string removeDuplicates(string s, int k) { int i, streak; // streak will store count of consecutive duplicates while(1){ i = streak = 1; bool removed = false; streak = (s[i] == s[i - 1] ? streak + 1 : 1); if(streak == k) s.erase(i - k + 1, k), streak = 1, ...
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...
关键点:stack classSolution {publicString removeDuplicates(String S) {char[] chars; Stack<Character> stack =newStack<>();for(charc : S.toCharArray()) {//if find the same char, remove it from stackif(!stack.empty() && c ==stack.peek()) { stack.pop(); }else{//put it into stacks...
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 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. ...
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
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 mov...
209. Remove All Adjacent Duplicates in String II刷题笔记,用栈来实现classSolution:defremovestack=collections.deque()dupliflen(stack)>0andletter==stack[-1]:duplicat
Method 1: Using String Methods and Regular Expressions In a single line of code, you can utilize the replace() method with a regular expression (/\s/g) to identify and substitute all whitespace characters (\s) in the provided string. By replacing them with an empty string, the modified ...
Remove intersections between adjacent segements in a closed pathDavid Sterratt