competitive-programming/solved-topcoder/Solved/LittleElephantAndDouble.cpp at master · the-redback/competitive-programming · GitHub

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

class LittleElephantAndDouble {
public:
    string getAnswer(vector<int> v) {
        string ret;
        int i;
        for (i = 0; i < v.size(); i++)
            while (v[i] % 2 == 0) v[i] /= 2;
        sort(v.begin(), v.end());
        if (v[0] == v[v.size() - 1])
            ret = "YES";
        else
            ret = "NO";
        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();
        if ((Case == -1) || (Case == 4)) test_case_4();
        if ((Case == -1) || (Case == 5)) test_case_5();
    }

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 string& Expected, const string& 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() {
        int Arr0[] = {1, 2};
        vector<int> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0])));
        string Arg1 = "YES";
        verify_case(0, Arg1, getAnswer(Arg0));
    }
    void test_case_1() {
        int Arr0[] = {1, 2, 3};
        vector<int> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0])));
        string Arg1 = "NO";
        verify_case(1, Arg1, getAnswer(Arg0));
    }
    void test_case_2() {
        int Arr0[] = {4, 8, 2, 1, 16};
        vector<int> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0])));
        string Arg1 = "YES";
        verify_case(2, Arg1, getAnswer(Arg0));
    }
    void test_case_3() {
        int Arr0[] = {94, 752, 94, 376, 1504};
        vector<int> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0])));
        string Arg1 = "YES";
        verify_case(3, Arg1, getAnswer(Arg0));
    }
    void test_case_4() {
        int Arr0[] = {148, 298, 1184};
        vector<int> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0])));
        string Arg1 = "NO";
        verify_case(4, Arg1, getAnswer(Arg0));
    }
    void test_case_5() {
        int Arr0[] = {7, 7, 7, 7};
        vector<int> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0])));
        string Arg1 = "YES";
        verify_case(5, Arg1, getAnswer(Arg0));
    }

    // END CUT HERE
};

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