S 仅由小写英文字母组成。 来源:力扣(LeetCode) 链接:https://leetcode-cn.com/problems/remove-all-adjacent-duplicates-in-string python # 1047.删除所有相邻的重复字符 class Solution: def removeDuplicates(self,s: str) -> str: """ 借助辅助栈,同则出栈,否则入栈,最后拼接字符返回,时间O(n), 空间最...
LeetCode#1047-Remove All Adjacent Duplicates In String-删除字符串中的所有相邻重复项 一、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: 输入...
1047. Remove All Adjacent Duplicates In String # 题目# 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...
Can you solve this real interview question? Remove All Adjacent Duplicates in String II - You are given a string s and an integer k, a k duplicate removal consists of choosing k adjacent and equal letters from s and removing them, causing the left and th
原题链接在这里:https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string/ 题目: Given a stringSof lowercase letters, aduplicate removalconsists of choosing two adjacent and equal letters, and removing them. We repeatedly make duplicate removals on S until we no longer can. ...
【Leetcode_easy】1047. Remove All Adjacent Duplicates In String,problem1047.RemoveAllAdjacentDuplicatesInString参考1.Leetcode_easy_1047.RemoveAllAdjacentDuplicatesInString;完
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. ...
最后栈中的元素需要按匹配成功次数还原才是答案:例如: [s, c], [2, 1]。 答案应该是ssc。 classSolution:defremoveDuplicates(self,s:str,k:int)->str:num_st=[]cnt_st=[]foriinrange(len(s)):ifnotnum_stornum_st[-1]!=s[i]:num_st.append(s[i])cnt_st.append(1)else:cnt_st[-1]+=1...
public static void main(String[] args) { int[] array1 = {1,1,2,3,3,4,5,6,6,10,10}; int length = removeDuplicates(array1); for (int i=0;i<length;i++){ System.out.println(array1[i]); } System.out.println("the array length is "+length); ...
1209. Remove All Adjacent Duplicates in String II # 题目# 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 dupli...