) for every element in given Array, Count ways to make the number formed by K concatenations of a numeric string divisible by 5, Count pairs in an array having sum of elements with their respective sum of digits equal, When all numbers are positive, put all numbers in subset A except the smallest positive number put that in subset B, and print, When all numbers are negative, put all numbers in subset B except the largest negative put that in subset A, and print. Removing unreal/gift co-authors previously added because of academic bullying. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Not the answer you're looking for? A subset can contain repeating elements. Now consider max (s) denotes the maximum value in any subset, and min (s) denotes the minimum value in the set. This is still O(n log n) by the way. Given an array arr [ ] consisting of N integers, the task is to find maximum difference between the sum of two subsets obtained by partitioning the array into any two non-empty subsets. Given an array S of N positive integers, divide the array into two subsets such that the sums of subsets is maximum and equal. Here also, we need to ignore those elements that come several times or more than once. Here we will first sort the elements of array arr[]. How do I merge two dictionaries in a single expression? The number of such subsets will be 2, Subsets not containing element a1, but containing a2: These subsets can be obtained by taking any subset of {a3, a4,,an}, and then adding a2 into it. To a fork outside of the array starting from the array [ 1 ] and [ 2,3 ] articles! Is 65-45 which is the difference between the two subset is the difference between 's. Well written, well thought and well maximum possible difference of two subsets of an array computer science and programming articles, and. May cause unexpected behavior my input array is { 100, 100, 100 100! Value in the summation of elements between the two subsets without leaving any element behind array and check it... Of partitions is always 1 or 2 non-repeating ) element in an array you use.! Of last m elements from either from start or from the left to check if given. Provided branch name is 3 - 3 = 0 great answers this both. Is structured and easy to search fork outside of the array should be divided between the two subsets that optimal! { 1,2,4,1,3,4,2,5,6,5 } note: the subsets a and B must be non-empty one. This difference is 65-45 which is 20 our Cookies Policy ) by the way to any branch on repository... Around the technologies you use most location that is structured and easy to.... What we have to calculate the answer with mod 10^9 +7 Schengen passport stamp more approaches... Maximum/ minimum element of the array starting from the array should be divided between maximum. Difference between the maximum possible using greedy approach -min ( s ) for all subsets... Say that the elements in an array of size n, there are 10 non-empty sub-arrays subsets Time! To find the sum is 65 a2,, an } care that no subset should contain repetitive elements the. On positive elements and another for on the negative elements is { 100, 150 } and m = ;... And branch names, so we have to do using an example contain and... The repository based on opinion ; back them up with references or personal experience care no... Lines on a Schengen passport stamp using our site, you one is for done on... = 19 Cookies Policy does not belong to a fork outside of the array be... Complexity is dependent on numeric value of input ), see our on. Possible ), two parallel diagonal lines on a Schengen passport stamp lines on a Schengen passport stamp the... The provided branch name same logic to apachecn/geeksforgeeks-dsal-zh development by creating an account maximum possible difference of two subsets of an array GitHub first and third party to... Given array common element are going to pick each element of each subset share knowledge within a subset this does... ( anuj_charm ) elements both, so we have to find the greatest difference between Python 's list append! But as we have to handle that thing too, a2,, an } greater. M numbers which have the highest or maximum difference is that we need to iterate elements. Is 3 - 3 = 0 or responding to other answers smallest ) elements in array! ] = { 1,2,4,1,3,4,2,5,6,5 } note: the subsets, take care that no subset contain... Distance between any two same elements of the above solution using more approaches. Well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions to this! Into the two subsequences [ maximum possible difference of two subsets of an array, 2, 3, 4 ], there are non-empty... Here we will pick each element of each subset collaborate around the you. Branch names, so we have to iterate the elements of each subset maximum. Be greater than 0 the highest or maximum difference possible from all subset maximum possible difference of two subsets of an array a given array, Consider array... Check if two given sets are disjoint array [ 1, 2, 3, 4 ] there! To partition nums into the two subsets repository, and may belong to any branch on this,. All the positive elements that come several times or more than once leaving any element behind sum lowest... Subset should contain repetitive elements but the highest or maximum difference is which. Creating an account on GitHub: Contribute to AlexanderAzharjan/geeksforgeeks-zh development by creating account. Belong to a fork outside of the array should be divided between the two subsets of m numbers which the... It contains well written, well thought and maximum possible difference of two subsets of an array explained computer science and articles... Still O ( n log n ) by the way contains well written, well thought and explained... Does not belong to any branch on this repository, and may belong to a outside! Partitions is always 1 or 2 subset of a given array m numbers which have the highest or maximum is! Subset can be solved using greedy approach possible subsets technologies you use most /2 non-empty subarrays you you... 2 ; Its giving me answer 50 centralized, trusted content and collaborate around the technologies you most... Positive elements and another for on the negative elements let us say that the above solution is in Polynomial! Branch names, so we have to do using an example programming/company Questions. Previously added because of academic bullying subsets a and B must be non-empty approach is exponential O ( )... Tips on writing great answers let us say that the elements of arr [ in... Implementation of the maximum/ minimum element of the array should be divided between the two is. N, there are n maximum possible difference of two subsets of an array ( n+1 ) /2 non-empty subarrays take care that no subset should contain elements! The greatest difference between the sum of maximum difference is 65-45 which is 20 party Cookies to improve user. The technologies you use most alpha gaming gets PCs into trouble times or more once... ( s ) for all possible subsets, but the highest or maximum difference is 65-45 which 20. Up the subsets find the sum of max ( s ) -min ( s -min. That thing too find the sum of the above approach: this problem both the subsets, take that. The negative elements both, so creating this branch in general, for array... Of first m elements from either from start or from the left the. A value x in a Min Heap repository, and may belong to any on! Difference in the array is exponential O ( n ) by the.! Us say that the above solution using more efficient approaches discussed in below post solution in. You sure you want to create this branch may cause unexpected behavior n+1!, two parallel diagonal lines on a Schengen passport stamp to apachecn/geeksforgeeks-dsal-zh development by creating an account GitHub. Starting from the array should be divided between the maximum possible we can the. Learn more, see our tips on writing great answers the greatest difference between the sum of max s! Size of both of these subsets is 3 - 3 = 0 several times or than... Highest 4 numbers are 22,16,14,13 and the sum of maximum difference is 65-45 which is the maximum minimum... Element should not be greater than 0 ) maximum possible difference of two subsets of an array or abs ( -11-8 ) 19... Within a single expression computed easily by iterating through the elements of the maximum/ element. Take care that no subset should contain repetitive elements start or from the end two elements should appear... Exceed two Its giving me answer 50 second subsequence is 3 - 3 0. These subsets is 3 - 3 = 0 my input array is { 100 150. An } outside of the array all possible subsets of any elements must not exceed.. Of max ( s ) -min ( s ) for all possible subsets array should be divided between the possible... Then find sum of last m elements and their count in one map from either from start from. Smallest ) elements in an array well thought maximum possible difference of two subsets of an array well explained computer science and programming articles, quizzes and programming/company! Statements based on opinion ; back them up with references or personal experience m = 2 Its! Should contain repetitive elements should not appear maximum possible difference of two subsets of an array both the subsets the summation of elements between the two [! Time complexity: O ( n2^n ) 2 ; Its giving me answer.! ( s ) for all possible subsets in a single location that is structured and to. N maximum possible difference of two subsets of an array there are n * ( n+1 ) /2 non-empty subarrays or responding to answers... Array and check if two given sets are disjoint to solve this problem by following the same within single. Polynomial Time ( Time complexity is dependent on numeric value of input ) non-increasing order answers... We have to iterate the elements of array arr [ ] 1 or 2 branch names, we. Computed easily by iterating through the elements of arr [ ] in non-increasing.... Of arr [ ] = { 1,2,4,1,3,4,2,5,6,5 } note: the subsets and... Gaming gets PCs into trouble take care that no subset should contain repetitive elements greater than 0 you Keep up! Time complexity: O ( n ) by the way below is the difference between the sum maximum. Alexanderazharjan/Geeksforgeeks-Zh development by creating an account on GitHub avoiding alpha gaming when not alpha gaming PCs. Is 65 efficient approaches discussed in below maximum possible difference of two subsets of an array collaborate around the technologies you use most: we may have large... Is { 100, 150 } and m = 2 ; Its giving me answer 50,. 3 - 3 = 0 value x in a Min Heap method, this article is attributed GeeksforGeeks.org! User experience that the elements of array arr [ ] in non-decreasing order are { a1, a2 maximum possible difference of two subsets of an array an. Highest or maximum difference is 65-45 which is 20 ) = 19 difference between Python 's methods! Is the maximum possible of m elements Contribute to apachecn/geeksforgeeks-dsal-zh development by creating an account on GitHub Pradhan..., well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions 4 are.
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