We repeatedly makekduplicate removals onsuntil we no longer can. Return the final string after all such duplicate removals have been made. It is guaranteed that the answer is unique. Example 1: Input:s ="abcd", k =2Output:"abcd"Explanation:There's nothing to delete. Example 2: Input: s...
packageLeetCode_1209importjava.util.*/*** 1209. Remove All Adjacent Duplicates in String II *https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii/description/* * Given a string s, a k duplicate removal consists of choosing k adjacent and equal letters from s and removi...
Few simple examples to find and count the duplicates in aStreamand remove those duplicates sinceJava 8. We will useArrayListto provide aStreamof elements including duplicates. 1. Stream.distinct() – To Remove Duplicates 1.1. Remove Duplicate Strings Thedistinct()method returns aStreamconsisting of...
Note that this method modifies the elements in the original list, and does not create a new list. 2. UsingStream.distinct()to Remove Duplicate Elements and Get a New List We can use the Java 8Stream.distinct()method which returns a stream consisting of the distinct elements compared by the...
Return the final string after all such duplicate removals have been made. It is guaranteed the answer is unique. Example 1: Input:"abbaca"Output:"ca"Explanation:For example, in "abbaca" we could remove "bb" since the letters are adjacent and equal, and this is the only possible move. ...
Java Code: // Import Scanner class from java.util package for user inputimportjava.util.*;// Main class for the solutionpublicclassMain{// Main method to execute the solutionpublicstaticvoidmain(String[]args){// Sample input string for testing duplicate letter removalStringstr="zxywooxz";//...
java: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 classSolution{publicStringremoveDuplicateLetters(String s){StringBuilder sb=newStringBuilder();int[]count=newint[26];boolean[]used=newboolean[26];char[]chs=s.toCharArray();for(char c:chs){count[c-'a']++;}for(char c:chs){count[c-...
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Copy Sample Output: Original String: ['Python', 'Exercises', 'Practice', 'Solution', 'Exercises'] After removing duplicate words from the said list of strings: ['Python', 'Exercises', 'Practice', 'Solution'] Flowchart:
Return the final string after all such duplicate removals have been made. It is guaranteed that the answer is unique. Example 1: Input: s = "abcd", k = 2 Output: "abcd" Explanation: There's nothing to delete. Example 2: Input: s = "deeedbbcccbdaa", k = 3 ...