least number of unique integers after k removals python

Time Needed to Rearrange a Binary String, 2383. Find Two Non-overlapping Sub-arrays Each With Target Sum, 1485. Maximum Number of Robots Within Budget, 2399. Minimum Number of Operations to Reinitialize a Permutation, 1807. 1481. Least Number of Unique Integers after K Removals - pro-sequence By using our site, you The problem statement can be summarized as: Suppose we are given a list with arr = [5,5,4] and K=1. 1481. Least Number of Unique Integers after K Removals | 1481 | Python Find the least number of unique integers after removing exactly k elements. Check If Word Is Valid After Substitutions, 1005. Check If a Word Occurs As a Prefix of Any Word in a Sentence, 1456. Minimum Interval to Include Each Query, 1855. Maximum Value of K Coins From Piles, 2220. Minimum Amount of Time to Fill Cups, 2340. Find All K-Distant Indices in an Array, 2201. Program to find least number of unique integers after K removals using Minimum Money Required Before Transactions, 2414. Earliest Possible Day of Full Bloom, 2137. Create Target Array in the Given Order, 1391. Elements in Array After Removing and Replacing Elements, 2114. Medium arrk Binary Tree Zigzag Level Order Traversal, 105. Unique Orders and Customers Per Month, 1566. Longest Path With Different Adjacent Characters, 2247. Painting a Grid With Three Different Colors, 1933. Program to find number of different integers in a string using Python Smallest Range Covering Elements from K Lists, 659. Number of Calls Between Two Persons, 1700. Least Number of Unique Integers after K Removals - LeetCode Find Median Given Frequency of Numbers, 579. Maximum Sum of 3 Non-Overlapping Subarrays, 702. Maximum of Minimum Values in All Subarrays, 1951. Least Number of Unique Integers after K Removals - LeetCode Actors and Directors Who Cooperated At Least Three Times, 1058. Longest Substring with At Most K Distinct Characters, 363. Count Number of Homogenous Substrings, 1761. Count Number of Rectangles Containing Each Point, 2259. So, if the input is like nums = [3, 3, 3, 4, 5, 7, 7], then the output will be 4, as The unique numbers are [3, 4, 5, 7] String Transforms Into Another String, 1155. Populating Next Right Pointers in Each Node II, 153. code of conduct because it is harassing, offensive or spammy. Split the Array to Make Coprime Products, 2586. You will be notified via email once the article is available for improvement. 1 Reply sorte Sep 19, 2021 Why are you subtracting k=k - val? Climbing Stairs(Easy/JavaScript), Day 28 of Studying LeetCode Solution until I Can Solve One on My Own: Problem#166. We will use Pythons built-in heapq module to create a heap. Minimum Value to Get Positive Step by Step Sum, 1414. Subtree Removal Game with Fibonacci Tree, 2006. Flip Columns For Maximum Number of Equal Rows, 1074. Largest Element in an Array after Merge Operations, 2790. Get Biggest Three Rhombus Sums in a Grid, 1880. Managers with at Least 5 Direct Reports, 571. Python || 3 Line || Shortest, Simplest - Least Number of Unique Find the Kth Largest Integer in the Array, 1986. Apply Transform Over Each Element in Array, 2639. Maximum Enemy Forts That Can Be Captured, 2515. Find the Subtasks That Did Not Execute, 1769. Check if Binary String Has at Most One Segment of Ones, 1785. Two Furthest Houses With Different Colors, 2083. Number of Increasing Paths in a Grid, 2334. Check if Word Equals Summation of Two Words, 1883. Convert Integer to the Sum of Two No-Zero Integers, 1318. Check if Word Can Be Placed In Crossword, 2019. Detect Pattern of Length M Repeated K or More Times, 1567. Can Make Arithmetic Progression From Sequence, 1503. Program to find number of different integers in a string using Python Python Server Side Programming Programming Suppose we have a lowercase alphanumeric string s. We shave to replace every non-digit character with a space, but now we are left with some integers that are separated by at least one space. Unflagging killingleetcode will restore default visibility to their posts. Ed Pegg Jr. noted that the length d equals that is very close to 7 (7.0000000857 ca.) Length of Longest Fibonacci Subsequence, 889. Count Number of Pairs With Absolute Difference K, 2007. Check for Contradictions in Equations, 2309. Number of Adjacent Elements With the Same Color, 2673. Smallest Subsequence of Distinct Characters, 1085. + Minimum Swaps To Make Sequences Increasing, 828. Construct Binary Tree from Inorder and Postorder Traversal, 107. Convert Binary Number in a Linked List to Integer, 1292. For each item, we use heappush() to add it to the heap. Maximum Points in an Archery Competition, 2213. Input: arr = [5,5,4], k = 1Output: 1Explanation: Remove the single 4. Least Number of Unique Integers after K Removals. Mean of Array After Removing Some Elements, 1620. Minimum Number of Days to Make m Bouquets, 1481. Inside the loop, we check if the heap is empty and if so, we break out of the loop. Number of Ways to Divide a Long Corridor, 2148. Ways to Express an Integer as Sum of Powers, 2789. Maximum Score Words Formed by Letters, 1261. With you every step of your journey. Minimum Time to Collect All Apples in a Tree, 1449. Primary Department for Each Employee, 1790. In this article, we will explain the problem step by step and provide a Python solution. Two Sum 2. Group the People Given the Group Size They Belong To, 1283. The Employee That Worked on the Longest Task, 2433. Binary Tree Vertical Order Traversal, 317. Minimum One Bit Operations to Make Integers Zero, 1612. Divide Array Into Increasing Sequences, 1123. Number of Substrings Containing All Three Characters, 1359. Longest Substring Of All Vowels in Order, 1846. 0 comments Contributor kaushalendra-pandey commented on Dec 13, 2020 Ask for issue assignment and wait to get assigned to it before making Pull Request. Catalog. Number of Nodes in the Sub-Tree With the Same Label, 1520. Least Number of Unique Integers after K Removals - LeetCode Solutions LeetCode Solutions Home Preface Style Guide Problems Problems 1. Check if String Is Decomposable Into Value-Equal Substrings, 1935. Shouldn't it be k=k -1? Build Binary Expression Tree From Infix Expression, 1599. Minimum Cost to Connect Two Groups of Points, 1596. Maximum Number of Groups Getting Fresh Donuts, 1819. Find a Corresponding Node of a Binary Tree in a Clone of That Tree, 1381. Reverse Subarray To Maximize Array Value, 1333. Number of Subsequences That Satisfy the Given Sum Condition, 1502. We showed how to create a frequency counter for a list of integers, convert it to a heap data structure, remove elements from the heap in order of their frequency, and count the number of unique integers remaining in the list. Divide a String Into Groups of Size k, 2139. We're a place where coders share, stay up-to-date and grow their careers. Concatenation of Consecutive Binary Numbers, 1684. Find Closest Node to Given Two Nodes, 2366. Preimage Size of Factorial Zeroes Function, 795. 2021-12-13 | PS LeetCode. Number of Times a Driver Was a Passenger, 2240. 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. LeetCode solutions in any programming language | LeetCode Offer 2 6 . Constraints: Your email address will not be published. ,[1] which is therefore considered a mathematical coincidence. So, remaining 1, 3 and 5 i.e. Compare Strings by Frequency of the Smallest Character, 1171. Lowest Common Ancestor of a Binary Tree IV, 1680. Example: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Almost integer. Count Pairs of Equal Substrings With Minimum Difference, 1798. Make Array Non-decreasing or Non-increasing, 2264. Number of Pairs of Strings With Concatenation Equal to Target, 2025. This is a. Least Number of Unique Integers after K Removalspython, Leeetcode 1481. Minimum Number of Arrows to Burst Balloons, 453. Remove All Ones With Row and Column Flips II, 2176. All People Report to the Given Manager, 1276. Maximum Frequency Score of a Subarray, 2525. Count Artist Occurrences On Spotify Ranking List, 2672. Path In Zigzag Labelled Binary Tree, 1111. Splitting a String Into Descending Consecutive Values, 1850. Add Edges to Make Degrees of All Nodes Even, 2510. [LeetCode] Least Number of Unique Integers after K Removals. Length of the Longest Alphabetical Continuous Substring, 2419. Minimum Cost Homecoming of a Robot in a Grid, 2089. Thanks for keeping DEV Community safe. Height of Binary Tree After Subtree Removal Queries, 2459. Minimum Swaps to Group All 1's Together, 1153. Got it Remove least frequent numbers alpha0610 381 1872 Oct 08, 2022 C++ C Heap (Priority Queue) Count Ways to Make Array With Product, 1736. Remove All Adjacent Duplicates In String, 1050. Find the Index of the First Occurrence in a String, 30. Pairs of Songs With Total Durations Divisible by 60, 1011. Least Number of Unique Integers after K Removals - LeetCode Sort by C++ Java C Heap (Priority Queue) Sorting Hash Table Greedy Array Ordered Map Counting Ordered Set Bucket Sort Stack Sort Binary Search Tree Queue Binary Tree Hash Function Counting Sort 1481 leep52897 Oct 09, 2022 0 684 1 Remove least frequent numbers alpha0610 Oct 08, 2022 C++ C 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 . We first create the frequency count dictionary using create_frequency_counter() and then convert it to a heap using create_heap(). Sum of Mutated Array Closest to Target, 1304. Longest Substring Without Repeating Characters 4. Number of Unique Flavors After Sharing K Candies, 2108. . Remove Duplicates from Sorted Array II, 82. Products With Three or More Orders in Two Consecutive Years, 2294. Minimum Number of Operations to Convert Time, 2225. We can sort the hashmap by values, but its complex to do in code. The Category of Each Member in the Store, 2052. Maximum Number of Coins You Can Get, 1565. LeetCode Problem Link The Least Number of Unique Integers after K Removals problem on LeetCode is a statement of finding the minimum number of unique integers that can be obtained after removing K integers from a list. Largest Color Value in a Directed Graph, 1864. Minimum Moves to Equal Array Elements II, 467. Minimum Amount of Time to Collect Garbage, 2393. Number of Distinct Binary Strings After Applying Operations, 2452. Minimum Number of Flips to Make the Binary String Alternating, 1889. Kth Smallest Product of Two Sorted Arrays, 2041. Find Customers With Positive Revenue this Year, 1823. Find Smallest Letter Greater Than Target, 747. Smallest String With A Given Numeric Value, 1665. Efficient Approach: The idea is to store the occurrence of each element in a Hash and count the occurrence of each frequency in a hash again. Longest Chunked Palindrome Decomposition, 1150. Minimum Space Wasted From Packaging, 1893. Form Largest Integer With Digits That Add up to Target, 1450. Find the Index of the Large Integer, 1536. Find the Substring With Maximum Cost, 2609. Intersection of Three Sorted Arrays, 1217. Flip Binary Tree To Match Preorder Traversal, 982. Minimum Operations to Convert Number, 2060. The Number of Employees Which Report to Each Employee, 1735. Minimize the Total Price of the Trips, 2654. Press Esc to cancel. Binary Searchable Numbers in an Unsorted Array, 1967. Find Valid Matrix Given Row and Column Sums, 1606. Max Sum of a Pair With Equal Sum of Digits, 2344. Recover a Tree From Preorder Traversal, 1031. Average Height of Buildings in Each Segment, 2016. Check if All A's Appears Before All B's, 2127. Leetcode Question 1481: Least Number of Unique Integers after K Removals Make Array Zero by Subtracting Equal Amounts, 2358. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree, 1491. Least Number of Unique Integers after K Removalsmapvalue, Least Number of Unique Integers after K Removals, LeetCode contest 193 5437. Find a non empty subset in an array of N integers such that sum of The Number of Weak Characters in the Game, 1997. The Score of Students Solving Math Expression, 2020. Find the Winner of the Circular Game, 1827. Sum of Imbalance Numbers of All Subarrays, 2764. is Array a Preorder of Some Binary Tree, 2767. Suppose we are given a list with arr = [5,5,4] and K=1. Minimum Time to Type Word Using Special Typewriter, 1976. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target, 1549. Largest Submatrix With Rearrangements, 1731. Optimize Water Distribution in a Village, 1170. Minimum Distance to the Target Element, 1849. Unique Substrings With Equal Digit Frequency, 2170. Generate a String With Characters That Have Odd Counts, 1375. Once suspended, killingleetcode will not be able to comment or publish posts until their suspension is removed. Maximum Profit of Operating a Centennial Wheel, 1601. Create Binary Tree From Descriptions, 2197. Maximum Difference by Remapping a Digit, 2567. 3 elements. Solving Questions With Brainpower, Solution: 1481. Longest Palindrome by Concatenating Two Letter Words, 2133. 3 elements. Thus, the minimum number of unique integers in any such list is 2. We can calculate the number of occurrences of each integer in linear time and store it in the HashMap. Minimum Operations to Remove Adjacent Ones in Matrix, 2124. Longest Non-decreasing Subarray From Two Arrays, 2772. Minimize Rounding Error to Meet Target, 1059. Design an Expression Tree With Evaluate Function, 1633. The Number of Passengers in Each Bus II, 2154. Once unsuspended, killingleetcode will be able to comment and publish posts again. Minimum Flips to Make a OR b Equal to c, 1319. Make the XOR of All Segments Equal to Zero, 1789. Sum of Digits of String After Convert, 1946. We use another loop to iterate over k items in the heap and remove them using heappop(). Maximum Number of Jumps to Reach the Last Index, 2771. Paths in Matrix Whose Sum Is Divisible by K, 2436. Minimum Obstacle Removal to Reach Corner, 2292. Pop the top element from the priority queue and subtract its value from 'k'. The Least Number of Unique Integers after K Removals LeetCode Solution - "Least Number of Unique Integers after K removals" states that you're given an array of integers and an integer k. Find the least number of unique integers after removing exactly k elements. Maximum of Absolute Value Expression, 1135. The worst-case time complexity of the above solution is O(n), where n is the length of the input array. Here is my approach: 1481. To date, no explanation has been given for why Gelfond's constant ( Minimum Domino Rotations For Equal Row, 1008. Find the Start and End Number of Continuous Ranges, 1287. Remove All Adjacent Duplicates in String II, 1210. Shortest Distance from All Buildings, 323. Minimum Score by Changing Two Elements, 2570. Random Point in Non-overlapping Rectangles, 524. Find Subsequence of Length K With the Largest Sum, 2106. Thank you for your valuable feedback! Minimum Operations to Make the Array Increasing, 1828. Minimum Operations to Make a Uni-Value Grid, 2035. Maximum XOR With an Element From Array, 1712. Choose Numbers From Two Arrays in Range, 2144. Shortest Impossible Sequence of Rolls, 2355. Decrypt String from Alphabet to Integer Mapping, 1312. 3. Count Unreachable Pairs of Nodes in an Undirected Graph, 2320. Smallest Greater Multiple Made of Two Digits, 2001. Count Odd Numbers in an Interval Range, 1525. Redistribute Characters to Make All Strings Equal, 1898. Find Greatest Common Divisor of Array, 1981. Maximum Number of Books You Can Take, 2356. Maximum Nesting Depth of the Parentheses, 1616. Remove Max Number of Edges to Keep Graph Fully Traversable, 1581. Find the Maximum Number of Marked Indices, 2577. Number of Substrings With Fixed Ratio, 2491. 1481. Minimum Operations to Make the Array Alternating, 2171. Kth Smallest Element in a Sorted Matrix, 381. Find Servers That Handled Most Number of Requests, 1608. Logical OR of Two Binary Grids Represented as Quad-Trees, 562. This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Maximum Difference Between Increasing Elements, 2018. Letter Combinations of a Phone Number, 28. Find the Smallest Divisor Given a Threshold, 1284. Longest Substring Without Repeating Characters, 17. Number of Sets of K Non-Overlapping Line Segments, 1623. Change Null Values in a Table to the Previous Value, 2389. Minimum Cost to Make All Characters Equal, 2713. Number of Students Doing Homework at a Given Time, 1452. Minimum Insertions to Balance a Parentheses String, 1546. Check if Array Is Sorted and Rotated, 1758. Keep Multiplying Found Values by Two, 2155. Remove the numbers with the smallest count first. Evaluate the Bracket Pairs of a String, 1812. Count Ways to Build Rooms in an Ant Colony, 1921. The Earliest Moment When Everyone Become Friends, 1104. The Number of Seniors and Juniors to Join the Company, 2005. Divide Intervals Into Minimum Number of Groups, 2410. C++ SUPER EASY.. MIN HEAP + MATH - Least Number of Unique Integers Insufficient Nodes in Root to Leaf Paths, 1081. Reconstruct Original Digits from English, 424. Find All Lonely Numbers in the Array, 2151. Find the Minimum and Maximum Number of Nodes Between Critical Points, 2059. Longest Subarray of 1's After Deleting One Element, 1495. Max Sum of Rectangle No Larger Than K, 378. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Remove the single 4, only 5 is left. Example 1: Input: arr = [5,5,4], k = 1 Output: 1 Explanation: Remove the single 4, only 5 is left. We also decrement the counter for each removed element in the dictionary, so it is not added to the heap again. All the Pairs With the Maximum Number of Common Followers, 1953. Once unpublished, all posts by killingleetcode will become hidden and only accessible to themselves. The next step is to remove elements from the heap in order of their frequency. Almost integers are considered interesting when they arise in some context in which they are unexpected. Longest ZigZag Path in a Binary Tree, 1374. Maximum Subarray Sum with One Deletion, 1190. Space Complexity: O(n), References: Minimum Cost to Change the Final Value of Expression, 1897. LeetCode 1481. Least Number of Unique Integers after K Removals Smallest Missing Genetic Value in Each Subtree, 2004. Maximum Running Time of N Computers, 2142. Input: arr[] = { 2, 2, 1, 3, 3, 3} m = 3Output: 1Explanation:Remove 1 and both 2s.So, only 3 will be left, hence distinct number of element is 1. Least Number of Unique Integers after K Removals, LeetCode Count of Smaller Number After Self, leetcode 1207. Count the Number of Square-Free Subsets, 2575. Enhance the article with your expertise. Inside the function, we create a count dictionary using the defaultdict() constructor. Initialize a variable 'k' with the input value. Number Of Rectangles That Can Form The Largest Square, 1727. = cd zxing-cpp CMakeLists.txt URLSearchParams() split() / split split 2018-2023 All rights reserved by codeleading.com, [leetcode] 1481. Least Number of Unique Integers after K Removals 97 1481. Finding the Number of Visible Mountains, 2350. Employees Earning More Than Their Managers, 211. Unique Substrings in Wraparound String, 497. Maximum Trailing Zeros in a Cornered Path, 2246. e Check if Number Has Equal Digit Count and Digit Value, 2287. Construct Binary Search Tree from Preorder Traversal, 1010. Consecutive Transactions with Increasing Amounts, 2702. Minimum Distance to Type a Word Using Two Fingers, 1326. Number of Ways to Arrive at Destination, 1978. Amount of New Area Painted Each Day, 2160. Minimum Number of Vertices to Reach All Nodes, 1558. Sort Array by Moving Items to Empty Space, 2461. Equal Sum Arrays With Minimum Number of Operations, 1779. Count the Number of Vowel Strings in Range, 2587. 1746. String to Integer (atoi) Least Number of Unique Integers after K Removals - YouTube Minimum Moves to Reach Target with Rotations, 1213. Lowest Common Ancestor of a Binary Search Tree, 236. Construct the Lexicographically Largest Valid Sequence, 1719. Longest Word in Dictionary through Deleting, 549. Largest Number At Least Twice of Others, 762. Design Graph With Shortest Path Calculator, 2644. Since I have no clue on how to solve any of the problems (even the easy ones), I thought there is no point for me to waste hours and can't get it figured out. Minimum Length of String After Deleting Similar Ends, 1751. Least Number of Unique Integers after K Removals, https://blog.csdn.net/w5688414/article/details/109060896, Codeforces 666E Forensic Examination +, leetcode 1481. Check If a String Contains All Binary Codes of Size K, 1464. Find the Student that Will Replace the Chalk, 1896. Check if All Characters Have Equal Number of Occurrences, 1942. Remove One Element to Make the Array Strictly Increasing, 1910. Special Array With X Elements Greater Than or Equal X, 1611. Finally, we return the updated frequency count dictionary. Maximum Split of Positive Even Integers, 2184. Insert Delete GetRandom O(1) - Duplicates allowed, 395. Make Number of Distinct Characters Equal, 2535. LeetCode is an online platform that helps programmers in developing their skills by solving programming quizzes and challenges. Build an Array With Stack Operations, 1442. Day 31 of Studying LeetCode until I Can Solve One on My Own: #1481 And one of my friends told me that you need to solve a medium leetcode problem under 60 seconds in order to get into the top tech companies.So I thought I'd start learning how to do it while job searching. Maximum Value of a String in an Array, 2499. Number of Subarrays with Bounded Maximum, 798. , for example: The fact that these powers approach integers is non-coincidental, because the golden ratio is a PisotVijayaraghavan number. Average Salary Excluding the Minimum and Maximum Salary, 1493. Form Smallest Number From Two Digit Arrays, 2606. Construct Binary Tree from Preorder and Inorder Traversal, 106. This article is being improved by another user right now. Find the least number of unique integers after removing exactly k elements. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Type above and press Enter to search. Number of Ways to Wear Different Hats to Each Other, 1437. Algorithms and Data Structure is an unavoidable part of interviews for most of the tech companies now. Seoul . Remove Letter To Equalize Frequency, 2426. In this article, we explained the Least Number of Unique Integers after K Removals problem on LeetCode step by step. Minimum Cost to Make at Least One Valid Path in a Grid, 1369. Count Different Palindromic Subsequences, 744. Minimum Recolors to Get K Consecutive Black Blocks, 2380. Largest Combination With Bitwise AND Greater Than Zero, 2279. Number of Times Binary String Is Prefix-Aligned, 1376. Most Visited Sector in a Circular Track, 1561. Queries on Number of Points Inside a Circle, 1830. How Many Numbers Are Smaller Than the Current Number, 1368. Maximum Sum of Two Non-Overlapping Subarrays, 1038. Lexicographically Smallest String After Applying Operations, 1628. Below are the steps: Below is the implementation of the above approach. Count Equal and Divisible Pairs in an Array, 2177. Build Array Where You Can Find The Maximum Exactly K Comparisons, 1422. Delete N Nodes After M Nodes of a Linked List, 1475. Minimum Adjacent Swaps to Make a Valid Array, 2342. Why is it removed+=1 instead shouldn't it be removed+=val? Minimum Difficulty of a Job Schedule, 1339. Max Dot Product of Two Subsequences, 1460. If you want to practice more coding challenges like this, LeetCode is an excellent platform to sharpen your coding skills. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix, 1285. Least Number of Unique Integers after K Removals. For O (N*log N) approach please refer to the previous article. Substring with Concatenation of All Words, 34. Find Score of an Array After Marking All Elements, 2598. Customer Placing the Largest Number of Orders, 597. Non-negative Integers without Consecutive Ones, 602. Check Whether Two Strings are Almost Equivalent, 2071. Friend Requests I: Overall Acceptance Rate, 600. Count Lattice Points Inside a Circle, 2250. Least Number of Unique Integers after K Removals - LeetCode e Minimum Fuel Cost to Report to the Capital, 2479. Minimum Deletions to Make String Balanced, 1658. Display Table of Food Orders in a Restaurant, 1420. Least Number of Unique Integers after K Removals Solution In Python Minimum Add to Make Parentheses Valid, 945. All Paths from Source Lead to Destination, 1061. Maximum Length of a Concatenated String with Unique Characters, 1240. Maximum Sum Obtained of Any Permutation, 1593. most_common unique = len (counter) while k > 0 and unique > 0: # if the value k is enough to remove the least common element if k >= counter [-1] [1]: # remove the . Binary Tree Longest Consecutive Sequence II, 558.
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