解题代码: ## LeetCode 389E Find the differencefromtypingimportListclassSolution:deffindTheDifference(self,s:str,t:str)->str:c=0## 用 0 和 s 中的每个字母进行异或运算forlins:c=c^ord(l)## ord 转换为 ASCIIprint(c)## 打印中间临时结果## 用 0 和 t 中的每一个字母进行异或运算forlint:c...
此解法的时间复杂度是O(n),空间复杂度是O(1)。 publiccharfindTheDifference(String s,String t){int[]arr=newint[26];for(inti=0;i<t.length();i++){arr[t.charAt(i)-'a']++;}for(intj=0;j<s.length();j++){arr[s.charAt(j)-'a']--;}for(intk=0;k<arr.length;k++){if(arr[k]...
implSolution{pubfnfind_the_difference(s:String,t:String)->char{s// 转成字节切片.as_bytes()// 转成迭代器.iter()// 串上 t 的字节迭代器.chain(t.as_bytes().iter())// 使用 fold 积累 ans ,初始为 0 ,// 对每个字符都执行异或操作,// 这样最后的值就是出现奇数次的字符.fold(0,|ans,c...
[LeetCode]https://leetcode.com/problems/find-the-difference/Difficulty: Easy题目描述Given two strings s and t which consist of only lowercase letters.String t is generated by random shuffling string s and then add one more letter at a random position.Find the letter that was added in t....
今天介绍的是LeetCode算法题中Easy级别的第82题(顺位题号是389)。给定两个字符串s和t,它们只包含小写字母。字符串t由随机混洗字符串s生成,然后在随机位置再添加一个字母。找到t中添加的字母。例如: 输入:s =“abcd”, t =“abcde” 输出:'e'
e Explanation: 'e' is the letter that was added. 1. 2. 3. 4. 5. 6. 7. 8. 9. please: Input: s = "a" t = "aa" Output: a 2、代码实现 public class Solution { public static char findTheDifference(String s, String t) { ...
https://leetcode.com/problems/find-the-difference/ 题目描述 Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at a random position...
This is a leetcode repository created by LeetCode Extension - [389. Find the Difference][Accepted]committed by LeetCode Extension · NobodyWHU/Leetcode@14db1c4
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