Minimum distinct elements after removing k elements. Include the element in our set of chosen elements.

Minimum distinct elements after removing k elements Example 1. If so, return 0 operations. You need to ensure that the elements in the array are distinct. Examples: Input: arr[] = {5, 1, 6, 7, 12, 10}, K = 3Output: 2Explanation:Remove elements 12, 1 Feb 28, 2022 · Given an array A[] of length N, the task is to find the minimum possible value of bitwise OR of the elements after removing at most K elements. The task is to return the maximum possible size of the set S. And we are making maxheap. Mar 21, 2024 · Then we can find the number of elements to replace such that we have at most K distinct elements in the array. Jul 19, 2019 · Output: To find the Least or minimum number of unique elements after deleting N number of elements in the Array In the above example, After deleting N = 2 number of elements from the Array In the above example 1, 2 should be deleted from the array 3, 3, 4, 4 will be remaining So, 2 unique elements remaining after deleting 2 elements from the array Mar 27, 2024 · Ninja has given you an array of items, a number m. Abbreviating the Product of a Range 2118. Apr 26, 2024 · This program finds the minimum number of distinct elements in a list after removing m items from it. Examples: Input: arr[] = {1, 2, 3}, k = 3 Output: 1 Either remove 1 and 2 to reduce the array to {3} Mar 28, 2023 · Given an array arr[] consisting of N elements, the task is to remove minimum number of elements from the ends of the array such that the total sum of the array decreases by at least K. Dec 19, 2017 · So after k steps, the set of items which have been deleted from the secondary heap are exactly the k smallest elements. Then we compare the difference between i-1 and i+1 and the difference between i and i+2. Print the number of distinct id’s. After removal of elements, Amax and Amin is considered among the remaining elements. Aug 9, 2021 · I have an array of numbers, I want to delete k items such that they are next to each other such that the number of distinct elements in the array after deletion is maximum. The remaining 2 * n elements will be divided into two equal parts: * The first n elements belonging to the first part and their sum is Store all the unique elements frequencies of the given array in the frequency table. Auxiliary Space: O(D), where D is the count of distinct elements in the array. Your task is removing m elements until just minimum distinct elements are left. Example 2: Input: arr = [4,3,1,1,3,3,2], k = 3 Output: 2 Explanation: Remove 4, 2 and either one of the two 1s or three 3s. Jan 16, 2015 · What is an efficient way to find largest minimum distance among k objects in n possible distinct positions? For eg: N: Number of distinct positions Lets say N = 5 and the 5 positions are {1,2,4,8,9} K: Number of objects let say k = 3. Examples: Input: arr[] = {5, 1, 6, 7, 12, 10}, K = 3 Output: 2 Explanation: Remove elements 12, 10 and 1 from the given array. If it contains only one distinct element then print “Yes”, otherwise print “No”. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur Feb 16, 2024 · Problem Statement. Ex 2106. Note that K will always be less than or equal to the sum of all the elements of the array. 2106. Minimum Weighted Subgraph With the Required Paths; 2204. Find All Possible Recipes from Given Supplies 2116. Here, what we have done is if there are any elements that are repeating we will remove the repeating elements first like removing two 9’s in input 1 & one 35 in input 1 which is equal to removing of 3 elements. csPLAY LISTS:June-202 Aug 20, 2024 · To remove the top of the priority queue O(log d) time is required, so if k elements are removed then O(k log d) time is required, and ; To construct a priority queue with D elements, O(D) time is required. Examples: Input: arr[] = {5, 1, 6, 7, 12, 10}, K = 3Output: 2Explanation:Remove elements 12, 1 Dec 31, 2022 · Given an array of integers, find the k smallest numbers after deleting given elements. , if all elements in the array are unique, return the sum. If k is more than number of distinct elements, print -1. Let's say that after one iteration the pair i and i+1 have minimum difference. I even have ideas how to speedup this considerably. Create a Counter object from the input list to get the frequency of each element. But probably I'll implement them later if I have time. Oct 22, 2024 · Given an array and a number k where k is smaller than or equal to the size of the array. Minimum Time to Finish the Race; 2193. Using Quick Select: Nov 1, 2024 · Once the k pop operations on the stack have been completed, insert the remaining digits into the stack. Extract frequencies and sort: Extract the frequencies of elements May 18, 2022 · Given an array arr of size N and a number K. Dec 1, 2022 · We process the first K-1 elements and store their counts in the hash table. Note: K < N - 2 Examples: Input: arr[] = {3, 7, 8, 10, 14}, K = 2 Output: 2 Explanation: After removing elements A[0] and A[4], The Nov 30, 2021 · In this post, we will look into one of the Leetcode problem #1481, where we have to find the least number of unique integers after removing k elements. Sep 18, 2021 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. This not only finds element k (in order), it also leaves the array so that the lowest k numbers are at the beginning of the array. We would like to show you a description here but the site won’t allow us. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Remove the single 4, only 5 is left. If some elements are duplicates, then increment them to make sure all elements are unique so that the We still have 2 distinct elements, but the case here is different. For each iteration: Remove the first 3 elements from the array. Input. . Return the minimum difference possible between the sums of the two parts after the removal of n elements. - If we remove nums[0] = 3, the array will be [1,2]. Remove ‘x’ elements from left side and k – i elements from right side. Examples: Input: arr[] = {5, 1, 6, 7, 12, 10}, K = 3Output: 2Explanation:Remove elements 12, 1 Apr 29, 2023 · Let ans be the length of the minimum subarray that on removing from the given array, makes the elements of the array unique. This algorithm is O(k log k) because there are O(k) deletions/insertions into a secondary heap which is upper bounded in size by O(k). {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Coin Change","path":"Coin Change","contentType":"file"},{"name":"Count Occurences of Aug 20, 2021 · Given a non-decreasing array arr[] and an integer K, the task is to remove K elements from the array such that maximum difference between adjacent element is minimum. We have already seen in the last lecture, what are maps, so now we are going to solve questions o Dec 19, 2024 · Given an array arr[] of size ‘n’ and a positive integer k. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur Dec 23, 2023 · Given an array A[] of length N, the task is to find the minimum size of the array after selecting and removing distinct element pairs any number of times. Now park the median at the end of the array, and subtract the median from every other element. Nov 15, 2023 · Explanation: Subtract K from the first element, Add K to the second and fourth element and Leave the third, fifth and sixth element as it is. Suppose we have k=1 we have array as 5,5,5,2,2,1 so according to your code we will pop 5 first, K will become 0 and we will be having our final array as 5,5,2,2,1 with only one distinct element. If we already have calculated the minimum number of elements to make sum [0,1,. The value of a string is defined as the sum of squares of the count of each distinct character. Oct 19, 2022 · Given an integer array, print k-th distinct element in an array. Oct 16, 2021 · Problem: You are given an array A of N positive integers and an integer k. So we must remove 2 elements and divide the remaining array into two parts containing two elements each. Elements in Array After Removing and Replacing Elements 🔒 2114. Examples: Input: arr[] = { 2, 2, 1, 3, 3, 3} m = 3Output: 1Explanation:Remove 1 and bot Aug 31, 2021 · Explanation :: We remove two elements from left corner (1 and 2) and one element from right corner (1). Mar 9, 2024 · 💡 Problem Formulation: Given a list of integers and a number ‘k’, the challenge is to remove ‘k’ elements from the list such that the maximum difference between adjacent values in the remaining list is maximized. Now find element k of the array (not including the last element), using the quick select algorithm again. After processing the last element, we print the maximum from the set. Maximum Number of Words Found in Sentences 2115. Nov 15, 2023 · Given an array A[] of length N, the task is to find the minimum possible value of bitwise OR of the elements after removing at most K elements. Jan 30, 2023 · Given two 0-indexed integer arrays nums1[] and nums2[] of even length N. Least Number of Unique Integers after K Removals Description. Don’t include the element in our set of chosen elements. Dec 20, 2019 · 1481. Examples: Input: arr[] = {5, 1, 6, 7, 12, 10}, K = 3Output: 2Explanation:Remove elements 12, 1 Given an array of numbers nums and an integer K, find the maximum number of distinct elements after removing exactly K elements from the nums array. We need to print the minimum possible sum as output. 1 We have to find least number of unique elements after removing exactly k elements. APPROACH: Count the frequency of each element: Iterate through the array and store the frequency of each Jan 22, 2023 · Given an array arr[] containing n elements. Your goal is to remove both these elements from the array. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur In this stream we will be talking about https://practice. To achieve this, you can perform the following operation any number of times: Remove 3 elements from the beginning of the array. So, the problem statements says to remove k elements from the given array in such a way that we get 2106. The given array may contain duplicates and the output should print k-th element among all unique elements. Algorithm. Each time we remove an element, score is increased by value of element * (number of element already removed + 1). The same occurrences can only grow when the picked number + K is equal to another number - K. Examples: Input : arr[] = [5, 7, 5, 5, 1, 2, 2], k = 3 Output : 4 Explanation: Remove 2 occurrences of element May 16, 2022 · Given an array A[] of length N, the task is to find the minimum size of the array after selecting and removing distinct element pairs any number of times. Remove K elements from nums1[] and K elements from nums2[]. We will assign each distinct element we saw a random number in [0,1], observe a concrete value of the k-th minimum, and use the above relation to estimate the number of variables F. You are allowed to remove any subsequence of elements of size exactly n from nums. Examples: Input : arr[] = [5, 7, 5, 5, 1, 2, 2], k = 3 Output : 4 Explanation: Remove 2 occurrences of element Given an array containing integers. Jun 3, 2022 · Given an array A[] of length N, the task is to find the minimum size of the array after selecting and removing distinct element pairs any number of times. org/problems/maximum-distinct-elements-after-removing-k-elements5906/1Link for the que Apr 17, 2023 · Given a sorted array of length ‘N’ and an integer ‘K'(K<N), the task is to remove exactly ‘K’ elements from the array such that the sum of the difference of consecutive elements of the array is minimized. The Sep 6, 2016 · Finding the minimum from last K elements , after each insertion , where K is not fixed: For example Given Array 10 2 4 1 3. Check if a Parentheses String Can Be Valid 2117. Let X(k) be the k-th minimum, its expectation is E[X(k)] = k/(F+ 1). So time complexity of my algorithm is O(n * k^2) of simple operations and memory complexity is O Sep 18, 2023 · Given an array arr[] containing n elements. Can you solve this real interview question? Remove K Digits - Given string num representing a non-negative integer num, and an integer k, return the smallest possible integer after removing k digits from num. Amplitude is the the difference between the minimal and maximal elements. We can easily observe that if all array elements become distinct after removing a subarray of length ans, then this condition is also true for all values greater than ans. Sample Examples. Feb 15, 2024 · 🚀 https://neetcode. Now we, one by one, process the last element of every window. linkedin. Examples: Input : arr[] = [5, 7, 5, 5, 1, 2, 2], k = 3 Output : 4 Explanation: Remove 2 occurrences of element Apr 27, 2023 · Given an array of items, an ith index element denotes the item id’s, and given a number m, the task is to remove m elements such that there should be minimum distinct id’s left. So: pickedNumber. geeksforgeeks. For, suppose if there are no repeating elements you can remove distinct elements based on the number of removing k elements. Sign in Product Jan 18, 2024 · Given an array arr[] containing n elements. So, only 3 will be left that’s why distinct id You signed in with another tab or window. Input: nums = [2,3,3,2,2], k = 2, p = 2 Output: 11 Explanation: The elements at indices 0, 3, and 4 are divisible by p = 2. Check if the remaining array has distinct elements. Jul 4, 2022 · Given a non-decreasing array arr[] and an integer K, the task is to remove K elements from the array such that maximum difference between adjacent element is minimum. Condition is that I have to remove minimum number of records and get maximum number of records in resultant array. Here is the algorithm : Mar 24, 2023 · Given an array A[] of length N, the task is to find the minimum possible value of bitwise OR of the elements after removing at most K elements. Build the Equation 🔒 2119. Examples: Input: arr[] = {1, 2, 3}, K = 2Output: 1Explanation:All subarrays Jan 21, 2022 · dp[i]= the minimum number of elements to make sum ‘i’. The MEX is the smallest positive integer that is not present in the array. 1 and 3 will be left. Assume that there are at least k elements left in. When we include an element in the set then we decrease the ‘X’ by the value of the element at the end. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur Nov 2, 2024 · [Better Approach] Using Sorting – O(n*logn) Time and O(1) Space. Examples : Input : arr[] = {1, 2, 1, 3, 4, 2}, k = 2 Output : 4 First no May 3, 2023 · Given an array arr[] containing n elements. Note: 1 <= k <= n. Number of Unique Flavors After Sharing K Candies; 2108. We need to make array elements distinct by increasing values and keeping array sum minimum possible. e. So, if the input is like nums = [5,4,2,2,4,4,3], k = 3, then the output will be 2, because if we remove 5 and 3, and either any one of 2s or any one of 4s, then there only 2 and 4 will be left. Example 2: Input: num = "10200 Aug 22, 2022 · In this video, we'll are going to solve a question on maps. We are going to use hashing. Jul 22, 2022 · Given an integer array, print k-th distinct element in an array. Find the least number of unique integers after removing exactly k elements. It means if we completely sort the array, then the index of the element can go from i - k to i + k where Jan 7, 2022 · All others we subtract K And then the number of same occurrences must be maximal. Any idea about how to solve it? Maximum decreasing subsequence will not work, because I can remove elements from any place inside array. A deletion is defined as either removing an element from the front of the array or removing an element from the back of the array. The idea is to sort the array so that all occurrences of every element become consecutive. Jan 31, 2024 · You can do multiple operations on a single element as well. Input : arr [] = { 2, 2, 1, 3, 3, 3} m = 3 Output : 1 Remove 1 and both 2’s. Elements in Array After Removing and Apr 30, 2023 · Given a string of lowercase alphabets and a number k, the task is to print the minimum value of the string after removal of ‘k’ characters. The recurrence is. h> using namespace std; // function to fnd maximum distinct elements // after removing k elements int maxDistinctNum(int arr[], int n, int k) Trending Content Python Lis , Set , Tuple & Dictionary Number Theory Set to Array in Java BFS Mar 28, 2022 · Given an array arr[] consisting of N integers, the task is to repeatedly select triplets and remove the maximum and minimum elements from the triplets in each operation, such that the remaining array is of longest possible length and consists only of distinct elements. Examples : Input : arr[] = {1, 2, 1, 3, 4, 2}, k = 2 Output : 4 First no Step 1: Check for Distinct Elements. Count Good Triplets in an Array; 2188. Example: Input: arr = [2 Given an array arr of integers and an integer k, the task is to determine the minimum number of unique integers that remain in the array after precisely k elements have been removed. Output should be 1 because we will remove 4 and 1. Input: N = 5, K = 3, A[] = {3, 3, 3, 3, 3} Output: 3 Explanation: Subtract K from Sep 14, 2023 · Given an array of n distinct positive integers. f(n, k) = 1 if k >= 0 f(n, k) = 0 if k < 0 f(i, k) = f(i + 1, k) + (2^count[i] - 1) * f(i + 1, k - 1) Nov 1, 2022 · More formally, by removal of k smallest elements, I mean removing the k smallest elements in the binary heap, ending up with a binary heap that does not have those k elements that have been removed, and a separate array that contains those k smallest elements (possibly unsorted). A good array is an array where the number of different integers in that array is exactly k. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur May 11, 2021 · Insert all the array elements into the set. A[] = [8,7,4,1] and k=2. In this case, we remove the top and insert the larger element. Constraints: Feb 16, 2024 · Find the least number of unique integers after removing exactly k elements. Minimum Number of Moves to Make Palindrome; 2203. To achieve this, you can perform the following operation any number of times: * Remove 3 elements from the beginning of the array. Elements in Array After Removing and Mar 11, 2024 · Given an array A[] of length N, the task is to find the minimum possible value of bitwise OR of the elements after removing at most K elements. Consider series of natural numbers and remove arr[0], arr[1], arr[2], …, arr[p] from it. May 29, 2022 · Given an array arr[] consisting of N distinct positive integers and an integer K, the task is to find the minimum MEX from all subarrays of length K. Jan 14, 2024 · Given an array A[] of length N, the task is to find the minimum size of the array after selecting and removing distinct element pairs any number of times. Least Number of Unique Integers after K RemovalsGITHUB code (C#): https://github. We also store unique elements in set. Thus, no 2163. // C++ implementation to fnd maximum distinct // elements after removing k elements #include <bits/stdc++. If we have 4 different numbers, the occurrence of them can be more than one for each element. The key to solving this problem lies in effectively selecting which elements to remove to achieve the least number of unique integers possible. Nov 11, 2023 · Given an array arr[] and an integer K, the task is to print the position of the array elements, where the ith value in the result is the index of the ith element in the original array after applying following operations exactly K times: Remove the first array element and decrement it by 1. Feb 23, 2023 · Given an array arr[] containing n elements. Include the element in our set of chosen elements. Find First Palindromic String in the Array; 2109. Finally, construct a new string from the stack’s elements, from bottom to top. Example 1: Input: num = "1432219", k = 3 Output: "1219" Explanation: Remove the three digits 4, 3, and 2 to form the new number 1219 which is the smallest. com/pravhub/Coding-Interviews/blob/master/lc1481. Example 1: Input Dec 22, 2023 · Given an array of N positive integers. Smallest Value of the Rearranged Number 2166. The task is to return the minimum number of operations required to make the array distinct. Not just two Nov 18, 2024 · After that, for each next element, we compare it with the top of the heap. Minimum Operations to Make the Array K-Increasing; 2113. The task is to find the minimum number of elements to be removed such that no three consecutive elements in the array are either increasing or decreasing. Output. ,i-1] then we can iterate over all the elements of the array and try to put an ith element of the array as the last element to make sum equal to ‘i’. Minimum Difference in Sums After Removal of Elements; 2167. If the array becomes empty after removing the elements from given range of indices, then p Can you solve this real interview question? Subarrays with K Different Integers - Given an integer array nums and an integer k, return the number of good subarrays of nums. You switched accounts on another tab or window. Examples: Input: nums1 Jun 29, 2022 · Given an array arr[] consisting of N positive integers and an integer K, the task is to minimize the difference between the maximum and minimum element in the given array after removing exactly K elements. Mar 15, 2022 · If I give random input to my code, it returns answer after exactly 1 second for n = 1000, k = 500 and after 8 seconds for n = 2000, k = 1000. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur Sep 10, 2020 · OK i have a doubt here we want to return maximum possible distinct occurrence. Hence, the number of distinct elements are 6. If it is g Jun 12, 2024 · Given an array arr[] of size N, the task is to check if the array contains only one distinct element or not. 2113. 2) Compute total sum. Sort Even and Odd Indices Independently 2165. Adding Spaces to a String; 2110. Maximum Fruits Harvested After at Most K Steps; 2107. You signed out in another tab or window. Example 1: We use cookies to provide you with an optimal experience and relevant communication. For example, there are n = 6 items, ids = [1, 1, 1, 2, 3, 2], and the maximum number of items that can be deleted is m = 2. 3) Run a loop for x = 1 to k …. Check if the input array nums contains only distinct elements. Examples: Input: arr[] = {3, 3, 4, 3, 3} Output: No Explanation: There are 2 distinct elements present in the Oct 13, 2022 · Given an array arr[] consisting of N positive integers and an integer K, the task is to minimize the difference between the maximum and minimum element in the given array after removing exactly K elements. Given an array of numbers nums and an integer K, find the maximum number of distinct elements after removing exactly K elements from the nums array. May 18, 2021 · Given an array arr[] consisting of N positive integers and an integer K, the task is to minimize the difference between the maximum and minimum element in the given array after removing exactly K elements. So the difference between the maximum element and minimum element is zero. In each iteration we wind the minimum difference between two consecutive terms. For example, given the list [2, 5, 4, 6, 3] and k=2, the optimal deletion would result in [2, 6], yielding a maximum 2106. Query K = 3 ans : 1 (minimum of 4 1 3) Insertion : 5 10 2 4 1 3 5 Query K =2 ans = 3 Insertion 2 10 2 4 1 3 5 2 Query K =4 ans 1 Is there an efficient way for process such queries in less than O(n) time for each query ? Aug 14, 2024 · Given an array arr[] containing n elements. If we cannot get the required sum the print -1. For eg. Unique Substrings With Equal Digit Frequency 🔒 2169. A Number After a Double Reversal 2120. A subarray is a contiguous part of an array. Examples: Input : arr[] = [5, 7, 5, 5, 1, 2, 2], k = 3 Output : 4 Explanation: Remove 2 occurrences of element Can you solve this real interview question? Minimum Difference in Sums After Removal of Elements - You are given a 0-indexed integer array nums consisting of 3 * n elements. Examples: Input: A[] = {1, 7, 7, 4, 4, 4}, N = 6 Output: 0 Explanation: 3 pairs containing distinct elements can be formed from the array. Design Bitset 2167. e from the left side or right side of the array. Print the total count of the minimum number of distinct elements left after removing M items. Once the occurrences become consecutive, we can traverse the sorted array and print distinct elements by ignoring elements if they are same as the previous element. Step 2: Iterative Removal. Now the task is to find k-th smallest number in the remaining set of natural numbers. Navigation Menu Toggle navigation. If the elements are not distinct, iterate through the array in chunks of 3. 2. 2163. io/ - A better way to prepare for Coding Interviews🧑‍💼 LinkedIn: https://www. Get the total number of distinct elements in the list by getting the length of the Counter object. 1 An “ideal” algorithm Mar 13, 2018 · The remaining elements (not removed) should form an array with descending order. If k pop operations have not been done on the stack at the end of the iteration, remove the excess digits from the top of the stack. I. Note: K < N - 2 Examples: Input: arr[] = {3, 7, 8, 10, 14}, K = 2 Output: 2 Explanation: After removing elements A[0] and A[4], The May 13, 2021 · Given an array arr[] containing n elements. Examples: Input : arr[] = {5, 7, 5, 5, 1, 2, 2}, k = 3 Output : 4 Remove 2 occurrences of element 5 and 1 occur 2163. Feb 16, 2024 · Given an array of integers arr and an integer k. Automate any workflow get minumum of distinct elements after removing m items in go programming language. To do this, we can use a min-heap to keep track of the counts of the distinct elements in the array. Then we can remove the same element twice, or maybe two different elements, but we have to minimize the distinct elements count after the removal of m elements. Sep 23, 2021 · Given an array arr[] consisting of N positive integers and an integer K, the task is to minimize the difference between the maximum and minimum element in the given array after removing exactly K elements. Given an array of integers arr and an integer k. The task is to find the maximum sco If the array has fewer than three elements, remove all remaining elements. Since the top element of the min-heap is the smallest among the k elements, if the current element is larger than the top, it means the top element is no longer one of the k largest elements. Example 2: May 31, 2022 · Given an array arr[] of size N and an integer K, the task is to find the minimum count of pairs required to be removed such that no pair exists in the array whose sum of elements is equal to K. This is the best place to expand your knowledge and get prepared for your next interview. Examples: Input: A[] = {1, 7, 7, 4, 4, 4}, N = 6Output: 0Explanation: 3 pairs containing distinct elements can be formed from the array. Example 1: Input: nums = [2,10,7,5,4,1,8 Find the Minimum No of Distinct Elements after Removing M Ids Oct 12, 2022 · Let Xbe their minimum, we have E[X] = 1/(F+ 1). The final size of the set denotes the maximum distinct elements that the array can possess after performing given operations. Problem Statement:Given an array of integers arr and an integer k. In case of repeating elements delete only one instance in the given array for every instance of element present in the array containing the elements to be deleted. The 2163. Note that an empty array is considered to have distinct elements. Return the minimum number of deletions it would take to remove both the minimum and maximum element from the array. If the current element is unique, we add it to the set. Since we have to minimize the number of distinct elements after removing k elements so, we’ll start from those elements which have a minimum frequency in the given array. We are allowed to remove element from either of the two ends i. The given array is sorted in a way that every element is at-most k distance away from it sorted position. Number of Smooth Descent Periods of a Stock; 2111. Level up your coding skills and quickly land a job. Time Complexity: O(N 2) Auxiliary Space: O(N) Efficient Approach: Follow the steps below to optimize the above approach: Aug 5, 2021 · Given an array arr[] of integers and an integer k, the task is to find the minimum number of integers that need to be removed from the array such that the sum of the remaining elements is equal to k. You want to remove k consecutive elements from A such that the amplitude of remaining element is minimal. If the array has fewer than 3 elements, remove all Mar 20, 2024 · Given an array arr[] and an array Q[][] consisting of queries of the form of {L, R}, the task for each query is to find the maximum array element after removing array elements from the range of indices [L, R]. The Sep 19, 2022 · Given a sorted integer array. Minimum Time to Remove All Cars Containing Illegal Goods; 2172. Jul 15, 2016 · Question: Given a sorted integer array, return sum of array so that each element is unique by adding some numbers to duplicate elements so that sum of unique elements is minimum. For example consider the string “saideep”, here frequencies of c For every element, we have two choices . The 11 distinct subarrays which have at most k = 2 elements divisible by 2 are: Since we have to delete k integers we iterate over the array k times. Nov 23, 2023 · Given a non-decreasing array arr[] and an integer K, the task is to remove K elements from the array such that maximum difference between adjacent element is minimum. ALGORITHM: 1. Naive Approach : 1) Initialize result as negative infinity. So the possible answer (Largest Minimum Distance) would be: 3 if we put objects at {1,4,8} or {1,4,9} Given two arrays arr1[] and arr2[], the task is to find the minimum number of elements to remove from each array such that no common elements exist between the two arrays. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Find the least number of unique integers after removing exactly k elements. value + K = otherNumber Given an array of items, an i-th index element denotes the item id’s, and given a number m, the task is to remove m elements such that there should be minimum distinct id’s left. After the removals, insert the remaining elements of nums1 and nums2 into a set S. Minimum Time to Remove All Cars Containing Illegal Goods 2168. Minimum Difference in Sums After Removal of Elements 2164. Examples: Input: A = {1, 10, 9, 4, 5, 16, 8}, K = 3Output: 11Explanation: Remove 4, 5, 16 for the given array. This yields the following DP approach: Let f(i, k) be the number of ways to make decisions from index i on, given that you are only allowed to use k more distinct values. Thus we have to remove 1 element from nums and divide the array into two equal parts. algorithm: count number of element and store them in map with key as element value and value as number of element. If the array has fewer than 3 elements, remove all remaining elements. com/in/navdeep-singh-3aaa14161/🐦 Twitter: https: 1481. Note: K < N - 2 Examples: Input: arr[] = {3, 7, 8, 10, 14}, K = 2 Output: 2 Explanation: After removing elements A[0] and A[4], The Actions. Oct 13, 2009 · This is O(n). The data structure: A map with the array numbers as key, and mapped to frequency (how often the number occurs in the array). I don't know where to start. Enter the value of m : 3. The range of the array is defined as the difference between the maximum element and minimum element of the array. Note: The array might consist of repeating elements. Example 1: Input: nums = [3,1,2] Output:-1 Explanation: Here, nums has 3 elements, so n = 1. Jan 30, 2023 · Given an array arr[] of length N, the task is to find the minimum number of unique elements possible in total when the array is divided into K subsets (for all K in the range [1, N]) i. Examples: Input: N=3, A =[2 4 8] Output: 0 Explanation: We can convert the array into [2, 2, 2]. The problem is to find the maximum number of distinct elements (non-repeating) after removing k elements from the array. Note: An empty array is considered to have distinct elements. 1. Least Number of Unique Integers after K Removals - Given an array of integers arr and an integer k. We also increase its count. Examples: Input: arr[] = { 3, 1, 3, 4, 3 }, K = 6 Output: 1 Explanation: Removing the pair (arr[0], arr[2] Input: nums = [7,9,5,8,1,3] Output: 1 Explanation: Here n = 2. Elements in Array After Removing and 2163. The remaining elements are {1, 10, 9, 5}. Sep 25, 2020 · Need guidance on how to start writing a code to find minimum number of distinct elements after removing m items using R scripting. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 May 7, 2014 · If not, the number of distinct values stays the same. Given an array containing integers. After performing these operations we will obtain A[] = {0, 6, 3, 4, 2, 1}. Examples: Input : arr[]={1, 2, 2, 8}, k = 1 Output : 2 The elemen Given an array containing integers. Dec 22, 2024 · You need to ensure that the elements in the array are distinct. The task is to find the maximum number of distinct elements after removing K elements from the array. After completing Nov 11, 2022 · Given an array arr[] consisting of N positive integers and an integer K, the task is to minimize the difference between the maximum and minimum element in the given array after removing exactly K elements. The task is to find the minimum elements to be replaced in the array with any number such that the array consists of K distinct elements. Thus, no element left in the array. We will pop the smallest count from the heap and replace that many elements until we have at most K distinct elements. Maximum AND Sum of Array; 2179. Explore Teams Nov 7, 2023 · Given an array of items, an ith index element denotes the item id’s, and given a number m, the task is to remove m elements such that there should be minimum distinct id’s left. Reload to refresh your session. * For example, [1,2,3,1,2] has 3 different integers: 1, 2, and 3. Elements in Array After Removing and Can you solve this real interview question? Minimum Number of Operations to Make Elements in Array Distinct - You are given an integer array nums. Count Operations to Obtain Zero 2170. The i-th index element shows the item's id. Given N integers and K, find the minimum number of elements that should be removed such that Amax-Amin&lt;=K. Jan 22, 2023 · A Computer Science portal for geeks. sum of count of unique elements present in each subset after dividing the given array into K subsets. kdf lpvkh lwijtm vzheqd kszwv vbow svdjmg ppooueek rtplyh ktkkps