1746. Maximum Number of Weeks for Which You Can Work, 1954. Subarray With Elements Greater Than Varying Threshold, 2335. Minimum Value to Get Positive Step by Step Sum, 1414. Minimum Cost of a Path With Special Roads, 2663. Number of Steps to Reduce a Number in Binary Representation to One, 1412. Count the Number of Consistent Strings, 1685. The worst-case time complexity of the above solution is O(n), where n is the length of the input array. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Remove the single 4, only 5 is left. Customer Who Visited but Did Not Make Any Transactions, 1582. Reverse Integer 8. Minimum Deletions to Make String Balanced, 1658. How Many Numbers Are Smaller Than the Current Number, 1368. Minimum number of distinct elements after removing m items, Maximum distinct elements after removing k elements, Longest remaining array of distinct elements possible after repeated removal of maximum and minimum elements of triplets, Distributing items when a person cannot take more than two items of same type, Get maximum items when other items of total cost of an item are free, Program to find the profit or loss when CP of N items is equal to SP of M items, Probability of distributing M items among X bags such that first bag contains N items, Maximum sum of values of N items in 0-1 Knapsack by reducing weight of at most K items in half, Arrangements of N and M items of two types when max X and Y items of each can be consecutive, Minimum bitwise OR after removing at most K elements from given Array, Mathematical and Geometric Algorithms - Data Structure and Algorithm Tutorials, Learn Data Structures with Javascript | DSA Tutorial, Introduction to Max-Heap Data Structure and Algorithm Tutorials, Introduction to Set Data Structure and Algorithm Tutorials, Introduction to Map Data Structure and Algorithm Tutorials, A-143, 9th Floor, Sovereign Corporate Tower, Sector-136, Noida, Uttar Pradesh - 201305, We use cookies to ensure you have the best browsing experience on our website. Find the Winner of the Circular Game, 1827. Maximum Fruits Harvested After at Most K Steps, 2107. Lowest Common Ancestor of a Binary Tree II, 1647. Minimum Operations to Make the Array K-Increasing, 2113. Minimum Number of Operations to Make All Array Elements Equal to 1, 2656. Minimum Skips to Arrive at Meeting On Time, 1886. Algorithms and Data Structure is an unavoidable part of interviews for most of the tech companies now. Find the Kth Largest Integer in the Array, 1986. Shouldn't it be k=k -1? Check if All the Integers in a Range Are Covered, 1894. First and Last Call On the Same Day, 1973. 1482. Minimum Number of Operations to Reinitialize a Permutation, 1807. You will be notified via email once the article is available for improvement. Length of Longest Fibonacci Subsequence, 889. Longest Even Odd Subarray With Threshold, 2763. Split the Array to Make Coprime Products, 2586. Unique Length-3 Palindromic Subsequences, 1931. Longest Common Subsequence Between Sorted Arrays, 1941. Maximum Candies You Can Get from Boxes, 1299. All Paths from Source Lead to Destination, 1061. Get the Second Most Recent Activity, 1371. Find the Quiet Students in All Exams, 1413. Number of Pairs Satisfying Inequality, 2431. Make Two Arrays Equal by Reversing Subarrays, 1461. Find the Longest Substring Containing Vowels in Even Counts, 1372. Seoul . Recently the authorities of Berland arrested a Reberlandian spy who tried to bring the leaflets intended for agitational p CentOS , , , : : CentOSntp, : ,: CentOS 1 Anycloudzxing-cpp 0. Add Two Numbers 3. The constant Count Nodes Equal to Average of Subtree, 2267. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Remove the single 4, only 5 is left. Managers with at Least 5 Direct Reports, 571. Minimize Hamming Distance After Swap Operations, 1723. Search in a Sorted Array of Unknown Size, 708. Find the least number of unique integers after removing exactly k elements. Maximum XOR of Two Numbers in an Array, 423. = The number of occurrences is not higher than the number of elements in the array so that it can be used. Maximum White Tiles Covered by a Carpet, 2273. Missing Number In Arithmetic Progression, 1233. Categorize Box According to Criteria, 2526. Minimum Operations to Make Array Equal, 1553. Maximum Candies Allocated to K Children, 2228. Longer Contiguous Segments of Ones than Zeros, 1876. Number of Trusted Contacts of a Customer, 1365. The First Day of the Maximum Recorded Degree in Each City, 2316. Thanks for keeping DEV Community safe. Average Time of Process per Machine, 1662. Largest Component Size by Common Factor, 967. Remove All Occurrences of a Substring, 1911. Check Distances Between Same Letters, 2400. Find the Maximum Number of Marked Indices, 2577. Reorder Routes to Make All Paths Lead to the City Zero, 1467. Minimize Rounding Error to Meet Target, 1059. Running Total for Different Genders, 1309. Number of Ways to Build Sturdy Brick Wall, 2186. Minimum Recolors to Get K Consecutive Black Blocks, 2380. Alert Using Same Key-Card Three or More Times in a One Hour Period, 1605. Count Common Words With One Occurrence, 2086. Product of Two Run-Length Encoded Arrays, 1869. Amount of Time for Binary Tree to Be Infected, 2388. Input: arr = [5,5,4], k = 1Output: 1Explanation: Remove the single 4. Maximal Score After Applying K Operations, 2531. Number of Unequal Triplets in Array, 2476. Number of Unique Flavors After Sharing K Candies, 2108. Successful Pairs of Spells and Potions, 2302. Calculate the Influence of Each Salesperson, 2375. Minimized Maximum of Products Distributed to Any Store, 2068. Ways to Split Array Into Good Subarrays, 2752. Minimum Operations to Make Numbers Non-positive, 2710. Median of Two Sorted Arrays 5. Height of Binary Tree After Subtree Removal Queries, 2459. Find Cumulative Salary of an Employee, 581. Save my name, email, and website in this browser for the next time I comment. LeetCode Discussion: Suyash1798 Partitioning Into Minimum Number Of Deci-Binary Numbers, 1697. 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. Android O,:https://developer.android.google.cn/preview/index.html ,marginpadding,margin_left,pa is C Cwhileif~ strlensize_tstrlen\0 E. Forensic Examination The country of Reberland is the archenemy of Berland. Maximum Number of Non-Overlapping Substrings, 1521. The problem statement can be summarized as: Suppose we are given a list with arr = [5,5,4] and K=1. Vertical Order Traversal of a Binary Tree, 990. We import the heapq module and define a new function called create_heap(). Smallest Missing Genetic Value in Each Subtree, 2004. In this video, I solve the Least Number of Unique Integers after K Removals question with the top 'k' elements strategy.Link to question: https://leetcode.co. Optimize Water Distribution in a Village, 1170. Largest Number After Digit Swaps by Parity, 2232. 1481. Minimize the Difference Between Target and Chosen Elements, 1983. Longest Substring with At Most K Distinct Characters, 363. Longest Chunked Palindrome Decomposition, 1150. Distance to a Cycle in Undirected Graph, 2205. Shortest Path in a Grid with Obstacles Elimination, 1295. Construct the Lexicographically Largest Valid Sequence, 1719. LeetCode Problem Link Catalog. Swap For Longest Repeated Character Substring, 1157. Return the size of the priority queue 'pq', which represents the least number of unique integers that can be obtained from the input array after . Language links are at the top of the page across from the title. Number of Steps to Reduce a Number to Zero, 1343. Given a list of integers arr and an integer K; Remove K integers from arr, such that the number of unique integers remaining is minimized; Return the number of unique integers; Example. Find Words That Can Be Formed by Characters, 1163. Climbing Stairs(Easy/JavaScript), Day 28 of Studying LeetCode Solution until I Can Solve One on My Own: Problem#166. , for example: The fact that these powers approach integers is non-coincidental, because the golden ratio is a PisotVijayaraghavan number. Count Equal and Divisible Pairs in an Array, 2177. Ubuntu 16.04.7 zxing-cpp glassechidna git clone https://github.com/glassechidna/zxing-cpp.git 1. Minimum Swaps to Make Strings Equal, 1249. Last Moment Before All Ants Fall Out of a Plank, 1505. We can remove one element from arr to get either [5,4] or [4,5]. Count Number of Possible Root Nodes, 2584. The Employee That Worked on the Longest Task, 2433. Special Array With X Elements Greater Than or Equal X, 1611. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit, 1439. Find First Palindromic String in the Array, 2110. acknowledge that you have read and understood our. Longest Substring with At Least K Repeating Characters, 421. Maximum Number of Occurrences of a Substring, 1298. We have to find least number of unique elements after removing exactly k elements. Average Salary Excluding the Minimum and Maximum Salary, 1493. Data Structure & Algorithm Classes (Live), Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), Top 100 DSA Interview Questions Topic-wise, Top 20 Interview Questions on Greedy Algorithms, Top 20 Interview Questions on Dynamic Programming, Top 50 Problems on Dynamic Programming (DP), Commonly Asked Data Structure Interview Questions, Top 20 Puzzles Commonly Asked During SDE Interviews, Top 10 System Design Interview Questions and Answers, Indian Economic Development Complete Guide, Business Studies - Paper 2019 Code (66-2-1), GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Minimize deletion or insertions of Array elements such that arr[i] have frequency as its value, Count the elements having frequency equals to its value, Maximum types of candies a person can eat if only N/2 of them can be eaten, Count all elements in the array which appears at least K times after their first occurrence, Find given occurrences of Mth most frequent element of Array, Maximize frequency of an element by at most one increment or decrement of all array elements | Set 2, Minimum number of given operations required to reduce the array to 0 element, For each element in 1st array count elements less than or equal to it in 2nd array | Set 2, Count Strings that does not contain any alphabets both uppercase and lowercase, Smallest missing non-negative integer upto every array index, Find GCD of all Array numbers for which its value is equal to its frequency, Minimize the maximum frequency of Array elements by replacing them only once, Count pairs in an array that hold i+j= arr[i]+arr[j], Area of the largest square that can be formed from the given length sticks using Hashing, Find elements having at least K times the minimum frequency, Find element with highest frequency in given nested Array, Maximize the profit after selling the tickets | Set 2 (For elements in range [1, 10^6]), Find the size of largest group where groups are according to the xor of digits, Minimum steps to reach end by jumping to next different bit once, Find the Mth element of the Array after K left rotations, Print all possible ways to write N as sum of two or more positive integers, Now instead of sorting the frequency, count the occurrences of the frequency into another array say. Number of Calls Between Two Persons, 1700. Decrypt String from Alphabet to Integer Mapping, 1312. Least Number of Unique Integers after K Removals, LeetCode Count of Smaller Number After Self, leetcode 1207. Find Valid Matrix Given Row and Column Sums, 1606. Longest Path With Different Adjacent Characters, 2247. Maximum Element After Decreasing and Rearranging, 1848. Element Appearing More Than 25% In Sorted Array, 1290. Replace Elements with Greatest Element on Right Side, 1300. Split Array into Consecutive Subsequences, 668. Find Numbers with Even Number of Digits, 1296. Longest Repeating Character Replacement, 426. Convert Sorted Array to Binary Search Tree, 109. All Valid Triplets That Can Represent a Country, 1624. Average Salary: Departments VS Company, 632. Design an Expression Tree With Evaluate Function, 1633. Minimum Cost of Buying Candies With Discount, 2146. Construct Binary Search Tree from Preorder Traversal, 1010. Connecting Cities With Minimum Cost, 1141. Best Time to Buy and Sell Stock with Transaction Fee, 730. Once suspended, killingleetcode will not be able to comment or publish posts until their suspension is removed. We use bucket sort, which has a linear time complexity, to count the frequency of integers in the input array and to put them into buckets.