BuyingTshirts.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 vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef vector<vs> vvs;

class BuyingTshirts{ 
        public: 
        int meet(int T, vector <int> Q, vector <int> P) { 
           int sq = 0, sp = 0, r = 0;
           int n = Q.size();
           for(int i = 0; i < n; i++){
           		int p = 0, q = 0;
           		sq += Q[i];
           		sp += P[i];
           		if(sq >= T){
           			q = 1;
           			sq -= T;
           		}
           		if(sp >= T){
           			p = 1;
           			sp -= T;
           		}
           		if(p+q == 2) r++;
           }
           return r;
        } 
        
// 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 = 5; int Arr1[] = {1,2,3,4,5}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arr2[] = {5,4,3,2,1}; vector <int> Arg2(Arr2, Arr2 + (sizeof(Arr2) / sizeof(Arr2[0]))); int Arg3 = 2; verify_case(0, Arg3, meet(Arg0, Arg1, Arg2)); }
	void test_case_1() { int Arg0 = 10; int Arr1[] = {10,10,10}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arr2[] = {10,10,10}; vector <int> Arg2(Arr2, Arr2 + (sizeof(Arr2) / sizeof(Arr2[0]))); int Arg3 = 3; verify_case(1, Arg3, meet(Arg0, Arg1, Arg2)); }
	void test_case_2() { int Arg0 = 2; int Arr1[] = {1,2,1,2,1,2,1,2}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arr2[] = {1,1,1,1,2,2,2,2}; vector <int> Arg2(Arr2, Arr2 + (sizeof(Arr2) / sizeof(Arr2[0]))); int Arg3 = 5; verify_case(2, Arg3, meet(Arg0, Arg1, Arg2)); }
	void test_case_3() { int Arg0 = 100; int Arr1[] = {1,2,3}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arr2[] = {4,5,6}; vector <int> Arg2(Arr2, Arr2 + (sizeof(Arr2) / sizeof(Arr2[0]))); int Arg3 = 0; verify_case(3, Arg3, meet(Arg0, Arg1, Arg2)); }
	void test_case_4() { int Arg0 = 10; int Arr1[] = {10,1,10,1}; vector <int> Arg1(Arr1, Arr1 + (sizeof(Arr1) / sizeof(Arr1[0]))); int Arr2[] = {1,10,1,10}; vector <int> Arg2(Arr2, Arr2 + (sizeof(Arr2) / sizeof(Arr2[0]))); int Arg3 = 0; verify_case(4, Arg3, meet(Arg0, Arg1, Arg2)); }

// END CUT HERE
 
}; 

// BEGIN CUT HERE 
int main(){

        BuyingTshirts ___test; 
        ___test.run_test(-1); 
} 
// END CUT HERE