[BOJ] 10174번 팰린드롬

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코드

• C++ 17

#include <iostream> #include <string>   using namespace std;   int main() {     ios::sync_with_stdio(false);     cin.tie(nullptr);     cout.tie(nullptr);       int n;     cin >> n;       cin.ignore();     while (n--)     {         string line;         getline(cin, line);                  int len = line.size();         bool isPalindrome = true;         for (size_t i = 0; i < len / 2; i++)         {             char left = tolower(line[i]);             char right = tolower(line[len - 1 - i]);             if (left != right)             {                 isPalindrome = false;                 break;             }         }                  if (isPalindrome)             cout << "Yes\n";         else             cout << "No\n";     } }

• C# 6.0

using System;   namespace Csharp {     class Program     {         static void Main(string[] args)         {             int N = Convert.ToInt32(Console.ReadLine());             for (int i = 0; i < N; i++)             {                 string line = Console.ReadLine().ToLower();                 bool isPalindrome = true;                 for (int j = 0; j < line.Length / 2; j++)                 {                     if (line[j] != line[line.Length - 1 - j])                     {                         isPalindrome = false;                         break;                     }                 }                   if (isPalindrome)                     Console.WriteLine("Yes");                 else                     Console.WriteLine("No");             }         }     } }

• Python 3

from sys import stdin input = stdin.readline   def isPalindrome(string):     size = len(string)     for i in range(size // 2):         if string[i] != string[-1 - i]:             return False         return True   N = int(input()) for _ in range(N):     line = input().rstrip().lower()     if isPalindrome(line):         print('Yes')     else:         print('No')