Given a list of stringswordsrepresenting an English Dictionary, find the longest word inwordsthat can be built one character at a time by other words inwords. If there is more than one possible answer, return the longest word with the smallest lexicographical order. If there is no answer, r...
其中,比较两个单词的大小借助了字符串自带的compareTo方法。 Set<String> set =newHashSet<String>();publicStringlongestWord4(String[] words) {for(Stringword : words) { set.add(word); }Stringresult ="";for(Stringword : words) {if(word.length() > result.length() || (word.length() == ...
1:524:https://leetcode-cn.com/problems/longest-word-in-dictionary-through-deleting/ 题目: 思路: 为了更快... https://leetcode-cn.com/problems/reorganize-string/ 题目: 思路:因为要相邻的字母不同,那么考虑间隔放字母就可以控制,但是字母怎么间隔放呢,也就是说字母 ...
问题描述: 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 there are more than one possible results,... 查看原文 [leetcode]524. Longest Word in Dictionary through Deleting 难0.0] Given...
Longest Word in Dictionary through Deleting - LeetCodeleetcode.com/problems/longest-word-in-dictionary-through-deleting/description/ 题目描述: Given a string s and a string array dictionary, return the longest string in the dictionary that can be formed by deleting some of the given string ch...
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_...
leetcode 720. Longest Word in Dictionary 通过每次添加一个字符的最长单词计算,Givenalistofstringswordsrepresentingan
https://leetcode.com/problems/longest-word-in-dictionary/ 题解 建立一个 Trie,在 insert 的过程中,除最后一个节点外,如果一路上每一个节点都 isEnd,则将其返回值 diff 设置为 false,表明它的差异可以被容忍,可参与最后的长度比较。 class Node { Node[] map; boolean isEnd; public Node() { this....
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 ...
Longest Word in Dictionary through Deleting - LeetCode注意点长度一样的字符串要按字典序返回较小的 解法解法一:遍历字典中的单词,用一个变量i来记录单词中的某个字母的位置,我们遍历给定字符串,如果遍历到单词中的某个字母来,i自增1,如果没有,就继续往下遍历。这样如果最后i和单词长度相等,说明单词中的所有...