Find the Longest Valid Obstacle Course at Each Position, 1966. Append Characters to String to Make Subsequence, 2489. Given a string s, find the length of the longest substring without repeating characters. Number of Subarrays With GCD Equal to K, 2449. Write a C program to print all permutations of a given string The algorithm discussed on above link doesn't handle duplicates. Final Prices With a Special Discount in a Shop, 1477. Minimum Operations to Convert Number, 2060. rightBarExploreMoreList!=""&&($(".right-bar-explore-more").css("visibility","visible"),$(".right-bar-explore-more .rightbar-sticky-ul").html(rightBarExploreMoreList)), Java Program To Check Whether Two Strings Are Anagram Of Each Other, Check whether two Strings are Anagram of each other using HashMap in Java, C++ Program To Check Whether Two Strings Are Anagram Of Each Other, C Program To Check Whether Two Strings Are Anagram Of Each Other, Check whether two strings are anagrams of each other using unordered_map in C++, C Program to check if two given strings are isomorphic to each other, Javascript Program To Check Whether Two Strings Are Anagram Of Each Other, Check if two given strings are isomorphic to each other | Set 2 (Using STL), Check if two given Strings are Isomorphic to each other, Python Program To Check Whether Two Strings Are Anagram Of Each Other. Minimum Amount of Time to Fill Cups, 2340. This will further optimize this method. Check if There is a Path With Equal Number of 0's And 1's, 2511. Minimum Deletions to Make String Balanced, 1658. Should the alternative hypothesis always be the research hypothesis? Design an Expression Tree With Evaluate Function, 1633. Largest Number After Digit Swaps by Parity, 2232. Maximum Number of Achievable Transfer Requests, 1602. Make Number of Distinct Characters Equal, 2535. Drop Type 1 Orders for Customers With Type 0 Orders, 2085. Can you give me an algorithm to print all permutations of a string, with no duplicates, both recursively and iteratively? Last Moment Before All Ants Fall Out of a Plank, 1505. Number of Spaces Cleaning Robot Cleaned, 2064. Remove One Element to Make the Array Strictly Increasing, 1910. Maximum Value of K Coins From Piles, 2220. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K, 1415. Form Largest Integer With Digits That Add up to Target, 1450. Minimum Replacements to Sort the Array, 2369. The above implementation can be further to use only one count array instead of two. Minimum Time to Type Word Using Special Typewriter, 1976. Remove All Occurrences of a Substring, 1911. How to check if an SSM2220 IC is authentic and not fake? Count Unique Characters of All Substrings of a Given String, 862. Average Time of Process per Machine, 1662. A permutation is an arrangement of all or part of a set of objects, with regard to the order of the arrangement. Minimum Swaps To Make Sequences Increasing, 828. 2) Iterate through every character of both strings and increment the count of character in the corresponding count arrays. Count Number of Homogenous Substrings, 1761. Sort the Students by Their Kth Score, 2546. Serialize and Deserialize N-ary Tree, 430. Maximum Employees to Be Invited to a Meeting, 2128. Count the Number of Square-Free Subsets, 2575. Removing Minimum Number of Magic Beans, 2174. How to split a string in C/C++, Python and Java? Decrease Elements To Make Array Zigzag, 1147. Sort the given string in non-decreasing order and print it. Removing Minimum and Maximum From Array, 2093. Number of Unique Flavors After Sharing K Candies, 2108. Users With Two Purchases Within Seven Days, 2230. Find the Minimum and Maximum Number of Nodes Between Critical Points, 2059. If the possible set of characters contains only English alphabets, then we can reduce the size of arrays to 58 and use str[i] A as an index for count arrays because ASCII value of A is 65 , B is 66, .. , Z is 90 and a is 97 , b is 98 , , z is 122. Unique Orders and Customers Per Month, 1566. Count the Number of Vowel Strings in Range, 2587. Minimum Number of Arrows to Burst Balloons, 453. Minimum Difference Between Largest and Smallest Value in Three Moves, 1519. Maximum of Absolute Value Expression, 1135. Remove All Adjacent Duplicates in String II, 1210. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Data Structures & Algorithms in JavaScript, Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), Android App Development with Kotlin(Live), Python Backend Development with Django(Live), DevOps Engineering - Planning to Production, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Determine if a string has all Unique Characters, Efficiently check if a string has all unique characters without using any additional data structure, Check if two strings are permutation of each other, BrowserStack Interview Experience | Set 2 (Coding Questions), BrowserStack Interview Experience | Set 3 (Coding Questions), BrowserStack Interview Experience | Set 4 (On-Campus), BrowserStack Interview Experience | Set 5 (Fresher), BrowserStack Interview Experience | Set 6 (On-Campus), BrowserStack Interview Experience | Set 7 (Online Coding Questions), BrowserStack Interview Experience | Set 1 (On-Campus), Remove comments from a given C/C++ program, C++ Program to remove spaces from a string, URLify a given string (Replace spaces with %20), Program to print all palindromes in a given range, Check if characters of a given string can be rearranged to form a palindrome, Rearrange characters to form palindrome if possible, Check if a string can be rearranged to form special palindrome, Check if the characters in a string form a Palindrome in O(1) extra space, Sentence Palindrome (Palindrome after removing spaces, dots, .. etc), Python program to check if a string is palindrome or not, Reverse words in a given String in Python, Tree Traversals (Inorder, Preorder and Postorder), Binary Search - Data Structure and Algorithm Tutorials. Lists of company wise questions available on leetcode premium. Verify Preorder Serialization of a Binary Tree, 340. Minimum Distance to the Target Element, 1849. We first sort the given string and then apply the below code. Final Value of Variable After Performing Operations, 2014. Find Minimum Time to Finish All Jobs II, 2328. Source: Mathword(http://mathworld.wolfram.com/Permutation.html), Below are the permutations of string ABC. Binary Tree Longest Consecutive Sequence, 302. Count Elements With Strictly Smaller and Greater Elements, 2150. Minimum White Tiles After Covering With Carpets, 2210. For example, [1,1,2] have the following unique permutations: [1,1,2], [1,2,1], and [2,1,1]. Number of Different Integers in a String, 1806. Count Total Number of Colored Cells, 2580. Array With Elements Not Equal to Average of Neighbors, 1969. Remove Stones to Minimize the Total, 1963. Paths in Matrix Whose Sum Is Divisible by K, 2436. Make Array Zero by Subtracting Equal Amounts, 2358. Pseudo-Palindromic Paths in a Binary Tree, 1458. LeetCode - Permutations II (Java) Given a collection of numbers that might contain duplicates, return all possible unique permutations. All Ancestors of a Node in a Directed Acyclic Graph, 2193. Example 2: Input: s1 = "ab", s2 = "eidboaoo" Length of Longest Fibonacci Subsequence, 889. Maximum Element After Decreasing and Rearranging, 1848. Number of Burgers with No Waste of Ingredients, 1277. Maximum of Minimum Values in All Subarrays, 1951. Execution of All Suffix Instructions Staying in a Grid, 2121. Sort Items by Groups Respecting Dependencies, 1209. Print all distinct permutations of a string having duplicates. Lexicographically Smallest Equivalent String, 1072. Triples with Bitwise AND Equal To Zero, 987. Sort Integers by The Number of 1 Bits, 1358. Longest Substring of One Repeating Character, 2216. Maximum Side Length of a Square with Sum Less than or Equal to Threshold, 1293. Number of Subarrays With LCM Equal to K, 2471. Find Closest Node to Given Two Nodes, 2366. Replace Employee ID With The Unique Identifier, 1379. Subarray With Elements Greater Than Varying Threshold, 2335. Shortest Subarray with Sum at Least K, 865. Traffic Light Controlled Intersection, 1281. By using our site, you Maximum Good People Based on Statements, 2152. By using our site, you Maximal Score After Applying K Operations, 2531. Check if String Is Decomposable Into Value-Equal Substrings, 1935. Intervals Between Identical Elements, 2123. Auxiliary Space: O(r - l) Note: The above solution prints duplicate permutations if there are repeating characters in the input string. Minimum Adjacent Swaps to Reach the Kth Smallest Number, 1851. Maximum Number of Accepted Invitations, 1821. How to use getline() in C++ when there are blank lines in input? 1Two Sum25arraysortsetTwo Pointers2Add Two Numbers34linked listTwo PointersMath3Longest Substring Without Repeating Characters32stringTwo Pointershashtable4Median of . Find Three Consecutive Integers That Sum to a Given Number, 2178. Find Minimum in Rotated Sorted Array II, 158. Illustration: Let us understand with the below example. Find Score of an Array After Marking All Elements, 2598. Replace All ? Note: We used a vector to store all the permutations in string in the above approach. Distinct Prime Factors of Product of Array, 2522. Check if All the Integers in a Range Are Covered, 1894. Largest Positive Integer That Exists With Its Negative, 2442. Reverse Subarray To Maximize Array Value, 1333. Number of Pairs of Interchangeable Rectangles, 2002. Substrings That Begin and End With the Same Letter, 2084. Kids With the Greatest Number of Candies, 1432. Count Equal and Divisible Pairs in an Array, 2177. Number of Accounts That Did Not Stream, 2023. Its not a good question at all, he asks for code without any examples or what he has tried, its a duplicate of like three other exact questions and doesnt show any prior research. Remove Duplicates From an Unsorted Linked List, 1838. Maximum Frequency Score of a Subarray, 2525. Maximum Score After Splitting a String, 1423. Minimum Number of Moves to Make Palindrome, 2196. Search in a Sorted Array of Unknown Size, 708. Maximum Length of a Concatenated String with Unique Characters, 1240. Given a collection of numbers, nums , that might contain duplicates, return all possible unique permutations in any order. Maximum Number of Words Found in Sentences, 2115. Minimum Total Space Wasted With K Resizing Operations, 1960. Count Unreachable Pairs of Nodes in an Undirected Graph, 2320. Paths in Maze That Lead to Same Room, 2078. When we reach i=2, we see that in the string s[indexi-1], there was an index that is equal to s[i]. Maximum Difference by Remapping a Digit, 2567. Detect Pattern of Length M Repeated K or More Times, 1567. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree, 1431. Recall first how we print permutations without any duplicates in the input string. Minimum Consecutive Cards to Pick Up, 2263. Smallest Subarrays With Maximum Bitwise OR, 2412. Largest Combination With Bitwise AND Greater Than Zero, 2279. Shortest Subarray to be Removed to Make Array Sorted, 1576. For example, " abcd " and " dabc " are permutations of each other. Distance to a Cycle in Undirected Graph, 2205. Maximum Product Difference Between Two Pairs, 1916. Populating Next Right Pointers in Each Node II, 153. The Employee That Worked on the Longest Task, 2433. Minimum Operations to Make a Uni-Value Grid, 2035. Sort Even and Odd Indices Independently, 2165. Ways to Split Array Into Three Subarrays, 1713. Verify Preorder Sequence in Binary Search Tree, 297. Maximum Points in an Archery Competition, 2213. Convert an Array Into a 2D Array With Conditions, 2616. String Transforms Into Another String, 1155. Number of Substrings Containing All Three Characters, 1359. Number of Operations to Make Network Connected, 1320. Find the Winner of the Circular Game, 1827. Find Greatest Common Divisor of Array, 1981. Maximum Font to Fit a Sentence in a Screen, 1619. Minimum Domino Rotations For Equal Row, 1008. Longest Subsequence With Limited Sum, 2391. Find Substring With Given Hash Value, 2158. permutation. Restore the Array From Adjacent Pairs. Number of Dice Rolls With Target Sum, 1156. Merge Overlapping Events in the Same Hall, 2495. Merge Two 2D Arrays by Summing Values, 2571. Maximum Number of Groups Getting Fresh Donuts, 1819. Minimum Adjacent Swaps for K Consecutive Ones, 1704. Maximum Score from Performing Multiplication Operations, 1771. Can You Eat Your Favorite Candy on Your Favorite Day? Sum of Mutated Array Closest to Target, 1304. Please suggest if someone has a better solution which is more efficient in terms of space and time.This article is contributed by Aarti_Rathi. Below is the implementation of the above approach: rightBarExploreMoreList!=""&&($(".right-bar-explore-more").css("visibility","visible"),$(".right-bar-explore-more .rightbar-sticky-ul").html(rightBarExploreMoreList)), Print all permutations with repetition of characters, Generate all binary permutations such that there are more or equal 1's than 0's before every point in all permutations, Print all possible permutations of an Array/Vector without duplicates using Backtracking, Distributing all balls without repetition, Longest chain of arr[i], arr[arr[i]], .. without repetition, K length words that can be formed from given characters without repetition, Count of ways in which N can be represented as sum of Fibonacci numbers without repetition, Print all permutations of a string in Java, C++ Program To Print All Permutations Of A Given String, Print all distinct permutations of a given string with duplicates. Minimum Cost to Make at Least One Valid Path in a Grid, 1369. Minimized Maximum of Products Distributed to Any Store, 2068. Count Subarrays With Score Less Than K, 2307. Design Add and Search Words Data Structure, 235. Sort Array by Moving Items to Empty Space, 2461. Number of Increasing Paths in a Grid, 2334. Minimum Operations to Make Array Equal II, 2545. Maximum Product of the Length of Two Palindromic Substrings, 1961. If both count arrays are same, then return true. Length of the Longest Alphabetical Continuous Substring, 2419. Number of People That Can Be Seen in a Grid, 2283. Compare Strings by Frequency of the Smallest Character, 1171. . Orders With Maximum Quantity Above Average, 1868. Maximize Number of Subsequences in a String, 2208. Maximum Number of Vowels in a Substring of Given Length, 1457. Concatenate the Name and the Profession, 2507. You must make sure your result is the smallest in lexicographical order among all possible results. Minimum Number of Operations to Make Array Continuous, 2010. Example 1: Input: nums = [1,3,4,2,2] Output: 2 Example 2: Input: nums = [3,1,3,4,2] Output: 3 Constraints: 1 <= n <= 10 5 nums.length == n + 1 1 <= nums [i] <= n Lexicographically Smallest String After Applying Operations, 1628. Reverse Nodes in Even Length Groups, 2077. Capacity To Ship Packages Within D Days, 1013. Minimum Score of a Path Between Two Cities, 2493. permutations and it requires O(n) time to print a permutation. Find All Lonely Numbers in the Array, 2151. Build Array Where You Can Find The Maximum Exactly K Comparisons, 1422. Median of Two Sorted Arrays. Check if Number is a Sum of Powers of Three, 1784. Longest Substring with At Most K Distinct Characters, 363. Unique Substrings With Equal Digit Frequency, 2170. Users That Actively Request Confirmation Messages, 1940. Maximum Product of Two Elements in an Array, 1465. Largest Number At Least Twice of Others, 762. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts, 1466. Maximum Number of Weeks for Which You Can Work, 1954. Maximum Candies You Can Get from Boxes, 1299. SO is about helping you with problems, not giving you code and doing your work for you. Maximum Count of Positive Integer and Negative Integer, 2530. Minimum Insertions to Balance a Parentheses String, 1546. Lowest Common Ancestor of a Binary Search Tree, 236. Recover a Tree From Preorder Traversal, 1031. Create Binary Tree From Descriptions, 2197. Decrypt String from Alphabet to Integer Mapping, 1312. Airplane Seat Assignment Probability, 1228. Thoughts: This is similar to Permutations, the only difference is that the collection might contain duplicates. Maximum Distance Between a Pair of Values, 1857. acknowledge that you have read and understood our, Data Structure & Algorithm Classes (Live), Data Structures & Algorithms in JavaScript, Data Structure & Algorithm-Self Paced(C++/JAVA), Full Stack Development with React & Node JS(Live), Android App Development with Kotlin(Live), Python Backend Development with Django(Live), DevOps Engineering - Planning to Production, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Interview Preparation For Software Developers, http://mathworld.wolfram.com/Permutation.html. The Earliest Moment When Everyone Become Friends, 1104. Minimum Deletions to Make Array Divisible, 2345. rightBarExploreMoreList!=""&&($(".right-bar-explore-more").css("visibility","visible"),$(".right-bar-explore-more .rightbar-sticky-ul").html(rightBarExploreMoreList)), Generate all binary permutations such that there are more or equal 1's than 0's before every point in all permutations, Write a program to print all Permutations of given String, Print all distinct permutations of a given string with duplicates, Print all the palindromic permutations of given string in alphabetic order, Print all lexicographical greater permutations of a given string, Print all permutations of a string in Java, Print all the permutations of a string without repetition using Collections in Java, Print all palindrome permutations of a string, Java Program to print distinct permutations of a string, Print all permutations with repetition of characters. Flatten a Multilevel Doubly Linked List, 440. Probability of a Two Boxes Having The Same Number of Distinct Balls, 1474. Maximum Running Time of N Computers, 2142. Minimum Numbers of Function Calls to Make Target Array, 1560. Longest Arithmetic Subsequence of Given Difference, 1227. Path In Zigzag Labelled Binary Tree, 1111. Construct Binary Search Tree from Preorder Traversal, 1010. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit, 1439. Partition Array Into Two Arrays to Minimize Sum Difference, 2037. Maximum Absolute Sum of Any Subarray, 1750. Check if Binary String Has at Most One Segment of Ones, 1785. *n) which was there in the case of all distinct characters in the input by some modification in that algorithm. The distinct characters algorithm can be found here https://www.geeksforgeeks.org/write-a-c-program-to-print-all-permutations-of-a-given-string/. Minimum Moves to Equal Array Elements, 462. In the above implementation, quickSort is used which may be O(n^2) in worst case. x (n - k)!) Longest Subsequence Repeated k Times, 2015. Find Median Given Frequency of Numbers, 579. Number of Sets of K Non-Overlapping Line Segments, 1623. Count Subarrays With More Ones Than Zeros, 2033. Divide Intervals Into Minimum Number of Groups, 2410. Rearrange Array to Maximize Prefix Score, 2588. Minimum Operations to Make the Array Increasing, 1828. Choose Edges to Maximize Score in a Tree, 2379. Minimum Moves to Equal Array Elements II, 467. Permutations - Given an array nums of distinct integers, return all the possible permutations. Number of Students Doing Homework at a Given Time, 1452. Minimum Value to Get Positive Step by Step Sum, 1414. Sum of Absolute Differences in a Sorted Array, 1687. Find the Subtasks That Did Not Execute, 1769. All People Report to the Given Manager, 1276. And a quick google search shows me like 3-4 different examples for this that you could have used. Minimum Recolors to Get K Consecutive Black Blocks, 2380. Method 2 (Count characters)This method assumes that the set of possible characters in both strings is small. Determine Color of a Chessboard Square, 1815. Minimum Flips in Binary Tree to Get Result, 2314. Partition Array According to Given Pivot, 2163. How do two equations multiply left by left equals right by right? Count Lattice Points Inside a Circle, 2250. Time Complexity: O(n*n! Primary Department for Each Employee, 1790. Smallest Missing Non-negative Integer After Operations, 2602. Find the Quiet Students in All Exams, 1413. Problem Statement. Split a String Into the Max Number of Unique Substrings, 1594. Check it out, hope its what you are looking for! Create Target Array in the Given Order, 1391. / (k! The First Day of the Maximum Recorded Degree in Each City, 2316. Generate all distinct strings simply using some if conditions. Number of Strings That Appear as Substrings in Word, 1968. Unique Substrings in Wraparound String, 497. Maximum Number of Books You Can Take, 2356. Check if There is a Valid Partition For The Array, 2372. Find Consecutive Integers from a Data Stream, 2529. )Auxiliary Space O(n), Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above, rightBarExploreMoreList!=""&&($(".right-bar-explore-more").css("visibility","visible"),$(".right-bar-explore-more .rightbar-sticky-ul").html(rightBarExploreMoreList)), Print distinct sorted permutations with duplicates allowed in input, Distinct permutations of a string containing duplicates using HashSet in Java, Print all possible permutations of an array with duplicates using Backtracking, Print all possible permutations of an Array/Vector without duplicates using Backtracking, Generate all binary permutations such that there are more or equal 1's than 0's before every point in all permutations, Print first n distinct permutations of string using itertools in Python, Java Program to print distinct permutations of a string, Distinct Numbers obtained by generating all permutations of a Binary String, C++ Program To Print All Permutations Of A Given String, Print all the palindromic permutations of given string in alphabetic order.

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