ThePalindrome.cpp

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

class ThePalindrome {
public:
    int find(string s) {
        int ret;
        int i, j, k = 0;
        string str, st, ss;
        ss = s;
        reverse(ss.begin(), ss.end());
        for (i = 0; i < s.size(); i++) {
            if (s[i] == ss[0]) {
                str.erase();
                st.erase();
                j = s.size() - i;
                str = s.substr(i, j);
                st = ss.substr(0, j);
                if (str == st) {
                    k = 1;
                    ret = s.size() + i;
                    break;
                }
            }
        }
        if (k != 1) ret = (s.size() * 2) - 1;
        return ret;
    }

    // BEGIN CUT HERE
public:
    void run_test(int Case) {
        if ((Case == -1) || (Case == 0)) test_case_0();
        if ((Case == -1) || (Case == 1)) test_case_1();
        if ((Case == -1) || (Case == 2)) test_case_2();
        if ((Case == -1) || (Case == 3)) test_case_3();
    }

private:
    template <typename T>
    string print_array(const vector<T>& V) {
        ostringstream os;
        os << "{ ";
        for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) os << '\"' << *iter << "\",";
        os << " }";
        return os.str();
    }
    void verify_case(int Case, const int& Expected, const int& Received) {
        cerr << "Test Case #" << Case << "...";
        if (Expected == Received)
            cerr << "PASSED" << endl;
        else {
            cerr << "FAILED" << endl;
            cerr << "\tExpected: \"" << Expected << '\"' << endl;
            cerr << "\tReceived: \"" << Received << '\"' << endl;
        }
    }
    void test_case_0() {
        string Arg0 = "abab";
        int Arg1 = 5;
        verify_case(0, Arg1, find(Arg0));
    }
    void test_case_1() {
        string Arg0 = "abacaba";
        int Arg1 = 7;
        verify_case(1, Arg1, find(Arg0));
    }
    void test_case_2() {
        string Arg0 = "qwerty";
        int Arg1 = 11;
        verify_case(2, Arg1, find(Arg0));
    }
    void test_case_3() {
        string Arg0 = "abdfhdyrbdbsdfghjkllkjhgfds";
        int Arg1 = 38;
        verify_case(3, Arg1, find(Arg0));
    }

    // END CUT HERE
};

// BEGIN CUT HERE
int main() {
    ThePalindrome ___test;
    ___test.run_test(-1);
    int gbase;
    cin >> gbase;  // erase this line if you are not using dev-cpp! :)
    return 0;
}
// END CUT HERE