LeetCode 0524. Longest Word in Dictionary through Deleting通过删除字母匹配到字典里最长单词【Medium】【Python】【双指针】 题目 英文题目地址 Given a string and a string dictionary, find the longest string in the dictionary that can be formed by deleting some characters of the given string. If ther...
题目地址:https://leetcode.com/problems/longest-word-in-dictionary/description/ 题目描述 Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other words in words. If there is more than o...
Longest Word Problem Solution check Question: in given string, find the longest Word and output the same Sample Input: Coding is awesome. Sample Output: awesome ##MYCODE txt = input() txt.strip() a=txt.replace(',','') a=a.split(' ') for i in a: i.strip() max=len(a[0]) ...
Leetcode 720. Longest Word in Dictionary Brute Force(暴力)查找即可. 注意Python的元组也是可以比大小的,就是先比第一个元素,再第二个... 所以排序时key先按len排,len一样再按字典序排:就是key返回元组. classSolution(object):deflongestWord(self, words): words.sort(key=lambdax: (-len(x), x)) ...
问编写一个函数longestWord()，该函数接收单词列表，然后返回以"ion“结尾的最长单词EN给出一个字符串...
def longestWord(self, words): """ :type words: List[str] :rtype: str """ # 答案来自https://leetcode.com/problems/longest-word-in-dictionary/discuss/109150/Python-Elegant-and-Extremely-Easy-to-Understand # words_set记录遍历过且符合增加一个字母这个要求的word,也即是word[:-1] in words_...
classSolution:""" @param: dictionary: an array of strings @return: an arraylist of strings """deflongestWords(self, dictionary):ifdictionaryisNone:returnNoneiflen(dictionary) ==0:return[] result_array=[] current_max_length=0forwordindictionary:iflen(word)>current_max_length: result_array=[...
Python 实现: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 classSolution:deflongestWord(self,words):""":type words:List[str]:rtype:str""" words.sort()# 先按照字典序排序 words.sort(key=len)# 再按长度从小到大排序#print(words)prefix=set()# 前缀集合 ...
来自专栏 · python算法题笔记 trie class Solution: def stringIndices(self, wordsContainer: List[str], wordsQuery: List[str]) -> List[int]: trie = {"": {"index": 0}} min_len = 5000 for i, word in enumerate(wordsContainer): # 最短字符串位置 cur_len = len(word) if cur_len < ...
Python: Find the longest word in a string I'm preparing for an exam but I'm having difficulties with one past-paper question. Given a string containing a sentence, I want to find the longest word in that sentence and return that word and its ......