LeetCode/C++/2108.cpp

#include <iostream>
#include <cstdint>
#include <vector>
#include <string>

using std::vector;
using std::string;

class Solution {
public:
    string firstPalindrome(vector<string>& words) {
        auto isPalindrome = [](string s) {
            unsigned int i = 0;
            unsigned int j = s.size() - 1;
            while ( j > i ) {
                if ( s[i] != s[j] ) { return false; }
                ++i; --j;
            }
            return true;
        };
        auto len = words.size();
        auto i = len;
        for ( i = 0; i < len; ++i ) {
            if ( isPalindrome(words[i]) ) { return words[i]; }
        }
        return "";
    }
};

void r(vector<string>& w) {
    std::cout << "Solution().firstPalindrome([";
    for ( uint64_t i = 0; i < w.size(); ++i ) {
        if ( i == 0 ) { std::cout << "\"" << w[i] << "\""; continue; }
        std::cout << ", \"" << w[i] << "\"";
    }
    std::cout << "]) = \"" << Solution().firstPalindrome(w) << "\"";
};

int main(void) {

    vector<string> w1 = {"abc", "car", "ada", "racecar", "cool"};
    r(w1);

    return 0;
}