【leetcode】409. Longest Palindrome

problem

409. Longest Palindrome

solution1:

class Solution {
public:
    int longestPalindrome(string s) {
        map<char, int> temp;
        for(auto it:s) temp[it]++;
        int even = , odd = , mid=false;
        for(auto it=temp.begin(); it!=temp.end(); ++it)
        {
            if(it->second % ==) even+=it->second;
            else
            {
                mid = true;
                odd += it->second-;
            }
 
        }
        return even+(mid?(odd+):);
    }
};

参考

1. Leetcode_409. Longest Palindrome;

完