Minimum largest element after k operations leetcode A subsequence is an array that can be derived Limited-Time Promo for the MakerWorld Physics Contest. So the possible answer (Largest Minimum Distance) would be: 3 if we put objects at {1,4,8} or {1,4,9} Return the largest minimum difference after choosing any K elements. You are given a string num representing the digits of a very large integer and an integer k. Example 1: Input: piles = [5,4,9], k = 2 Output: 12 Explanation: Steps of a possible scenario are: - Apply the operation on pile 2. length <= 10 5-10 4 <= nums[i] <= 10 4; k is in the range [1, the number of unique elements in the array]. Examples: Input: arr[] = {1, 2, 1, 4, 6, 4, 4}, L = 1, R = 5 and K = 2 Output: 6 Explanation: Following are the operations performed on the given array elements: Given an array arr[] containing n elements. You are allowed to perform the following operation on You are allowed to perform the following operation on nums: Select an integer h that is valid for the current values in nums. You are also given an integer array banned containing restricted positions. 2. In one operation, you can do one of the four following operations: 1. Return the minimum integer you can obtain also as a string. The frequency of a character in a string is the In one operation, you can choose an index i and change nums[i] into any positive integer. In one operation, you can choose any number from nums and reduce it to exactly half the number. 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. The Airport With the Most Traffic π 2113. You are given an array nums of n integers where n is even. Example 1: Input: arr = [5,4,3,2,1], k = 1 Output: 4 The standard library (ie. Largest element after K operations on Array Given array A[] (1 <= A[i] <= 108) of size N (2 <= N <= 103) and integer K (1 <= K 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. Example 1: Input: nums = [5,3,2,4] Output: 0 Explanation: We can make at most 3 moves. 2111. void pop() Return the minimum possible total number of stones remaining after applying the k operations. length, and swap After these operations, the largest element in the final array is 21. com <br>replica bags online,www. Given a string s, return the minimum number of characters you need to delete to make s good. Perform the following operation on arr: * Reverse a subarray with size k if You are given an integer array target. Return the minimum length of nums after applying the operation zero or more times. You may choose the same index i multiple times. You are given an array nums consisting of positive integers. profitinthebag. Can you solve it without sorting? Example 1: Input: nums = [3,2,1,5,6,4], k = 2 Output: 5 Example 2: Input: nums = You are given an integer array nums. Implement the MinStack class:. In each operation: * Find the minimum value x in nums. You can do the following operation on the array any number of times:. , rounds x down). * Then, remove the elements at indices i and j from nums. You are allowed to perform a series of operations (possibly none). ; After the k operations, apply modulo 10 9 + 7 to every Given an integer n, the length of the array, return the minimum number of operations needed to make all the elements of arr equal. Sum of number of element except one element form every distinct Toys. * Duplicate the element two times. If you subtract the window values in the stair shape from the square, only the part to match the 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. Return the minimum number of operations required In-depth solution and explanation for LeetCode 2602. Find All Possible Recipes from Given 2111. Can you solve this real interview question? Maximum Number of Distinct Elements After Operations - You are given an integer array nums and an integer k. In an operation, value x can be chosen and . nums becomes . shop <br>fake bags You want to find a subsequence of nums of length k that has the largest sum. Binary Search 705. Time Complexity: O(N 3) Auxiliary Space: O(1) Can you solve this real interview question? Minimum Array Length After Pair Removals - Given an integer array num sorted in non-decreasing order. Example 1: Input: k = 11 Output: 5 Explanation: We can do the following operations on the array nums = [1]: * Increase the element by 1 three times. Return the maximum number of operations you can perform on the array. The final score is 10 + 10 + 10 + 10 + 10 = 50 This operation ensures that the min-heap maintains the k largest elements. MinStack() initializes the stack object. The resulting array is nums = [4]. * Note that multipliers[0] corresponds to the first operation, multipliers[1] to the second operation, and so on. Design HashMap 707. A string s is called good if there are no two different characters in s that have the same frequency. * Add an integer in the range [-k, k] to nums[i]. ; Flipping an element means changing its value from 0 to 1, and from 1 to 0. Pick a non-empty prefix from the string s where all the characters in the prefix are equal. The median of an array is defined as the middle element 2111. ; A value x is added to arr[i-1]. , nums[j] - nums[i]), You are given an integer array nums, an integer k, and an integer multiplier. Return the largest possible nums. Return the maximum possible frequency of an element after performing at most k operations. Divide x by 5 if x is a multiple of 5. You can perform the following operation 2111. ; Return the maximum score you can receive after performing n operations. In one operation, you can replace any element in nums with any integer. Return the minimum number of operations required to make the array K-increasing for the given k. Example 1: Input: num = 1234 Output: 3412 Explanation: Swap the digit 3 with the digit 1, this results in the number 3214. Binary Search; 705. For each index i where 0 <= i < nums. In one operation, you can do the following: Choose an index i that hasn't been chosen before from the range [0, nums. It can be shown that we cannot obtain a larger element in the final array by applying the given operations. Note that AND is the bitwise AND operation and XOR is the bitwise XOR operation. A Number After a Double You are given an array nums of positive integers and an integer k. You are also given an integer array queries of size m. Kth Largest Element in a Stream; 704. Change the rightmost (0 th) bit in the binary representation of n. Auxiliary Space: O(N), because we are using multiset. ; It is Can you solve this real interview question? Maximum Swap - You are given an integer num. In one operation, you can pick two numbers from the array whose sum equals k and remove them from the array. You can do the following operation on the array any number of times (possibly zero):. The remaining 2 * n elements will be divided into two equal parts:. Return the Can you solve this real interview question? Minimum Moves to Equal Array Elements II - Given an integer array nums of size n, return the minimum number of moves required to make all array elements equal. You can choose any character of the string and change it to any other uppercase English character. You can perform the following operation on the string s:. If it is not possible, return -1. We say that word is k-periodic if there is some string s of length k such that word can be obtained by concatenating s Welcome to Subscribe On Youtube 3397. Example 1: Input: nums You are given an array nums consisting of positive integers. Maximum Number of Distinct Elements After Operations Description You are given an integer array nums and an integer k. Intuitions, example walk through, and complexity analysis. Note: 1 <= k <= n. ; Remove x and y from nums. Return the minimum number of operations required to make all elements in nums equal to 1. Return the maximum score after performing m operations. Max Number of K-Sum Pairs Description You are given an integer array nums and an integer k. Example 1: Input: nums = [1,2,4], k = 5 Output: 3 You are given an integer array nums, an integer k, and an integer multiplier. You are also given an integer k. Maximum Number of Words Found in Sentences; 2115. Minimum Operations to Make the Array K-Increasing 2112. Can you solve this real interview question? Minimum Reverse Operations - You are given an integer n and an integer p representing an array arr of length n where all elements are set to 0's, except position p which is set to 1. You can apply either of the following two operations any number of times and in any order on s:. ; After the k operations, apply modulo 10 9 + 7 to every Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. You can apply some operations to this string where, in one operation, you can remove any occurrence of one of the substrings "AB" or "CD" from s. ; Return the minimum number of operations to transform n into 0. com <br>replica bags,fake bags <br>fake bags,www. Given an array arr[] of size N. Return the maximum possible number of distinct elements in nums after You can perform the following operation any number of times: * Choose two indices, i and j, where nums[i] < nums[j]. The score of nums is the difference between the maximum and If you subtract the sum from the largest value * length, the difference is the k times operation. replicafancyoffer. length, k <= 10^5; 1 <= nums[i] <= 10^9; Approach 1: Priority Queue When you see a question asking you to find something maximum / minimum after K operations. You are given a 0-indexed integer array nums and an integer k. Example 1: Input: num = "4321", k = 4 Output: "1342" Explanation: The steps to obtain the minimum integer from 4321 with 4 adjacent swaps are 2111. Choose any 3 consecutive elements from the array and flip all of them. Replace the element nums[i + 1] with nums[i] + nums[i + 1] and delete the element nums[i] from the array. You are allowed to swap any two adjacent digits of the integer at most k times. Perform the following operation: * Select any non-empty substring then You are given an integer array nums. A value 3 * x can be subtracted from the arr[i] element. You must perform n operations on this array. Example 1: Input: nums = [1,1,1,0,0,0,1,1,1,1,0], k = 2 Output: 6 Explanation: [1,1,1,0,0,1,1,1,1,1,1] Bolded numbers were flipped from 0 to 1. This operation has a time complexity of O(1), adding to the overall efficiency. You can perform the following operation any number of times: * Choose two indices, i and j, where nums[i] < nums[j]. ; Return an integer array denoting the final state of nums You are given an array nums of positive integers. You want to find a subsequence of nums of length k that has the largest sum. Note that it is the kth largest element in the sorted order, not the kth Level up your coding skills and quickly land a job. fake bags,www. Choose an integer i such that 0 <= i < nums. Copy the original array and sort that array in decreasing order. and; A value of 2 * x can be added to arr[i-2]. 4. The problem is to find the maximum number of distinct elements (non-repeating) after removing k elements from the array. Example 1: Input: nums = [10,10,10,10,10], k = 5 Output: 50 Explanation: Apply the operation to each array element exactly once. You are given a 0-indexed array nums and a non-negative integer k. You are given an integer array nums and an integer k. Example 1: Input: Can you solve this real interview question? Minimum Operations to Convert Number - You are given a 0-indexed integer array nums containing distinct numbers, an integer start, and an integer goal. In one operation, you can remove the last element of the array and add it to your collection. Auxiliary Space: O(n) [Approach β 3] Using Priority Queue(Min-Heap) The idea is, as we iterate through the array, we keep track of the k largest elements at each step. Return the minimum number of operations to make all elements of nums divisible by 3. nums comprises of only 0's and 1's. The first n elements belonging to the first part and their sum is sum first. e, arr[i]), K times. length - 1 and nums[i] <= nums[i + 1]. In one operation, you will: Take the two smallest integers x and y in nums. You need to apply n - 1 operations to this array where, in the i th operation (0-indexed), you will apply the following on the i th element of nums:. Return a list of the target Level up your coding skills and quickly land a job. Example 1: Input: nums = [1,2,4], k = 5 Output: 3 Smallest Range II - You are given an integer array nums and an integer k. Your task is to perform the following operation exactly k times in order to maximize your score:. The remaining elements retain their original order, and the array is re-indexed. The test cases are generated so that the answer fits in a 32-bit integer. Can you solve it without sorting? Example 1: Input: nums = [3,2,1,5,6,4], k = 2 Output: 5 Example 2: Input: nums = Can you solve this real interview question? Maximum Frequency of an Element After Performing Operations I - You are given an integer array nums and two integers k and numOperations. You are given a 0-indexed integer array nums, where nums[i] represents the score of the i th student. It's a hint that this could be solved by priority queue. You are given a string s of length n, and an 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 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. Return the largest possible value of num after any number of swaps. Example 1: Input: nums = [1,2,2] Output: 1 Explanation: After 1 move, the array could be Can you solve this real interview question? Minimum Length of String After Deleting Similar Ends - Given a string s consisting only of characters 'a', 'b', and 'c'. Can you solve this real interview question? Maximum XOR After Operations - You are given a 0-indexed integer array nums. Design HashMap; 707. Return the minimum number of k-bit flips required so that there is no 0 in the array. In one move, you can increment or decrement an element of the array by 1. length, 0 <= y < words[j]. Design HashSet 706. * Add multipliers[i] * x to your score. There is an integer x that is initially set to start, and you want to perform operations on x such that it is converted to goal. The final score is 10 + 10 + 10 + 10 + 10 = 50. Decrement x by 1. A subsequence is a string that can be derived from another string by deleting some or no characters without Return the maximum possible score you can attain after applying exactly k operations. Return the maximum possible bitwise Maximum Frequency of an Element After Performing Operations II - Level up your coding skills and quickly land a job. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Remove the single 4, only 5 is left. ; Replace nums[i] with any integer To access the kth largest element, I use heapq. You are given an array nums of n positive integers and an integer k. For each index i where nums[i] > h, set nums[i] to In computer science, a B-tree is a self-balancing tree data structure that maintains sorted data and allows searches, sequential access, insertions, and deletions in logarithmic time. Return the maximum number of operations you can perform on the Can you solve this real interview question? Final Array State After K Multiplication Operations II - You are given an integer array nums, an integer k, and an integer multiplier. Example 1: Input: nums = [3,1,3,2,4,3] Output: 3 Explanation: One way to make the array alternating is by converting it to [3,1,3,1,3,1]. Elements in Array After Removing and Replacing Elements π 2114. You may return the answer in any order. ; Find the maximum possible minimum element of the array after any such Kth Largest Element in a Stream 704. Examples: Input: N = 4, K = 3, arr = [2, 6, 2, 5]Output: You can apply only one type of operation on arr[] elements': Choose an index i and an integer X and swap Ai with an element that is X distance apart and both the indices are within the boundary of the array. In one move, you can choose two adjacent indices and swap their values. 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. Can you solve this real interview question? Maximum Score After Applying Operations on a Tree - There is an undirected tree with n nodes labeled from 0 to n - 1, and rooted at node 0. Note that it is the kth largest element in the sorted order, not the kth distinct element. ; Add (minElement + maxElement) / 2 to averages. Return the minimum deviation the array can have after performing some number of operations. Can you solve this real interview question? Minimum Operations to Maximize Last Elements in Arrays - You are given two 0-indexed integer arrays, nums1 and nums2, both having length n. Return the minimum number of operations required to make the array alternating. In one operation you can choose any subarray from initial and increment each value by one. Your goal is to remove Can you solve this real interview question? Maximum Subarray - Given an integer array nums, find the subarray with the largest sum, and return its sum. In an operation, you select an index i in the range [0, n - 1] and swap the values of nums1[i] and nums2[i]. If there are multiple occurrences of the minimum value, select the one that appears first. ; The Given two strings text1 and text2, return the length of their longest common subsequence. Example 1: Input: nums = [1,2,3,4] Output: 3 Explanation: All On the ith operation (0-indexed) you will: * Choose one integer x from either the start or the end of the array nums. In one operation, you can choose an index of nums and increment the element at that index by 1. You can perform the following operation on the array any number of times:. Minimum Operations to Make All Array Elements Equal Description. In one move, you can choose one element of nums and change it to any value. Select an element m from nums. You repeat the following procedure n / 2 times:. This helps to determine cut-off Approach: To obtain the minimum possible sum, the main idea for every operation is to reduce the maximum element in the array before each operation. Initially, you start with a score of 1. You are allowed to remove any subsequence of elements of size exactly n from nums. You can greedily set all of the elements except one to limit or -limit, so the number of elements you need is ceil(abs(goal)/ limit). Minimum Operations to Make All Array Elements Equal in Python, Java, C++ and more. Can you solve this real interview question? Kth Largest Element in an Array - Given an integer array nums and an integer k, return the kth largest element in the array. Remove the smallest element, minElement, and the largest element maxElement, from nums. We call them the minimum and maximum respectively. Can you solve this real interview question? Minimum Possible Integer After at Most K Adjacent Swaps On Digits - You are given a string num representing the digits of a very large integer and an integer k. Example 1: Input: n = 3 Output: 2 Explanation: arr = [1, 3, 5] First operation choose x = 2 and y = 0, this leads arr to be [2, 3, 4] In the second operation choose x = 2 and y = 0 again, thus arr = [3, 3, 3]. In one operation, you can remove one occurrence of the smallest element of nums. A good array is an array where the number of different Can you solve this real interview question? Maximum XOR of Two Numbers in an Array - Given an integer array nums, return the maximum result of nums[i] XOR nums[j], where 0 <= i <= j < n. Photo by Mika Can you solve this real interview question? Longest Repeating Character Replacement - You are given a string s and an integer k. Can you solve this real interview question? Length of Longest Subarray With at Most K Frequency - You are given an integer array nums and an integer k. Find the least number of unique integers after removing exactly k elements. length, change nums[i] to be either nums[i] + k or nums[i] - k. Maximize Sum Of Array After K Negations Description Given an integer array nums and an integer k, modify the array in the following way: choose an index i and replace nums[i] with -nums[i]. You need to perform k operations on nums. You are allowed to perform the following operation on each element of the array at most once: * Add an integer in the range [-k, k] to the element. nums is considered continuous if both of the following conditions are fulfilled:. Choose two elements, x and y. Example 1: Input: nums = [1,1,1,2,2,3], k = 2 Output: [1,2] Example 2: Input: nums = [1], k = 1 Output: [1] Constraints: 1 <= nums. Pick a non-empty suffix from the string s where all Level up your coding skills and quickly land a job. If there are multiple occurrences of the minimum value, select the one that appears first. Return the minimum number of operations needed to collect elements 1, 2, , k. Return the minimum difference between the largest and smallest value of nums after performing at most three moves. For example, let s = 'abcd' then in one operation Approach:- Here we have to return maximum possible score after performing k operations on given vector, to do that we use a max-heap(priority_queue) so that after performing each operation we get To find the minimum swaps to convert one array to another read this article. * Add an integer in the range [-k, This element becomes the new topmost element. . An Can you solve this real interview question? Kth Largest Element in a Stream - You are part of a university admissions office and need to keep track of the kth highest test score from applicants in real-time. Design HashSet; 706. Minimum Total Space Wasted With K Resizing Operations - You are currently designing a dynamic array. Return the maximum value of the topmost element of the pile possible after exactly k moves. The ceiling function ceil(val) is the least integer greater than or equal to val. 3. Increase or decrease Return the minimum number of operations required to make every element in nums equal to k. You are given a string s consisting only of uppercase English letters. This can be done for each value by checking if it is possible to make A[i] equal to the value that we are checking for in O(N 2) f or each array element. ; Return the value of the largest element that you 2111. The task is to maximize the minimum value of the array after performing given operations. You are given a 0-indexed array nums of size n consisting of non-negative integers. And since we bound the heap size to be equal to k after every query, this top element would be the Kth largest in the overall stream(as the heap You are given two strings s and t of equal length n. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4, Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal length of a subarray whose sum is greater than or equal to target. ; The next n elements belonging to the second part and their sum is sum second. Increment x by 1. The frequency of an element is the number of occurrences of that Given an integer n, you must transform it into 0 using the following operations any number of times:. Add a to all odd indices of s (0 You have an array of floating point numbers averages which is initially empty. So the sorted array is the largest permutation of the original array. Example 1: Input: nums = 2111. In the first move, change 2 to 3. Abbreviating the Product of a Range; 2119. 50 Explanation: Apply the operation to each array element exactly once. c. A Number After a Double You are given a 0-indexed integer array nums consisting of 3 * n elements. * Remove x from nums. You must perform an operation numOperations times on nums, where in each operation you: * Select an index i that was not selected in any previous operations. A subarray is a contiguous part of an array. You should apply this process exactly k times. Find All Possible Recipes from Given Supplies 2116. Return the minimum number of moves required so that nums has k consecutive 1's. If multiple such elements exist, choose You are given an integer array, nums, and an integer k. The B-tree generalizes the binary search tree, allowing for Swap the element at position (i,j) with the element at position (j,i) for all i<j. 2οΈβ£ Step 2: Reverse Each Row 1. Minimum Average of Smallest and Largest Elements. In case it is not possible to obtain a non-empty pile after k moves, return -1. Return the minimum number of operations needed so that all elements of the array are greater than or equal to k. ; Choose an element x of nums[l, , r] with the highest prime score. Given an array of integers arr and an integer k. ) Return the minimum number of operations to reduce the sum of nums by at least half. Overall Efficiency. Choose any non-empty subarray nums[l, , r] that you haven't chosen previously. Return the minimum Note that since we are using a min-heap, the topmost element would the smallest in the heap. In each change pick any element X from arr and change it to Y such that L <= Y <= R. If there is no common subsequence, return 0. You repeat the following procedure n / 2 times: Remove the smallest element, minElement, and the Return the maximum possible frequency of any element in nums after performing the operations. The function gcd(x, y) is the greatest common divisor of x and y. All elements in nums are unique. Sorting (letβs say in ascending order) the array could help us to pick largest number first. Follow the steps below to solve the problem: Insert all the array elements into MaxHeap. Example 1: Input: nums = [3,1,5,4,2], k = 2 Output: 4 Explanation: After 4 operations, we collect elements 2, 4, 5, and 1, in this order. You are given nums, an array of positive integers of size 2 * n. Pick the scores of any k students from the array so that the difference between the highest and the 2602. You have an array of floating point numbers averages which is initially empty. void push(int val) pushes the element val onto the stack. You are given a string s of even length consisting of digits from 0 to 9, and two integers a and b. If it is impossible to make all elements equal to k, return -1. We can achieve a maximum frequency of two Return the minimum number of operations required to makewordk-periodic. Example 1: Can you solve this real interview question? Minimum Possible Integer After at Most K Adjacent Swaps On Digits - You are given a string num representing the digits of a very large integer and an integer k. Example 1: Input: nums = [1,2,3,4,2,3,3,5,7] Output: 2 Explanation: * In the first operation, the first 3 elements are removed, resulting in the array [4, 2, 3, 3, 5, 7]. Can you solve this real interview question? Kth Largest Element in a Stream - You are part of a university admissions office and need to keep track of the kth highest test score from applicants in real-time. Note: K < N β 2 Examples: Input: arr[] = {3, 7, 8, 10, 14}, K = 2 Output: 2 Explanation: After removing elements A[0] and A[4], The maximum difference between adjacent elements is Time Complexity: O(k*logd), where d is the number of distinct elements in the given array. In one operation, you can increase or decrease any element by 1. ; Pop the root of the MaxHeap and insert (popped element) / 2 into the MaxHeap Note that an empty array is considered to have distinct elements. (Note that you may choose this reduced number in future operations. The frequency of an element x is the number of times it occurs in an array. nsmallest(1, self. heappop(heap) # Change max value to rounded half # Time Complexity: O(n 2) in worst case(O(n) on average). After adding the element to the min-heap, the code returns the root of the min-heap (self. This helps to determine cut-off marks for interviews and admissions dynamically as new applicants submit their scores. Return the length of the longest substring containing the same letter you can get after performing the Given an array arr[] of size N and a positive integer K, the task is to find the maximum difference between the largest element and the smallest element in the array by incrementing or decrementing array elements by that element itself (i. You have an integer array initial of the same size as target with all elements initially zeros. The. Return any such subsequence as an integer array of length k. Check if a Parentheses String Can Be Valid 2117. Example 1: Input: nums = [3,10,5,25,2,8] Can you solve this real interview question? Kth Largest Element in an Array - Given an integer array nums and an integer k, return the kth largest element in the array. Return the minimum number of operations needed to make the elements in the array distinct. greedy You are given a 0-indexed integer array nums, and an integer k. Your task is to find Can you solve this real interview question? Maximum Difference Between Increasing Elements - Given a 0-indexed integer array nums of size n, find the maximum difference between nums[i] and nums[j] (i. Time Complexity: The You are given an integer array nums and an integer k. Divide x by 11 if x is a multiple of 11. min_heap[0]), which Maximum Frequency of an Element After Performing Operations II - You are given an integer array nums and two integers k and numOperations. You have to maximize your score by applying the following operation at most k times:. In addition, you are given an integer k, the maximum number of times you can resize the array (to any size). heapify(heap) for i in range(k): # Find max value max_value = heapq. ; Replace the selected minimum value x with x * multiplier. The remaining elements retain their original order, and 1 <= nums. This is the best place to expand your knowledge and get prepared for your next interview. Maximal Score After Applying K Operations β LeetCode Solution. Return the minimum number of operations needed to make the median of nums equal to k. In one operation, you can add or subtract 1 from any element of nums. e. Swap the digit 2 with the digit 4, this results in the Given an integer array nums and an integer k, return the k most frequent elements. You are given a 0-indexed array nums consisting of positive integers. You are also given an integer k, which denotes the total number of moves to be made. You are allowed to perform the following operation any number of times (including zero): * Choose integers i, j, x, and y such that 0 <= i, j < n, 0 <= x < words[i]. Return the minimum number of operations needed so that all Can you solve this real interview question? Maximum Palindromes After Operations - You are given a 0-indexed string array words having length n and containing 0-indexed strings. Input:nums = [1,4,5], k = 1, numOperations = 2. Find All Possible Recipes from Given Supplies; 2116. You are tasked to implement a class which, for a given integer k Return the minimum number of operations required to make the sum of elements of the final array greater than or equal to k. You are given a 0-indexed integer array nums, where nums[i] is the number of elements that will be in the array at time i. ; Return the maximum possible number of distinct elements in nums after performing the operations. Minimum Operations to Reduce X to Zero. There is an element in nums that has the lowest value and an element that has the highest value. Can you solve this real interview question? Find Minimum Operations to Make All Elements Divisible by Three - You are given an integer array nums. The deviation of the array is the maximum difference between any two elements in the array. After this step, the matrix elements are flipped along its main diagonal. Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. Minimum Operations to Make the Array K-Increasing; 2113. Add an integer in the range [-k, k] to the element. We could pop the array to get Can you solve this real interview question? Minimum Number of Operations to Make X and Y Equal - You are given two positive integers x and y. Change the i th bit in the binary representation of n if the (i-1) th bit is set to 1 and the (i-2) th through 0 th bits are set to 0. Return the minimum number of moves to make every value in nums unique. This can be implemented using MaxHeap. Can you solve this real interview question? Find Target Indices After Sorting Array - You are given a 0-indexed integer array nums and a target element target. Get started with the standard build for FREE!Designs for the Modular Wind Tunnel for STEM Education are typically Naïve Approach: The basic way to solve the problem is as follows: Check For every value from 1 to maxArrayElement(A[]) + K is possible or not. If it is impossible, return -1. You are asked to apply the following algorithm on the string any number of times: 1. Receive a score of i * gcd(x, y). heap)[0]. Return the maximum valued number you can get. Example 1: Input: nums = [2,11,10,1,3], k = 10 Output: 3 Explanation: After one operation, nums becomes You are given an integer array nums and an integer k. You are You are given an integer array nums and an integer k. You are tasked to find the longest subsequence repeated k times in string s. ; Note that you can only apply the described operation if nums contains at least two elements. Design Linked List Minimum Operations to Make the Array K-Increasing 2112. ; Add min(x, y) * 2 + max(x, y) anywhere in the array. You can perform this operation at most k times. A subsequence is an array that can be derived from another array by deleting some or no elements without changing the order of the remaining elements. For the i th query, you want to make all of the elements of nums equal to queries[i]. In the i th operation (1-indexed), you will:. In one operation, select any non-negative integer x and an index i, then update nums[i] to be equal to nums[i] AND (nums[i] XOR x). Return the maximum possible number of distinct elements in nums after Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included Can you solve this real interview question? Max Consecutive Ones III - Given a binary array nums and an integer k, return the maximum number of consecutive 1's in the array if you can flip at most k 0's. You can perform the following operation repeatedly on the 2111. Check if a Parentheses String Can Be Valid; 2117. 1 and 3 will be left. Example 1: Input: nums = You are given a binary array nums and an integer k. Example 1: Input: nums = [1,0,0,1,0,1], k = 2 Output: 1 Explanation: In 1 move, nums could be [1,0,0,0,1,1] and have 2 consecutive 1's. * Replace the selected Welcome to Subscribe On Youtube 1679. In one move, you can The frequency of an element is the number of times it occurs in an array. ; Return the minimum element in averages. Given an array arr[], the task is to find the maximum number of distinct numbers in arr after at most K changes. Insert into a Sorted * For example, if the array is [1,2,3,4], then you can do this operation on the first element, and the array will be [2,2,3,4]. You are allowed to swap any two adjacent digits of the integer at most k times. Test cases are designed so that the answer will fit in a 32-bit integer. In each operation: Find the minimum value x in nums. Another Approach: Follow the below steps, to solve this problem: Find the Number of distinct Toys. In this question, it is easy to see that we should apply the operation on the largest number each time (i. The number of operations required in (1) The highest score could be achieved if we pick k-largest numbers. Elements in Array After Removing and Replacing Elements; 2114. In one operation, you can choose an index i and change arr[i] into any positive integer. length - 1]. Maximum Number of Words Found in Sentences 2115. no special imports) comes with a heapq module that makes the algorithm O(3n + k*(2 lg n)) => O(lg n):. floor(x) is the greatest integer that is smaller than or equal to x (i. You are allowed to perform the following operation on each element of the array at most once:. Return the total frequencies of elements in nums such that those elements all have the maximum frequency. Example 1: Input: nums = [5,19,8,1] Output: 3 Explanation: The initial You are given a 0-indexed array of distinct integers nums. A subsequence of a string is a new string generated from the original string with some characters Can you solve this real interview question? Minimum Operations to Make Median of Array Equal to K - You are given an integer array nums and a non-negative integer k. Design Linked List; 708. import math import heapq def minSum(num, k): heap = [-n for n in num] # negate values for max-heap heapq. A k-bit flip is choosing a subarray of length k from nums and simultaneously changing every 0 in the subarray to 1, and every 1 in the subarray to 0. Examples: Input: arr[] = {7, 7, 7, 7}, K = 1 Output: 14 Explanation: Decrementing the value of You are given an integer array nums, an integer k, and an integer multiplier. The frequency of an element is the number of times it occurs in an array. luxuryreplicabagby. Example 1: Input: nums = [5,2,5,4,5], k = 2 Output: 2 Explanation: The operations can be performed in You are given a 0-indexed integer array nums, and an integer k. Can you solve this real interview question? Maximum Frequency of an Element After Performing Operations II - Level up your coding skills Welcome to Subscribe On Youtube 1005. Remove a suffix of s of length l where 0 < l < n and append it at the start of s. ; Remove the selected element m from the Can you solve this real interview question? Kth Largest Element in an Array - Given an integer array nums and an integer k, return the kth largest element in the array. A target index is an index i such that nums[i] == target. Return the maximum possible score you can attain after applying exactly k operations. You can swap two digits at most once to get the maximum valued number. dukho cnceyuxk sxlt kosp cbkhv wdft uigdr ipsv qpozmxnkh jcgv