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[LeetCode] Valid Anagram 验证变位词

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. Note: You may assume the string contains…

Leetcode 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. Note:You may assume the string contains onl…

LeetCode——Valid Anagram

Description: 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. Note: You may assume the str…

LeetCode() Valid Anagram 有问题！！！

为什么第一个通过,第二个不行呢? class Solution { public: bool isAnagram(string s, string t) { if(s.size() != t.size()) return false; vector<int> coll(26,0); for(long i=0;i<s.size();i++) { coll[s[i]-'a']++; } for(long i=0;i<s.size();i++) { if(coll[t[i]-'a'] =…

LeetCode Valid Anagram （简单题）

题意: 给出两个字符串s和t,判断串t是否为s打乱后的串. 思路: 如果返回的是true,则两个串的长度必定相等,所有字符出现的次数一样.那么可以统计26个字母的次数来解决,复杂度O(n).也可以排序后逐个比对,复杂度O(nlogn). 第一种方法: class Solution { public: bool isAnagram(string s,string t) { if(s.size()!=t.size()) return false; ][]={}; ; i<s.size(); i++)…

leetcode面试准备:Valid Anagram

leetcode面试准备:Valid Anagram 1 题目 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. Note: You…

LeetCode 242. 有效的字母异位词(Valid Anagram)

242. 有效的字母异位词 LeetCode242. Valid Anagram 题目描述 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. 示例 1: 输入: s = "anagram", t = "nagaram" 输出: true 示例 2: 输入: s = "rat", t = "car" 输出: false 说明: 你可以假设字符串只包含小写字母. 进阶: 如果输入字符串包含 un…

22. leetcode 242. Valid Anagram(由颠倒字母顺序而构成的字)

22. 242. Valid Anagram(由颠倒字母顺序而构成的字) 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. Note…

【LeetCode】242. Valid Anagram (2 solutions)

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. Note:You may assume the strin…

[leetcode]242. Valid Anagram验证变位词

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" Output: true Example 2: Input: s = "rat", t = "car" Output: false 题意: 验证变位词 何谓anagram…