代码(Python3) class Solution: def removeDuplicateLetters(self, s: str) -> str: # last_index[ch] 表示 ch 在 s 中的最后一个出现的位置 last_index: Dict[str, int] = { # 带下标遍历 s 中的字符,更新每个字符最后一次出现的位置 ch: i for i, ch in enumerate(s) } # is_in_stack[ch]...
Write a function,remove_duplicatesthat takes a list as its argument and returns a new list containing the unique elements of the original list. The elements in the new list without duplicates can be in any order. Suggested test cases: Try an input list with no duplicate elements. The output...
duplicate = 0 for letter in s: if len(stack)>0 and letter == stack[-1]: duplicate += 1 if duplicate == k-1: for _ in range(k-1): stack.pop() duplicate = 0 for i in range(len(stack)-1,0,-1): if stack[i] == stack[i-1]: duplicate += 1 else: break else: stack....
We repeatedly makekduplicate removals onsuntil we no longer can. 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 =2Output:"abcd"Explanation:There's nothing to delete. Example 2: Input: s...
You can only have duplicate values in a dict, if the same value is stored under different keys. {'cat': 'chat', 'dog': 'chat'} On which basis do you decide which key to keep? 8th Nov 2019, 12:59 PM HonFu M + 2 Thanks bro 8th Nov 2019, 6:10 PM D Dheeraj 0 HonFu rem...
Original String: aabcdaee Removing all consecutive duplicates: abcdae Flowchart:For more Practice: Solve these Related Problems:Write a Python program to remove all consecutive duplicate characters from a string using iteration. Write a Python program to use recursion to eliminate consecutive repeated ...
Given a string which contains only lowercase letters, remove duplicate letters so that every letter appear once and only once. You must make sure your result is the smallest in lexicographical order among all possible results. Example: Given “bcabc” ...
Copy Sample Output: Original String: ['Python', 'Exercises', 'Practice', 'Solution', 'Exercises'] After removing duplicate words from the said list of strings: ['Python', 'Exercises', 'Practice', 'Solution'] Flowchart:
PYTHON-4652 PYTHON-4652 Remove duplicate async tests in Github Actions e5b032a mongodb-drivers-pr-bot bot requested a review from blink1073 August 9, 2024 19:47 Jibola approved these changes Aug 9, 2024 View reviewed changes View details ShaneHarvey merged commit cd9de28 into mongodb:mas...
Remove duplicate get_cloud_connection methods elifdomain: project=conn.identity.get_project(server.project_id) ifproject.domain_id==domain: server_project=get_cloud_project(server.project_id) ifserver_project.domain_id==domain: result.append([server.id,server.name,server.status])...