In that case, insert the generated string (a permutation of the original string) in a set in order to avoid duplicates. How Many Apples Can You Put into the Basket, 1198. itertools.combinations() module in Python to print all possible combinations, Count ways to reach the nth stair using step 1, 2 or 3, Print all possible strings of length k that can be formed from a set of n characters, Heap's Algorithm for generating permutations, Write a C program to print all permutations of a given string, https://www.geeksforgeeks.org/write-a-c-program-to-print-all-permutations-of-a-given-string/. Thoughts: This is similar to Permutations, the only difference is that the collection might contain duplicates. Number of Strings That Appear as Substrings in Word, 1968. x (n - k)!) I implemented a solution to the LeetCode problem: 567. Find the Longest Substring Containing Vowels in Even Counts, 1372. Partition Array According to Given Pivot, 2163. Remove Duplicates from Sorted List II, 103. Max Difference You Can Get From Changing an Integer, 1433. Maximum Number of Events That Can Be Attended, 1354. Minimum Time to Collect All Apples in a Tree, 1449. Check if All the Integers in a Range Are Covered, 1894. Number of Nodes in the Sub-Tree With the Same Label, 1520. Check Distances Between Same Letters, 2400. 1) Create count arrays of size 256 for both strings. Length of the Longest Alphabetical Continuous Substring, 2419. Time Needed to Inform All Employees, 1378. Amount of New Area Painted Each Day, 2160. Thus, swapping it will produce repeated permutations. Replace Non-Coprime Numbers in Array, 2200. Count Triplets That Can Form Two Arrays of Equal XOR, 1443. Maximum Points You Can Obtain from Cards, 1428. Partition Array into Disjoint Intervals, 921. Unique Substrings in Wraparound String, 497. Example 1: Input: s = "bcabc" Output: "abc" Example 2: Input: s = "cbacdcbc" Output: "acdb" Constraints: 1 <= s.length <= 10 4 Of course the algorithm is pretty simple. Most Visited Sector in a Circular Track, 1561. Smallest K-Length Subsequence With Occurrences of a Letter, 2031. Maximum Sum of 3 Non-Overlapping Subarrays, 702. Closest Nodes Queries in a Binary Search Tree, 2477. Count Subarrays With More Ones Than Zeros, 2033. Number of Subsequences That Satisfy the Given Sum Condition, 1502. 2) Iterate through every character of both strings and increment the count of character in the corresponding count arrays. The Most Recent Orders for Each Product, 1551. Maximum Number of Groups Getting Fresh Donuts, 1819. Why does the second bowl of popcorn pop better in the microwave? Apply Bitwise Operations to Make Strings Equal, 2550. Number of Pairs of Strings With Concatenation Equal to Target, 2025. Minimize Hamming Distance After Swap Operations, 1723. Maximum Number of Removable Characters, 1899. 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. Traffic Light Controlled Intersection, 1281. Second Minimum Time to Reach Destination, 2046. Number of Distinct Substrings in a String, 1699. The below explains it better. I am reviewing a very bad paper - do I have to be nice? Maximum Matching of Players With Trainers, 2411. Maximum Trailing Zeros in a Cornered Path, 2246. 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. Convert Integer to the Sum of Two No-Zero Integers, 1318. Minimum Recolors to Get K Consecutive Black Blocks, 2380. Note that there are n! Longest Substring with At Most K Distinct Characters, 363. Number of Subarrays Having Even Product, 2496. It is given here. Number of Unique Subjects Taught by Each Teacher, 2357. Maximum Candies Allocated to K Children, 2228. Can you give me an algorithm to print all permutations of a string, with no duplicates, both recursively and iteratively? A permutation should not have repeated strings in the output. Example 1: Input: nums = [1,1,2] Output: [ [1,1,2], [1,2,1], [2,1,1]] Example 2: Input: nums = [1,2,3] Output: [ [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1,2], [3,2,1]] Constraints: 1 <= nums.length <= 8 -10 <= nums [i] <= 10 Kth Smallest Number in Multiplication Table, 671. Construct Binary Tree from Preorder and Postorder Traversal, 893. Below is the implementation of the above idea: 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, Print first n distinct permutations of string using itertools in Python, Java Program to print distinct permutations of a string, Iterative program to generate distinct Permutations of a String, Distinct permutations of a string containing duplicates using HashSet in Java, Count of distinct permutations of every possible length of given string, Print all distinct permutations of a given string with duplicates, Distinct Numbers obtained by generating all permutations of a Binary String, Print distinct sorted permutations with duplicates allowed in input, Count of distinct permutations of length N having no similar adjacent characters. Count Number of Pairs With Absolute Difference K, 2007. Permutation in String - Given two strings s1 and s2, return true if s2 contains a permutation of s1, or false otherwise. Maximum Subarray Sum After One Operation, 1749. Check If Two Expression Trees are Equivalent, 1614. Find Minimum in Rotated Sorted Array II, 158. Vectors in C++ allow duplicate elements. Maximum of Minimum Values in All Subarrays, 1951. Groups of Special-Equivalent Strings, 915. Number of Ways to Stay in the Same Place After Some Steps, 1270. Minimum Operations to Remove Adjacent Ones in Matrix, 2124. Longest Substring Without Repeating Characters, 17. Minimum Number of Operations to Sort a Binary Tree by Level, 2472. Managers with at Least 5 Direct Reports, 571. Count Pairs of Equal Substrings With Minimum Difference, 1798. Minimum Adjacent Swaps for K Consecutive Ones, 1704. Non-negative Integers without Consecutive Ones, 602. Concatenate the Name and the Profession, 2507. Frequency of the Most Frequent Element, 1839. Actors and Directors Who Cooperated At Least Three Times, 1058. Do it until next higher permutation is not possible. The Employee That Worked on the Longest Task, 2433. Letter Combinations of a Phone Number, 28. Amount of Time for Binary Tree to Be Infected, 2388. Output 2: Yes, it is free of repetitive string permutations. This is why we use the Array.prototype.filter method. For example, num = {1,1,2} should have permutations of {1,1,2}, {1,2,1}, {2,1,1}. String Transforms Into Another String, 1155. Percentage of Users Attended a Contest, 1634. Minimum Length of String After Deleting Similar Ends, 1751. Now that we have all the permutations, we must make sure that they are all unique. Maximum Consecutive Floors Without Special Floors, 2275. Approach: Write a recursive function that removes a character one by one from the original string and generates a new string by appending these removed characters. Find the Substring With Maximum Cost, 2609. Decrypt String from Alphabet to Integer Mapping, 1312. Airplane Seat Assignment Probability, 1228. In other words, return true if one of s1's permutations is the substring of s2. Average Salary: Departments VS Company, 632. The distinct characters algorithm can be found here https://www.geeksforgeeks.org/write-a-c-program-to-print-all-permutations-of-a-given-string/. Widest Pair of Indices With Equal Range Sum, 1984. Find First and Last Position of Element in Sorted Array, 80. Largest Number After Digit Swaps by Parity, 2232. In the above implementation, quickSort is used which may be O(n^2) in worst case. Special Array With X Elements Greater Than or Equal X, 1611. Shortest Path in a Grid with Obstacles Elimination, 1295. Path In Zigzag Labelled Binary Tree, 1111. Make Two Arrays Equal by Reversing Subarrays, 1461. Smallest Subarrays With Maximum Bitwise OR, 2412. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. Unique Substrings With Equal Digit Frequency, 2170. Verify Preorder Sequence in Binary Search Tree, 297. The Number of Employees Which Report to Each Employee, 1735. Illustration: Let us understand with the below example. Customer Placing the Largest Number of Orders, 597. Minimum Amount of Time to Collect Garbage, 2393. Redistribute Characters to Make All Strings Equal, 1898. Remove Stones to Minimize the Total, 1963. Product of Two Run-Length Encoded Arrays, 1869. Input: s1 = "ab", s2 = "eidbaooo" Output: true Explanation: s2 contains one permutation of s1 ("ba"). Maximum Number of Accepted Invitations, 1821. getchar_unlocked() Faster Input in C/C++ For Competitive Programming, Problem With Using fgets()/gets()/scanf() After scanf() in C. Differentiate printable and control character in C ? What is the etymology of the term space-time? Here well discuss one more approach to do the same. Find Minimum in Rotated Sorted Array, 154. Design an Expression Tree With Evaluate Function, 1633. For example, abcd and dabc are Permutation of each other. Find K-Length Substrings With No Repeated Characters, 1101. Minimum Number of Removals to Make Mountain Array, 1673. It needs extra memory which is O(n), where the n represents the length of the input string, to store the information if this char in string has been added. Friendly Movies Streamed Last Month, 1497. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree, 1431. Maximize Sum Of Array After K Negations, 1007. Find the Most Competitive Subsequence, 1674. Number of Subarrays With GCD Equal to K, 2449. Group the People Given the Group Size They Belong To, 1283. Permutations - Given an array nums of distinct integers, return all the possible permutations. Largest Number After Mutating Substring, 1950. Example 2: Input: s1 = "ab", s2 = "eidboaoo" Minimum Operations to Make the Array K-Increasing, 2113. Minimum Number of Days to Eat N Oranges, 1557. Minimum Number of Operations to Make Arrays Similar, 2450. Largest Submatrix With Rearrangements, 1731. Count Number of Ways to Place Houses, 2322. Auxiliary Space: O(1), The above algorithm is in the time complexity of O(n2 * n!) A Permutation of a string is another string that contains same characters, only the order of characters can be different. A permutation is an arrangement of all or part of a set of objects, with regard to the order of the arrangement. While generating permutations, let's say we are at index = 0, and swap it with all elements after it. Minimum Amount of Time to Fill Cups, 2340. Minimum Number of Operations to Make Array Continuous, 2010. pass set as a parameter to the method, add the element and return it. Substrings That Begin and End With the Same Letter, 2084. Count All Valid Pickup and Delivery Options, 1364. Minimum Sum of Four Digit Number After Splitting Digits, 2161. As on an average all the unordered_set operations like insert() and find() are in O(1) time then the algorithm time complexity will not change by using unordered_set. Find the Divisibility Array of a String, 2576. Check it out, hope its what you are looking for! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Minimum Cost to Connect Two Groups of Points, 1596. Populating Next Right Pointers in Each Node, 117. Minimum Initial Energy to Finish Tasks, 1671. Minimum Number of K Consecutive Bit Flips, 1003. Count Negative Numbers in a Sorted Matrix, 1353. Removing Minimum and Maximum From Array, 2093. Flip Columns For Maximum Number of Equal Rows, 1074. How to check if an SSM2220 IC is authentic and not fake? Longest Chunked Palindrome Decomposition, 1150. 47 Permutations II - Medium Problem: Given a collection of numbers that might contain duplicates, return all possible unique permutations. Find Score of an Array After Marking All Elements, 2598. Delivering Boxes from Storage to Ports, 1689. Number of Smooth Descent Periods of a Stock, 2111. Checking Existence of Edge Length Limited Paths, 1698. Mean of Array After Removing Some Elements, 1620. Difference Between Element Sum and Digit Sum of an Array, 2538. Find Minimum Time to Finish All Jobs, 1724. To generate all distinct permutations of a (half of) string, use a similar approach from: Permutations II or Next Permutation. Last Moment Before All Ants Fall Out of a Plank, 1505. Minimum Hours of Training to Win a Competition, 2385. Pseudo-Palindromic Paths in a Binary Tree, 1458. Disconnect Path in a Binary Matrix by at Most One Flip, 2557. Difference Between Ones and Zeros in Row and Column, 2486. 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. Maximum of Absolute Value Expression, 1135. Number of Ways Where Square of Number Is Equal to Product of Two Numbers, 1579. 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. Minimum Cost to Change the Final Value of Expression, 1897. Given a string s, find the length of the longest substring without repeating characters. Find the Winner of the Circular Game, 1827. How do two equations multiply left by left equals right by right? Insert Delete GetRandom O(1) - Duplicates allowed LeetCode Solution: . Maximum Number of Robots Within Budget, 2399. Design Add and Search Words Data Structure, 235. Find the Kth Largest Integer in the Array, 1986. Divide Nodes Into the Maximum Number of Groups, 2494. Strip all non-numeric characters from string in JavaScript, Generating all permutations of a given string, Ukkonen's suffix tree algorithm in plain English, Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition. Maximum Product of the Length of Two Palindromic Subsequences, 2003. 1746. Count the Number of Beautiful Subarrays, 2591. Minimum Distance to Type a Word Using Two Fingers, 1326. Minimum Difficulty of a Job Schedule, 1339. Here is a good site to help you out (after googling around for a second). Create Sorted Array through Instructions, 1650. Removing Minimum Number of Magic Beans, 2174. Average Salary Excluding the Minimum and Maximum Salary, 1493. Maximum Good People Based on Statements, 2152. Minimum Moves to Reach Target with Rotations, 1213. By using our site, you Number of Pairs of Interchangeable Rectangles, 2002. Maximum Side Length of a Square with Sum Less than or Equal to Threshold, 1293. Longest Substring Of All Vowels in Order, 1846. Triples with Bitwise AND Equal To Zero, 987. permutations and it requires O(n) time to print a permutation. Max Dot Product of Two Subsequences, 1460. Count Ways to Build Rooms in an Ant Colony, 1921. Minimum Operations to Make the Array Alternating, 2171. Find the Minimum and Maximum Number of Nodes Between Critical Points, 2059. Count Odd Numbers in an Interval Range, 1525. Count Number of Homogenous Substrings, 1761. Number of Trusted Contacts of a Customer, 1365. Minimum Score Triangulation of Polygon, 1047. Check If Two String Arrays are Equivalent, 1663. First Day Where You Have Been in All the Rooms, 1999. Minimum Number of Swaps to Make the Binary String Alternating, 1866. Maximum Number of Darts Inside of a Circular Dartboard, 1455. A similar article for better understanding is here: Print all permutations of a given string Below is the implementation of the above code: C++ Java Python3 C# Javascript #include <bits/stdc++.h> using namespace std; void swap (int& x, int& y) { int temp = x; x = y; y = temp; } void permutations (vector<vector<int> >& res, Array With Elements Not Equal to Average of Neighbors, 1969. Partition String Into Substrings With Values at Most K, 2524. Input: nums = [1,2,3] Output: [[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]] Example 2: Input: nums = [0,1] Output: [[0,1],[1,0]] Example 3: Input: nums = [1] Output: [[1]] Constraints: * 1 <= nums.length <= 6 The technique above uses an extra loop inside the recursion which causes a major time complexity cost. Number of Good Ways to Split a String, 1526. there are n! Vertical Order Traversal of a Binary Tree, 990. Primary Department for Each Employee, 1790. Check If a Word Occurs As a Prefix of Any Word in a Sentence, 1456. The Number of Seniors and Juniors to Join the Company II, 2011. You can use the most common implementation of permutations (swap an element with the first and permute the rest). ABC ACB BAC BCA CBA CAB. Minimum Total Space Wasted With K Resizing Operations, 1960. Longest Substring Without Repeating Characters. Preimage Size of Factorial Zeroes Function, 795. Time Complexity: O(n*n!) permutation. Count Subtrees With Max Distance Between Cities, 1618. Find the Index of the Large Integer, 1536. Average Value of Even Numbers That Are Divisible by Three, 2457. Maximum XOR With an Element From Array, 1712. Maximum Distance Between a Pair of Values, 1857. Make the XOR of All Segments Equal to Zero, 1789. Input: str = "ab" Output: ab ba Determine Color of a Chessboard Square, 1815. Time Complexity: O(n*n! Tiling a Rectangle with the Fewest Squares, 1247. Check If a Number Is Majority Element in a Sorted Array, 1151. Flip Binary Tree To Match Preorder Traversal, 982. Initialize all values in count arrays as 0. Maximum Number of Non-Overlapping Substrings, 1521. Check if String Is Decomposable Into Value-Equal Substrings, 1935. Minimize Result by Adding Parentheses to Expression, 2234. Minimum Deletions to Make String Balanced, 1658. Reverse Subarray To Maximize Array Value, 1333. Construct Smallest Number From DI String, 2378. Connecting Cities With Minimum Cost, 1141. Minimum Number of Arrows to Burst Balloons, 453. The algorithm implementation is as follows , Time Complexity O(n*n! Minimum Weighted Subgraph With the Required Paths, 2204. Minimum Number of Operations to Reinitialize a Permutation, 1807. Partition Array Such That Maximum Difference Is K, 2300. Instead, we can improve it by little pre-processing. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix, 1285. Please see the below link for a solution that prints only distinct permutations even if there are duplicates in input.Print all distinct permutations of a given string with duplicates. Find Words That Can Be Formed by Characters, 1163. Find All Possible Recipes from Given Supplies, 2116. Lets now take the case of the string ABAC. 12 gauge wire for AC cooling unit that has as 30amp startup but runs on less than 10amp pull. Check if All A's Appears Before All B's, 2127. The base condition will be when all the characters have been used. Permutation in String Leetcode Solution: Divide Players Into Teams of Equal Skill, 2492. Remove All Occurrences of a Substring, 1911. Smallest Subtree with all the Deepest Nodes, 873. Construct the Lexicographically Largest Valid Sequence, 1719. Maximum Difference Between Increasing Elements, 2018. Given a string str, the task is to print all the permutations of str. Take K of Each Character From Left and Right, 2520. Find All Numbers Disappeared in an Array, 452. Check If Word Is Valid After Substitutions, 1005. Employees Earning More Than Their Managers, 211. Count Unreachable Pairs of Nodes in an Undirected Graph, 2320. Largest Color Value in a Directed Graph, 1864. Minimum Value to Get Positive Step by Step Sum, 1414. Accepted Candidates From the Interviews, 2042. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website. This is actually a good question since permutations are used fairly frequently and can be hard to implement especially without redundancies. 's to Avoid Consecutive Repeating Characters, 1577. Convert an Array Into a 2D Array With Conditions, 2616. Final Value of Variable After Performing Operations, 2014. K Highest Ranked Items Within a Price Range, 2147. Queries on Number of Points Inside a Circle, 1830. Should the alternative hypothesis always be the research hypothesis? Minimum Deletions to Make Array Beautiful, 2218. Minimum Rounds to Complete All Tasks, 2245. Find the Distance Value Between Two Arrays, 1389. Delete Characters to Make Fancy String, 1959. Smallest Value of the Rearranged Number, 2167. Sum of Nodes with Even-Valued Grandparent, 1317. Find Smallest Common Element in All Rows, 1203. Maximum Fruits Harvested After at Most K Steps, 2107. Minimum Bit Flips to Convert Number, 2224. Categorize Box According to Criteria, 2526. Longest Binary Subsequence Less Than or Equal to K, 2313. Check If String Is Transformable With Substring Sort Operations, 1589. Minimum Cost to Reach Destination in Time, 1930. Kth Smallest Product of Two Sorted Arrays, 2041. All Divisions With the Highest Score of a Binary Array, 2156. Minimum Time For K Virus Variants to Spread, 1957. Find XOR Sum of All Pairs Bitwise AND, 1836. Minimum Cost to Separate Sentence Into Rows, 2056. Minimum Operations to Convert Number, 2060. Number of Ways to Reorder Array to Get Same BST, 1574. I had 3 goals in mind: Of course the algorithm is pretty simple. Minimum Number of Steps to Make Two Strings Anagram II, 2189. Find Kth Largest XOR Coordinate Value, 1741. Build Array Where You Can Find The Maximum Exactly K Comparisons, 1422. Find the Maximum Number of Marked Indices, 2577. Maximum Score From Removing Substrings, 1718. Create Target Array in the Given Order, 1391. Maximal Score After Applying K Operations, 2531. Minimum Deletions to Make Character Frequencies Unique, 1648. Change Null Values in a Table to the Previous Value, 2389. Longest Palindrome by Concatenating Two Letter Words, 2133. Find Positive Integer Solution for a Given Equation, 1238. List the Products Ordered in a Period, 1330. Find N Unique Integers Sum up to Zero, 1305. Maximum Number of Integers to Choose From a Range I, 2556. By maintaining the count of duplicate letters, this algorithm avoids to make an artificial distinction between these duplicate letters, by which the permutation "aa" would be considered the same as "aa", just because those two letters were swapped with eachother. Find the Smallest Divisor Given a Threshold, 1284. Maximum Non Negative Product in a Matrix, 1595. Form Largest Integer With Digits That Add up to Target, 1450. You must make sure your result is the smallest in lexicographical order among all possible results. Maximum Frequency Score of a Subarray, 2525. Find a Corresponding Node of a Binary Tree in a Clone of That Tree, 1381. Check if Number is a Sum of Powers of Three, 1784. Minimum Cost to Reach City With Discounts, 2095. Maximum Number of Occurrences of a Substring, 1298. 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. Count the Number of Square-Free Subsets, 2575. Maximum Product Difference Between Two Pairs, 1916. Shortest Subarray to be Removed to Make Array Sorted, 1576. Build Binary Expression Tree From Infix Expression, 1599. Number of Pairs Satisfying Inequality, 2431. Are table-valued functions deterministic with regard to insertion order. Pairs of Songs With Total Durations Divisible by 60, 1011. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Find Nearest Right Node in Binary Tree, 1604. The First Day of the Maximum Recorded Degree in Each City, 2316. Max Sum of a Pair With Equal Sum of Digits, 2344. Count Equal and Divisible Pairs in an Array, 2177. Determine Whether Matrix Can Be Obtained By Rotation, 1887. How do I replace all occurrences of a string in JavaScript? How to split a string in C/C++, Python and Java? Every csv file in the companies directory corresponds to a list of questions on leetcode for a specific company based on the leetcode . Maximum Number of Non-overlapping Palindrome Substrings, 2474. It is given here. Find Valid Matrix Given Row and Column Sums, 1606. Sum Of Special Evenly-Spaced Elements In Array, 1717. For help clarifying this question so that it can be reopened, Not the answer you're looking for? And how to capitalize on that? Append Characters to String to Make Subsequence, 2489. Widest Vertical Area Between Two Points Containing No Points, 1638. A permutation should not have repeated strings in the output. Minimum Operations to Make the Array Increasing, 1828. If we use a O(nLogn) sorting algorithm like merge sort, then the complexity becomes O(nLogn). Binary String With Substrings Representing 1 To N, 1026. A-143, 9th Floor, Sovereign Corporate Tower, We use cookies to ensure you have the best browsing experience on our website.