Givenword1=“coding”,word2=“practice”, return 3. Givenword1="makes",word2="coding", return 1. Note: You may assume thatword1does not equal toword2, andword1andword2are both in the list. 243. Shortest Word Distance的拓展,不同的是这次需要多次调用求最短单词距离的函数。 Python: 1 ...
Design a class which receives a list of words in the constructor, and implements a method that takes two wordsword1andword2and return the shortest distance between these two words in the list. Your method will be calledrepeatedlymany times with different parameters. Example: Assume that words =...
244.最短单词距离II 力扣leetcode.cn/problems/shortest-word-distance-ii/ 之前243题的多次调用版本,那么很自然想到记录下之前查询过的单词对,防止极限数据下每次询问都盯着一对单词使劲薅。 最直观的做法自然是照搬243题的算法执行多次,但是243题的算法时间复杂度为O(n),即使使用缓存储存之前请求的结果,也还是...
//#243Description: Shortest Word Distance | LeetCode OJ 解法1:水题。 // Solution 1: Easy. 代码1 //Code 1 244 Shortest Word Distance II // #244 最短单词距离2 描述:和之前一样,不过这次对于同一单词表,可能查询多次最短距离。 //#244Description: Shortest Word Distance II | LeetCode OJ 解法...
一个指针指向word1上次出现的位置,一个指针指向word2上次出现的位置。因为两个单词如果比较接近的话,肯定是相邻的word1和word2的位置之差,所以我们只要每次得到一个新位置和另一个单词的位置比较一下就行了。 1publicclassSolution {2publicintshortestDistance(String[] words, String word1, String word2) {3...
244 Shortest Word Distance II 最短单词距离 II Java Medium 245 Shortest Word Distance III 最短单词距离 III Java Medium 252 Meeting Rooms 会议室 Java Easy 253 Meeting Rooms Ⅱ 会议室 Ⅱ Java Medium 274 H-Index H 指数 Java Medium 275 H-Index II H 指数 II Java Medium 277 Find the Celebrit...
243 Shortest Word Distance Easy Solution 244 Shortest Word Distance II Medium Solution 245 Shortest Word Distance III Medium Solution 246 Strobogrammatic Number Easy Solution 247 Strobogrammatic Number II Medium Solution 248 Strobogrammatic Number III Hard Solution 249 Group Shifted Strings Medium Soluti...
You have the following 3 operations permitted on a word: a) Insert a character b) Delete a character c) Replace a character 别人的思路: 自然语言处理(NLP)中。有一个基本问题就是求两个字符串的minimalEditDistance,也称Levenshteindistance。受到一篇EditDistance介绍文章的启示。本文用动态规划求取了两个...
LeetCode 244 Shortest Word Distance II (Medium) Design a class which receives a list of words in the constructor, and implements a method that takes two words word1 and word2 and return the shortest distance between these two words in the list. Your method will be called repeatedly many ti...
事情是这样的. 下面这个就是我在GitHub上面自动生成的LintCode表格. 当时先做的是LintCode, 大约有150来道。 现在转手来做LeetCode,作为复习和...