LN : leetcode 242 Valid Anagram lc 242 Valid Anagram 242 Valid Anagram Given two strings s and t, write a function to determine if t is an anagram of s. For example, s = "anagram", t = "nagaram", return true. s = "rat", t = "car", return false. analysation## 利用类似于带...
[LeetCode] NO. 242 Valid Anagram [题目] Given two stringssandt, write a function to determine iftis an anagram ofs. For example, s= "anagram",t= "nagaram", return true. s= "rat",t= "car", return false. [题目解析] 首先明确题意,需要判断组成两个字符串的所有字符是否完全相同,即组成...
Given two strings s and t, return true if t is an anagram of s, and false otherwise.An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase, typically using al…
【leetcode】242. Valid Anagram problem 242. Valid Anagram 首先,要先弄清楚什么是anagram,anagram是指由颠倒字母顺序组成的单词。 解决方法一种是排序,一种是哈希表。 solution: class Solution { public: bool isAnagram(string s, string t) { if(s.length()!=t.length()) return false;...
leetcode 242: Valid Anagram Valid Anagram Total Accepted:2864Total Submissions:7420 Given two stringssandt, write a function to determine iftis an anagram ofs. For example, s= "anagram",t= "nagaram", return true. s= "rat",t= "car", return false....
242. 有效的字母异位词 Valid Anagram LeetCodeCN 第242题链接 第一种方法:对两个字符串排序后对比 classSolution:defisAnagram(self,s:str,t:str)->bool:returnsorted(s)==sorted(t) 第二种方法:用哈希表对字符串内每个字符计数,最后比对哈希表,这里用dict实现 ...
链接:https://leetcode.com/problems/valid-anagram/ 242-valid-anagram.JPG 这题的做法有两种, 第一种:首先将字符串转换成list,然后进行排序。判断两个list是否相同。O(n)=nlog(n) .(快排) 第二种: 1.建立一个存放26个字母的list,并将它们值初始化为0; ...
LeetCode 242. Valid Anagram 简介:给定两个字符串 s 和 t ,编写一个函数来判断 t 是否是 s 的一个字母异位词。 Description Given two strings s and t , write a function to determine if t is an anagram of s. Example 1: Input: s = "anagram", t = "nagaram"...
// Time Complexity: O(s + t) // Space Comeplexity: O(s + t) import scala.collection.mutable.Map object Solution { def isAnagram(s: String, t: String): Boolean = { if (s.length() != t.length()) return false var charCount = Map[Char, Int]() for (c <- s) { if (char...
Can you solve this real interview question? Valid Anagram - Given two strings s and t, return true if t is an anagram of s, and false otherwise. Example 1: Input: s = "anagram", t = "nagaram" Output: true Example 2: Input: s = "rat", t = "car" O