classSolution{public:stringremoveDuplicates(string s,intk){ string res; vector<pair<int,char>> st{{0,'#'}};for(charc : s) {if(st.back().second != c) { st.push_back({1, c}); }elseif(++st.back().first == k) { st.pop_back(); } }for(auto&a : st) { res.append(a....
package LeetCode_1209 import java.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...
class Solution { public String removeDuplicateLetters(String s) { char [] sc = s.toCharArray(); int [] cnum = new int[26];//记录该字符剩余个数 boolean [] vis = new boolean[26];//记录该字符是否已出现 for (int i = 0; i < 26; i++) { cnum[i] = 0; vis[i] = false; ...
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";//...
Learn to remove duplicate elements from an ArrayList using different techniques such as HashSet, LinkedHashSet, and using Java 8 stream.
java: 代码语言:javascript 代码运行次数:0 复制 Cloud Studio代码运行 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){...
printf("string after removing all duplicates:"); printf("%s",s); return0; } Output: 1 2 Enterthestring:helloworld stringafterremovingallduplicates:helowrd Using Function The main() calls the findduplicate(char *s) to find the repeated characters in the string. ...
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import java.io.IOException; import java.util.HashSet; /** * @author Crunchify.com * How to Remove Duplicate Elements from CSV file in Java? */ public class CrunchifyFindDuplicateCSV { public static void main(String[] argv) { String crunchifyCSVFile = "/Users/Shared/crunchify.csv"; ...