这道题是之前那道Remove All Adjacent Duplicates In String的拓展,那道题只是让移除相邻的相同字母,而这道题让移除连续k个相同的字母,规则都一样,移除后的空位不保留,断开的位置重新连接,则有可能继续生成可以移除的连续字母。最直接暴力的解法就是多次扫描,每次都移除连续k个字母,然后剩下的字母组成新的字符串,...
1classSolution {2publicString removeDuplicates(String s,intk) {3if(s ==null|| s.length() <k){4returns;5}67intn =s.length();8int[] count =newint[n];9inti = 0;10char[] arr =s.toCharArray();11for(intj = 0; j < n; j++, i++){12arr[i] =arr[j];13count[i] = i > ...
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, ...
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
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
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. 1. 2. 3. Example 2: ...
1047.Remove All Adjacent Duplicates In String 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.
Remove consecutive duplicates in string.Write a Python program to remove all consecutive duplicates of a given string.Visual Presentation:Sample Solution - 1: Python Code:# Import groupby from itertools from itertools import groupby # Function to remove consecutive duplicates def remove_all_consecutive(...
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. For example, Given input array A = [1,1,2], Your function should retur...
Solved: Hello, I have in a column, values including some duplicates : Ex : Input : ID Value ID1 A-B-A-C-A ID2 A-B ID3 A-C-C Expected Output : ID