problem 1047. Remove All Adjacent Duplicates In String 参考 1. Leetcode_easy_1047. Remove All Adjacent Duplicates In String; 完…

1047. Remove All Adjacent Duplicates In String(删除字符串中的所有相邻重复项) 链接:https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string/ 题目: 给出由小写字母组成的字符串 S,重复项删除操作会选择两个相邻且相同的字母,并删除它们. 在 S 上反复执行重复项删除操作,直到无法继续删除. 在完成所有重复项删除操作后返回最终的字符串.答案保证唯一. 示例:…

lc57 Insert Interval 仔细分析题目,发现我们只需要处理那些与插入interval重叠的interval即可,换句话说,那些end早于插入start以及start晚于插入end的interval都可以保留.我们只需要两个指针,i&j分别保存重叠interval中最早start和最晚end即可,然后将interval [i, j]插入即可 class Solution { public int[][] insert(int[][] intervals, int[] newInte…

题目如下: Given a string S of lowercase letters, a duplicate removal consists of choosing two adjacent and equal letters, and removing them. We repeatedly make duplicate removals on S until we no longer can. Return the final string after all such duplica…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 栈 日期 题目地址:https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string/ 题目描述 Given a string S of lowercase letters, a duplicate removal consists of choosing two adjac…

1047. 删除字符串中的所有相邻重复项 1047. Remove All Adjacent Duplicates In String 题目描述 LeetCode1047. Remove All Adjacent Duplicates In String简单 Java 实现 import java.util.Stack; class Solution { public String removeDuplicates(String S) { if (S == null || S.length()…

题目如下: Given a string s, a k duplicate removal consists of choosing k adjacent and equal letters from s and removing them causing the left and the right side of the deleted substring to concatenate together. We repeatedly make k duplicate removals on …

public class RemoveAllAdjacentDuplicatesInString { /* 解法一:栈 */ public String removeDuplicates(String S) { Stack<Character> stack=new Stack<>(); for (char c:S.toCharArray()){ if (stack.isEmpty()||c!=stack.peek()) stack.push(c); else stack.pop()…

Hi I'm using the below class Public List<string> name; Public List<string> midname; Once I serialize it I'm getting the following output like {"name":[hari],"midname":null} But I want my answer to be like this {"name&q…

In a string composed of 'L', 'R', and 'X'characters, like "RXXLRXRXL", a move consists of either replacing one occurrence of "XL" with "LX", or replacing one occurrence of "RX" with "XR". Given the startin…