LittleElephantAndDouble.cpp

#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cctype>
#include<cmath>
#include<iostream>
#include<fstream>
#include<string>
#include<vector>
#include<queue>
#include<map>
#include<algorithm>
#include<set>
#include<sstream>
#include<stack>
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