Determine can all numbers of an array be made equal. In this tutorial, we’ll cover these scenarios.

Determine can all numbers of an array be made equal multiply any element by 2 divide element by 2 (integer division) Your task is to Feb 28, 2020 · It is guaranteed that all the elements of the array can be made equal using some operations. Is there any built-in function to check that directly in MATLAB. In Java, we can compare two arrays by comparing each element of the array. So, i need the answer to be "Logical 1" as some of the elements of the cell array are equal. Can you solve this real interview question? Minimum Operations to Make Array Equal II - You are given two integer arrays nums1 and nums2 of equal length n and an integer k. If it’s possible to make all the array elements equal with the given operation then print Yes else print No. Jun 25, 2010 · The example seems to suggest that the order of the numbers should not be taken into account ( [1, 2, 3] == [3, 2, 1]). Examples: Input: arr [] = [1, 2, 3] Output: 3 Explanation: Operation 1 : Increase all except 3rd, we get 2, 3, 3 Nov 3, 2021 · Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. Learn To Solve Important Coding Problems For Your Campus Placement Preparation This MATLAB function tests along the first array dimension of A whose size does not equal 1, and determines if any element is a nonzero number or logical 1 (true). It is allowed to perform the following operation any number of times on the given array: Insert the K-th element at the end of the array and delete the first element of the array. LeetCode - return the minimum number of operations needed to make all the elements of arr equal using C++, Golang, and JavaScript. prototype. I need a function which takes in a list and outputs True if all elements in the input list evaluate as equal to each other using the standard equality operator and False otherwise. Example: In Java, the simplest way to check if two arrays are equal in Java is by using the built-in Arrays. for example: {1, 3 ,2, 6} can be divided into {6 Given an array of integers, determine the number of moves to make all elements equal. But we can’t change powers of other prime numbers so they must be equal from the beginning. Can you solve this real interview question? Minimum Cost to Equalize Array - You are given an integer array nums and two integers cost1 and cost2. In each move, you can increment exactly n - 1 elements of the array by 1. Brute forcing this in a loop is easy, but looking for a more efficient Determine if it is possible to make all the elements of the array equal by applying the operation zero or more times. array_equal as it is the method recommended in the documentation. On each iteration, we check if the current element is equal to the element at position 0. Determine can all numbers of an array be made equal Finding Minimum sum of absolute difference of given array Sort an array according to the order defined by another array Apr 18, 2020 · Given two arrays A & B of Length N, determine if there is a way to make A equal to B by reversing any subarrays from array B any number of times. The task is to find a minimum number of elements to be deleted from the array to make it equal. The minimum number of deletions is . We can increase or decrease any element of the array by 1, and each operation This function operates on whole range of array elements and can save time to run a loop to check each elements one by one. Sep 15, 2022 · Given an array arr [], the task is to make all the array elements equal with the given operation. Print the value of D or -1 if it is not possible to make the array equal. Since we have to make array B equal to array A only by reversing any sub array any number of times, Therefore it is possible only when both the arrays are anagrams. Edit based on the comments below: A more generic option would be to check for the length of unique elements in the vector which must be 1 in this case. This blog post will discuss Python solutions for checking if all array elements are equal. Then the minimum operation is achieved when all other remaining pairs are reduced to this target number. So, select the middle value, Let it be K. Mar 8, 2024 · Problem Formulation: Imagine you have an array of integers and a set of prime numbers. If both twos plus either the or the are deleted, it takes deletions to leave either or . array_equal(a1, a2, equal_nan=False) [source] # True if two arrays have the same shape and elements, False otherwise. Given a non-empty integer array of size n, find the minimum number of moves required to make all array elements equal, where a move is incrementing n - 1 elements by 1. The time complexity is O ( n × log n ) , and the space complexity is O ( log n ) , where n is the length of the array a r r . We will discuss the main idea. Example: Below is a simple example that uses Arrays. Steps: Here in this section we will going to learn a Java program to determine if all numbers of an array can be made equal or not. We will find the cost for each value to make the elements of the array equal to that particular value. The problem is to verify whether two given arrays—say, array1 = [1, 2, 3] and array2 = [1, 2, 3] —are exactly the same. This example shows how to filter the elements of an array by applying conditions to the array. Jul 12, 2025 · Here are the different methods to check if all values of an array are equal or not in JavaScript 1. Jun 12, 2022 · Given an array arr [] containing positive integers of size N and an integer K, the task is to make all the elements in the array equal to some value D (D > 0) such that |arr [i] - D| ? K. If there are two distinct numbers in the array, the answer is "YES", as every distinct number can be converted to another integer by either adding the difference to smaller numbers or subtracting the difference from the larger numbers. At each step, there are two choices: either add the current element to the running total or subtract it. Therefore, we only need to sort the two arrays and then check if the sorted arrays are equal. Apr 19, 2022 · Given an array containing N elements and an integer K. given an array data [], then you can use: Aug 3, 2022 · 1 Given 2 arrays of integers, A and B, an operation on array B is defined as follows: B [i] = B [i]+2 and B [j] = B [j]-2, where i != j i and j can be any indices and the above operation can be performed any number of times such that i and j are not equal a valid operation consists of both the addition and subtraction steps, both parts are Learn how to find the number of operations required to make all elements of an array equal in C++. Can you solve this real interview question? Minimum Number of Operations to Make All Array Elements Equal to 1 - You are given a 0-indexed array nums consisting of positive integers. The task is to make all the elements of arr [] equal with the given operation. May 16, 2025 · We are given an array consisting of n elements. Dec 26, 2024 · Given two arrays, a and b of equal length. Data analysis, machine learning, and scientific computing use this task. Intuitions, example walk through, and complexity analysis. I am applying Quick sort on it. Then your task is to output the minimum number of operations required to make all elements equal given that in one operation you can select at most M elements and increment all of them by 1. Examples: Input: arr[] = {4, 3, 4, 4, 2, 4} Output: 2 After deleting 2 and 3 from array, array becomes arr[] = {4, 4, 4, 4} Jul 4, 2021 · In this approach, we will traverse the array for each value between the minimum and maximum value of the array. We have to make all elements equal performing such operation as many times you wish. Jan 19, 2023 · Given an array of N integers, the task is to find the number of operations required to make all elements in the array equal. Performance-wise don't expect that any equality check will beat another, as there is not much room to optimize comparing two elements. every () method gets called with each element in the array until it returns a falsy value or iterates over the entire array. May 6, 2024 · Learn How To Program To Find Whether The Numbers Of An Array Be Made Equal. (maybe none or all of them) - Assuming 1 based indexing. Have the function ArrayAdditionI(arr) take the array of numbers stored in arr and return the string true if any combination of numbers in the array can be added up to equal the largest number in the array, otherwise return the string false. You can perform the following operation on nums1: * Choose two indexes i and j and increment nums1 [i] by k and decrement nums1 [j] by k. The task is to determine if the given arrays are equal or not. We need to check if all the numbers of an array can be equalized to a particular number. Step 1: Merge index 0 and 1 ==> A = [3,3,2,1,3] Sep 2, 2022 · Given an array of N elements and each element is either 1 or 0. Signature bool areTheyEqual (int [] arr_a, int [] arr_b) Input All integers in array are in the range [0, 1,000,000,000]. I want to check if any elements of the cell array are equal. Examples: Input: N = 3, M = 2, arr [] = {1, 2, 3} Output: 2 Explanation: Initially arr [] = {1 """ Given two arrays A and B of length N, determine if there is a way to make A equal to B by reversing any subarrays from array B any number of times. That said, the array size reduces by 1. In-depth solution and explanation for LeetCode 2448. Method 1: Using the Equality Operator This May 14, 2012 · If you want to check if two arrays have the same shape AND elements you should use np. Print Yes is possible else print No. Nov 16, 2025 · Learn how to set conditional formatting rules for a column based on another column in Excel using formulas for numbers & text conditions. In a single operation, any non-negative number x ? k (can be a floating point value) can be added to any element of the array and k will be updated as k = k - x. Your goal is to make all elements in the array equal by performing a series of moves. every () method First, get the array of elements. Feb 3, 2023 · 3. Sep 10, 2022 · By using an array, you can refer to these related values by the same name, and use a number that’s called an index or subscript to identify an individual element based on its position in the array. The idea is to consider each value in the array as a potential target value, then calculate the total cost of converting all other elements to that target value. I'm on Linux and I tried using Mono but I get errors and I can't figure out how to work C# : ( AND I do know of algorithm to sum up a list of numbers for all combinations (but it seems May 19, 2021 · Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. Jul 15, 2025 · Check if two arrays can be made equal by reversing subarrays multiple times using Sorting. You can perform the following operation on the array any number of times: * Increase or decrease an element of the array by 1. Java Arrays class provides two predefined methods that is used to compare two arra Problem Description You are given an integer array nums of size n. Return an array answer of size m where answer [i] is the minimum number of operations to make all elements of nums equal to queries [i]. Input Format The first line contains an integer, N, denoting the number of elements in A. Mar 3, 2021 · We are given an array of integers. Function Description Complete the equalizeArray function in the editor below. It checks for a given property on every element and returns true when each element in range satisfies specified property, else returns false. Apr 22, 2025 · Please note that our answer can always be one of the array values. Find the minimum number of operations needed for this. Input Format First line will contain TT, number of test cases. This checking process ensures that both arrays are equivalent in terms of content and structure. Minimum Cost to Make Array Equal in Python, Java, C++ and more. e. If the ordering is not meant to be relevant, this should be fixed in the example. In one operation we can distribute equal weights from the maximum element to the rest of the array elements. I goggled around this question but did not get the exact Jan 31, 2025 · When working with arrays in JavaScript, you may encounter situations where you need to determine whether all elements in an array are identical. By sorting both arrays and then comparing them element by element, we can determine if they are equal. For Example A = {5, 7, 10, 5, 15} B = {2, 2, 1, 3, 5} In the above example, the minimum number of steps required to make all the elements in A equal to each other is 8. numpy. Approach: The idea is to find the value at which the array elements can be converged, this value will definitely lie in between 0 to the minimum value of the array. Aug 30, 2015 · Take each number in the array and remove all factors 2 and 3 from it in O (n log n). 2) A pair is made up of 2 elements that are at the same distance from the center of the array. We have some rules to perform operations to make array items equal. Here, in this page we will discuss the program to check if all the numbers of array can be made equal in C++ Repository files navigation Check if all the numbers of array can be made equal in Java Here, in this page we will discuss the program to check if all the numbers of array can be made equal in Java programming language. In this article, you will learn how to approach the problem of making all numbers of an array equal, considering different sets of allowed operations and when it might be impossible. Indexing begins at 1. Example Delete the elements and leaving . In one move, you can increment n - 1 elements of the array by 1. You need to find out whether all array elements can be made equal or not by performing any of the 3 operations: add x to any element in array, subtract x from any element from array, do nothing. Feb 12, 2013 · If the first is equal to the second, the second equal to the third and so on, then we can conclude that all elements of the array are equal to each other. Here’s how to use it. Thanks example: suppose given sequence is 5 4 1 -1 0 3 5. Array Comparison with ‘For-loop’ For some reason, if we cannot use the Arrays class, we can write our own method and add the custom logic there. Two arrays are considered to be equal if they contain the same elements in the same order. Just for the sake, i still did some tests. Otherwise, the answer marked as correct can't Nov 3, 2021 · Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. We will have to make the elements equal to the middle element of this sorted array. If the function returns a falsy value, the every() method short-circuits and returns false. Jul 12, 2025 · The solution would be to take each number and remove all powers of 3 and 5 from it. Feb 11, 2022 · 1 I was doing this exercise in my computer science class for a warm up earlier, which was to find the minimum number of moves to make all the elements in an array equal to each other, where the only operation is to subtract one from an element in an array. Feb 26, 2024 · Problem Formulation: We often need to compare arrays in programming to determine if they contain identical elements in the same order. Jul 17, 2014 · Given a array, is there any way to count the number of times a value occurs within a specific row of that array? For example, if I have a array: Given an array of integers, determine the minimum number of elements to delete to leave only elements of equal value. The task is to find the minimum number of moves needed to make all elements of the array equal. Jun 13, 2019 · Suppose if I have cell array a {1}= [1 1 0]; a {2}= [0 0 0]; a {3}= [0 0 0]. I have made this channel to help all ready to learn, grow, and do something big in Tech. Mar 3, 2025 · [Better Approach] Using Visited Array - O (n) time and O (n) space The idea is to check if all elements in the array can form a consecutive sequence by first finding the minimum and maximum values in the array, then verifying two key conditions: the range (max-min+1) should equal the array length, indicating no gaps in the sequence Each number in the range should appear exactly once, which is Apr 7, 2021 · 1) The target number is the number of operations required to make the two middle elements equal. What should be the time complexity of the sorting in this case. In a single operation, any element of the array can be either multiplied by 2 or by 3. For example: A = [1,2,3,2,1,3]. Example code: Nov 14, 2025 · While it might seem straightforward, the possibility and method largely depend on the specific operations allowed. However, if you have the array [1, 2, 3, 5], the total sum is 11 Jun 30, 2020 · In other words in order to determine the minimum number of steps required to make all of the piles equal in height we need to sort the array and count how many piles with different height exists If two arrays are equal after sorting, then they can be made equal by reversing sub-arrays. Using the every Let us assume an array arr []. given an array data [], then you can use: Aug 3, 2022 · 1 Given 2 arrays of integers, A and B, an operation on array B is defined as follows: B [i] = B [i]+2 and B [j] = B [j]-2, where i != j i and j can be any indices and the above operation can be performed any number of times such that i and j are not equal a valid operation consists of both the addition and subtraction steps, both parts are Apr 24, 2012 · There must be a simple matlab way of doing this. I know the solution if 'k' can be formed adding any two numbers or three numbers in the set. If i use " isequal (a {:}) " then it returns "Logical 0". equals() method. This MATLAB function returns the number of elements, n, in array A, equivalent to prod (size (A)). Jun 21, 2023 · The problem requires us to determine the minimum total cost needed to make all elements of the given array nums equal. The task is to count the minimum number of times the given operation is required to make all the array elements equal. var(x) == 0 If all the elements of x are equal, you will get a variance of 0. For instance, you can examine the even elements in a matrix, find the location of all 0s in a multidimensional array, or replace NaN values in data. equals () method comes under the Arrays class in Java. Dec 13, 2022 · It's not possible to make all elements of array equal. Below is the illustration of the approach: Initially, mark the flag as False, to check that the array is convertible or not. Given an integer n, the length of the array. equiv() function and the numpy. Mar 7, 2024 · Given an array arr [] of length N along with an integer M. Note: In case of even numbers of elements, we will have to check for the costs of both middle elements and take the This MATLAB function tests along the first array dimension of A whose size does not equal 1, and determines if the elements are all nonzero or logical 1 (true). Problem Description You are given an integer array nums. A = {5, 15, 25, 35, 45, 90, 100} Dec 27, 2020 · Is it really possible to make all the array elements equal after performing operation any number of times? Is it possible to declare yes or no just after analyzing the numbers? Note: elements of sequence can be $10^-9 to 10^9$. Signatu Jun 11, 2023 · Determine the minimum number of steps needed to make all the elements of the array equal. Jul 11, 2025 · To check if all items in list are same, we have multiple methods available in Python. How I implement this? Mar 6, 2024 · Problem Formulation: We are addressing the challenge of calculating the minimum number of operations required to make all elements in an array equal. At each operation we can select any one element and increase rest of n-1 elements by 1. To help you implement each solution in your code, we will provide practical examples. We can delete any number of elements from the array. We are given with an integer array and need to print “Yes” or “No”. Returns: bbool Jul 11, 2025 · Given an array arr [] of size N. We will maintain a variable minimumCost that stores the minimum cost from all these costs. Here, we will discuss the program to check Can all numbers of an array be made equal in Python. Nov 25, 2024 · The Arrays. This has the advantage that it works with all classes beyond just double and integer from which variance can be Jan 30, 2023 · There are 4 methods that can be used to carry out element-wise equality comparison on NumPy arrays in Python, the == operator, the numpy. In this article, we will explore different ways to check if all values in a JavaScript array are equal. Now, traverse the array and for every element, if it is equal to the element next to it then it is a valid pair and skips these two elements. Your task is to determine if you can split this array into two subsets where both subsets have equal sums. equalizeArray has the following Jul 12, 2025 · Simple Approach: Sort the given array so that all the equal elements are adjacent to each other. Each move consists of choosing all but 1 element and incrementing their values by 1. Jul 21, 2023 · Find a combination of numbers equal to a given sum with Excel Solver Regrettably, none of inbuilt Excel functions can help you identify the numbers that add up to a given total. array_equal() function, the numpy. Apr 16, 2016 · I need a short method to know this. The aim is to determine whether it’s possible to multiply elements of this array by these prime numbers in such a way that all elements become equal. Sep 15, 2022 · Given an array arr [] of n integers and an integer k. In this case, we can write our own function where we iterate over the array of items in a for loop and compare the items one Jul 11, 2025 · Using Array. Now I need to make all the elements same by performing minimum number of steps. What is the best way to check this? Thanks. If it is impossible to make all the array elements equal then print " -1 ". g: $5*3*6*2=180$ and if $\sqrt [4] {180}$ is an integer number it can be said all are equal but this is not a correct way for all numbers. Parameters: a1, a2array_like Input arrays. It is used to check two arrays, whether single-dimensional or multi-dimensional array are equal or not. Furthermore, in Java, we have object arrays and primitive arrays. Your goal is to make all elements in the array equal using the minimum number of moves. Apr 24, 2012 · There must be a simple matlab way of doing this. However, an answer that doesn't address this is marked as correct and the only answer that actually addresses this (using sort ()) is donwvoted. Using Array. For example, given the array [2, 4, 8] and prime numbers [2, 3], the desired output is True as you can multiply the first element by 2 twice to make all Jul 23, 2025 · If there are three distinct numbers A < B < C, then all array elements can be made equal by incrementing all the As by B - A and decrementing all the Cs by C - A only when (B - A) = (C - B) or B equals (C + A) / 2. This commonly involves tasks such as incrementing or decrementing array elements, with operations constrained to specific rules. zeros(5) # array[0,0,0,0,0] print numbers. For example, if you have an array [1, 2, 3], you could: Increment the first element by 1 to get [2, 2, 3] Decrement the third element by 1 to get [2, 2, 2] This Sep 22, 2014 · Below is a code to determine whether or not can an array of numbers can be divided into two arrays, with each array holding the same sum of numbers. In one step, I can add two adjacent elements and replace them with their sum. The Solver add-in is included with all versions of Excel but is not enabled by default. If then all numbers turn out to be equal then it's possible to make array elements equal by using the given operations otherwise it's not possible. Examples: We need to check if all the numbers of an array can be made equal to a particular number. sort () Method This approach leverages the fact that two arrays are equal if they contain the same elements in the same order. However, we can see that a {2} == a {3}. allclose() function. list = [1,2,3,10] sum = 12 result = [2,10] NOTE: I do know of Algorithm to find which numbers from a list of size n sum to another number (but I cannot read C# and I'm unable to check if it works for my needs. First line of each test case consists of an integer NN - denoting the size of array AA. Notes - A subsequence of array a is an array that can be derived from array a by removing some elements from it. If the dtype of a1 and a2 is complex, values will be considered equal if either the real or the imaginary component of a given value is nan. allEqual(0) # return True because all elemen Checking if all array elements are equal may be necessary. Now, to make all elements equal with min cost. Using Set Using set () is the best method to check if all items are same in list. Can you solve this real interview question? Minimum Moves to Equal Array Elements - Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. Now I want to ask if there is a formulation such as multiply all values and check equality to a number or like it to make it easy? Apr 7, 2021 · 1) The target number is the number of operations required to make the two middle elements equal. If there are more than 3 distinct numbers in the array, the answer is "NO", because of the property of the addition. For example, ARR = [2, 16, 11], then we will find the cost needed to convert every element Jan 22, 2025 · JavaScript’s allEqual() function can be used to check whether every value of an array is equal. In each operation, either of the below steps can be performed: Jul 23, 2025 · Target Sum using Recursion: The problem can be solved by recursively exploring all possible ways to combine the integers in the array while adding or subtracting them to reach the target sum. Example numbers = [3, 4, 6, 6, 3] Choose 4 of the 5 elements during each move and increment each of their values by one. array_equal # numpy. See the image below. Otherwise, the answer marked as correct can't Feb 13, 2016 · Given an array of n elements you are allowed to perform only 2 kinds of operation to make all elements of array equal. Note that after each query the array is reset to its original state. Aug 21, 2020 · This question is taken from this link. We sort the array so that for each element in the array, the values closest to the current element are incremented. Jul 23, 2025 · If all numbers are equal, the answer is "YES". Return the minimum number of operations needed to make all the elements of arr equal. All elements are positive integers. The desired output for these inputs would be True, indicating that the two arrays are equal. The arrangements (or permutations) of elements may be different. You can perform these tasks using a combination of the relational and logical operators. Two arrays are considered equal if: Both arrays contain the same set of elements. I have a row vector and I want to check if all of the elements are equal. However, there are some edge cases we need to consider, such as when the array is null or empty, when it only contains one element, when it contains null values, and so on. When comparing empty object arrays, isequal returns logical 1 (true) only when the arrays have the same size and class. * Choose two different indices i, j, from nums and increase nums[i] and nums[j] by 1 for It is known to me that element 'k' is less than the sum of all elements in the set/array. May 11, 2021 · If both arrays have same elements with same frequency, will their be always a particular set of subarray reversal operations which would make it equal to target array? This post will discuss how to check for array equality in Java. For example, if you have the array [1, 5, 11, 5], you can partition it into [1, 5, 5] and [11], where both subsets sum to 11. the task is to find the minimum number of operations required to make A and B equal. May 8, 2015 · I have an array of N numbers which are same. Better than official and forum solutions. You need to make all the elements of the array equal to 0 by performing the below operations: If an element is 1, You can change it's value equal to 0 then, if the next consecutive element is 1, it will automatically get converted to 0. This can be useful in scenarios such as data validation, consistency checks, and conditional rendering in front-end applications. equal_nanbool Whether to compare NaN’s as equal. This guide provides step-by-step instructions and code examples. You are allowed to perform either of the following operations any number of times: * Choose an index i from nums and increase nums[i] by 1 for a cost of cost1. Examples: Input: arr [] = {1, 2, 3, 4, 5}, K = 2 Output: 3 Explanation: Calculate the minimum number of moves required to obtain at least 𝑘 equal elements in the array. If there are repeated elements, the counts of each element must be the same in both arrays Find the minimum number of operations required to make all the elements of the array equal. This method is particularly useful for comparing arrays where the order of elements does not Task Determine the maximum length of the subsequence of array a, such that all numbers in that subsequence are equal after applying the given operation. In a single operation, the kth element of the array is appended at the end of the array and the first element of the array gets deleted (the size of the array remains same). Then check if all the numbers in the array are equal. I goggled around this question but did not get the exact Let us assume an array arr []. Dec 25, 2013 · How can I tell if there are two equal numbers in an array- For example array [4] = {2,3,7,2} If I have two numbers in an array equal then true if not then false. Let's findTotalWays (arr, i, s, target) tells us number of ways to reach target, if first i Jul 23, 2025 · In Java, comparing two arrays means checking if they have the same length and identical elements. Jul 3, 2020 · In each step you can set ai = ai - bi if ai >= bi. Use isequal to determine if two objects with different handles have equal property values. Determine the minimum number of steps required to make all the numbers in A equal to each other. Determine can all numbers of an array be made equal : C | C++ | Java | Python Finding Minimum sum of absolute difference of given array : C | C++ | Java | Python Sort an array according to the order defined by another array : C | C++ | Java | Python Replace each element of the array by its rank in the array : C | C++ | Java | Python Feb 22, 2021 · 4 I have an array A of size N. Mar 2, 2024 · The function we passed to the Array. Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. This works only for double and integers though. Pass it to an arrow function, which calls every () method on each array element and returns true if each element matches the first element of the array. In this tutorial, we’ll cover these scenarios. Jul 12, 2025 · Given two integers A and B. Make equal elements Array | Problem Description Given an array of all positive integers and an element “x”. The indexes of an array range from 0 to one less than the total number of elements in the array. It is guaranteed that all the elements of the array can be made equal using some operations. equals () method to check if two arrays of integers are equal or not. Then the test cases follow. Luckily, Excel provides a special add-in for solving linear programming problems. Even in the second example above, we can alternatively make both as 4 or both as 6 at the same cost. Can anyone help me to undestand, what's a actual problem is about so that I could write code ? Aug 5, 2024 · Checking if all elements in an array are equal sounds straightforward. Jan 30, 2024 · Given an array of numbers, find the minimum operation required to make them equal. We can check it by diving all numbers from input by two and by three as many times as possible. Given an integer n, the length of the array, return the minimum number of operations needed to make all the elements of arr equal. The task is to make all the array elements equal by applying the below operations minimum number of times: Choose a pair of indices (i, j) such that |i - j| = 1 (indices i and j are adjacent) and set arr [i] = arr [i] + |arr [i] - arr [j]| Apr 6, 2021 · The goal is to make all the elements of the array equal. Given an array of integers, determine the number of moves to make all elements equal. Output Return true if B can be made equal to A, return false otherwise Jul 23, 2025 · Given an array of n elements such that elements may repeat. . Therefore, the answer would be true. We have to change the minimum number of those integers however we'd like so that, for some fixed parameter k, the sum of any k consecutive items in the array is e Mar 21, 2023 · Given an array arr [] of size N, the task is to print the minimum number of moves needed to make all array elements equal by selecting any two distinct indices and then increment the element at the first selected index and decrement the element at the other selected index by 1 in each move. For example: if arr contains [4, 6, 23, 10, 1, 3] the output should return true because 4 + 6 + 10 + 3 = 23. Let's say we are doing m number of operations Dec 22, 2013 · How do you check if numbers in an array are equal? I have an array with 10 numbers, and I want to check if two or more of the numbers are equal. I create content on Data Structures and Algorithms, to fine-tune the problem-solving skills that will help I need to know if all the elements of an array of numpy are equal to a number It would be like: numbers = np. All the elements of arr [] are in the range [1, N]. In one move, you can increment or decrement an element of the array by 1. For example, we do not declare arrays equal if both arrays are null. Mar 16, 2025 · By calculating the number of elements that can be made equal to arr [i] within the limit k, we determine the maximum number of equal elements achievable for each i, and finally return the maximum count across all i. Examples: Input: arr [] = {5 Sep 15, 2022 · Given an array arr [] of n integer and an integer k. In each move, you can either increment or decrement any element of the array by 1. Someone please tell me which algorithm will use here. Jul 11, 2025 · Approach: Sort the array of Integers in increasing order. fyantn aooz vvk ofcz yyubm zxvml iyz utjh scojoebn suum yfcgkgz ganmdjp iii yxou cvvvk