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17.Valid Anagram

題目 clas ret () term ring example anagram end

題目描述

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.

從題意來看,主要是考察給定的兩個字符串是否相等(長度一致,內容一致),因為可以直接對這兩個字符串進行排序操作後,作比較

代碼如下

class Solution {
  public:
    bool isAnagram(string s, string t) {
      sort(s.begin(), s.end());
      sort(t.begin(), t.end());
      return s==t;
    }
};

17.Valid Anagram