UVa 401 - Palindromes

/*
    Accepted

*/

#include<bits/stdc++.h>
using namespace std;

#define sf scanf
#define pf printf
#define psb push_back
#define fast ios_base::sync_with_stdio(false)

typedef map<string, int>mpsi;
typedef map<int, string>mpis;
typedef long long LL;

const int high = 2e5+10;

char checkReverse(char ch)
{
    if(ch == 'A') return 'A';
    else if(ch == 'A') return 'A';

    else if(ch == 'E') return '3';
    else if(ch == '3') return 'E';

    else if(ch == 'H') return 'H';

    else if(ch == 'I') return 'I';

    else if(ch == 'J') return 'L';

    else if(ch == 'L') return 'J';

    else if(ch == 'M') return 'M';

    else if(ch == 'O') return 'O';

    else if(ch == 'S') return '2';
    else if(ch == '2') return 'S';

    else if(ch == 'T') return 'T';

    else if(ch == 'U') return 'U';

    else if(ch == 'V') return 'V';

    else if(ch == 'W') return 'W';

    else if(ch == 'X') return 'X';

    else if(ch == 'Y') return 'Y';

    else if(ch == 'Z') return '5';
    else if(ch == '5') return 'Z';

    else if(ch == '1') return '1';

    else if(ch == '8') return '8';

    else return '*';
}

bool checkPallindrome(string mainS)
{
    string secondS = mainS;

    reverse(secondS.begin(), secondS.end());

    if(mainS == secondS) return true;

    return false;
}

bool checkMirror(string mainS)
{
    int len = 0, i;

    len = mainS.length();

    string tmpmainS = mainS , secondS = "";

    len = tmpmainS.length();

    for(i=0; i<len; i++)
    {
        char ch = checkReverse(tmpmainS[i]);

        if(ch == '*') return false;

        secondS += ch;
    }

    reverse(secondS.begin(), secondS.end());

    //cout << secondS << "\n";

    if(secondS == mainS) return true;

    return false;
}

void Show(string thestr, string showstr)
{
    cout << thestr << showstr << "\n\n";
}

int main()
{
    fast;
    string mainString;
    bool isPallindrome = false, isMirror = false;

    while(cin >> mainString)
    {
        int i , len = mainString.length();

        isPallindrome = false;
        isMirror = false;

        isPallindrome = checkPallindrome(mainString);

        isMirror = checkMirror(mainString);

        if(!isPallindrome && !isMirror)
        {
            Show(mainString, " -- is not a palindrome.");
            continue;
        }

        if(isPallindrome && !isMirror)
        {
            Show(mainString, " -- is a regular palindrome.");
            continue;
        }

         if(!isPallindrome && isMirror)
        {
            Show(mainString, " -- is a mirrored string.");
            continue;
        }

        if(isPallindrome && isMirror)
        {
            Show(mainString, " -- is a mirrored palindrome.");
            continue;
        }
    }

    return 0;
}