TaroJiroDividing.cpp

#include <iostream>
#include <sstream>
#include <vector>
#include <algorithm>
#include <set>
#include <map>
#include <queue>
#include <cstring>
#include <climits>
#include <cstdio>
using namespace std;
typedef pair<int,int> pi;
typedef set<int> si;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef long long ll;
class TaroJiroDividing{ 
        public: 
        int getNumber(int A, int B){ 
           vi a, b;
           while(A%2 == 0){
             a.push_back(A);
             A /= 2;
           }
           a.push_back(A);
           while(B%2 == 0){
            b.push_back(B);
            B /= 2;
           }
           b.push_back(B);
           int c = 0;
           for(int i : a)
           for(int j : b)
             if(i == j) c++;
           return c;
        } 
        
        
// 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(); }
	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() { int Arg0 = 8; int Arg1 = 4; int Arg2 = 3; verify_case(0, Arg2, getNumber(Arg0, Arg1)); }
	void test_case_1() { int Arg0 = 4; int Arg1 = 7; int Arg2 = 0; verify_case(1, Arg2, getNumber(Arg0, Arg1)); }
	void test_case_2() { int Arg0 = 12; int Arg1 = 12; int Arg2 = 3; verify_case(2, Arg2, getNumber(Arg0, Arg1)); }
	void test_case_3() { int Arg0 = 24; int Arg1 = 96; int Arg2 = 4; verify_case(3, Arg2, getNumber(Arg0, Arg1)); }
	void test_case_4() { int Arg0 = 1000000000; int Arg1 = 999999999; int Arg2 = 0; verify_case(4, Arg2, getNumber(Arg0, Arg1)); }

// END CUT HERE
 
}; 

// BEGIN CUT HERE 
int main(){
        
       TaroJiroDividing ___test; 
        ___test.run_test(-1); 
} 
// END CUT HERE