552e57677b 2013-06-14        kinaba: #include <iostream>
552e57677b 2013-06-14        kinaba: #include <sstream>
552e57677b 2013-06-14        kinaba: #include <iomanip>
552e57677b 2013-06-14        kinaba: #include <vector>
552e57677b 2013-06-14        kinaba: #include <string>
552e57677b 2013-06-14        kinaba: #include <map>
552e57677b 2013-06-14        kinaba: #include <set>
552e57677b 2013-06-14        kinaba: #include <algorithm>
552e57677b 2013-06-14        kinaba: #include <numeric>
552e57677b 2013-06-14        kinaba: #include <iterator>
552e57677b 2013-06-14        kinaba: #include <functional>
552e57677b 2013-06-14        kinaba: #include <complex>
552e57677b 2013-06-14        kinaba: #include <queue>
552e57677b 2013-06-14        kinaba: #include <stack>
552e57677b 2013-06-14        kinaba: #include <cmath>
552e57677b 2013-06-14        kinaba: #include <cassert>
552e57677b 2013-06-14        kinaba: using namespace std;
552e57677b 2013-06-14        kinaba: typedef long long LL;
552e57677b 2013-06-14        kinaba: typedef long double LD;
552e57677b 2013-06-14        kinaba: typedef complex<double> CMP;
552e57677b 2013-06-14        kinaba: 
552e57677b 2013-06-14        kinaba: int bitcnt(int x)
552e57677b 2013-06-14        kinaba: {
552e57677b 2013-06-14        kinaba: 	int c = 0;
552e57677b 2013-06-14        kinaba: 	for(; x; x>>=1)
552e57677b 2013-06-14        kinaba: 		c += x&1;
552e57677b 2013-06-14        kinaba: 	return c;
552e57677b 2013-06-14        kinaba: }
552e57677b 2013-06-14        kinaba: 
552e57677b 2013-06-14        kinaba: class YetAnotherANDProblem { public:
552e57677b 2013-06-14        kinaba: 	string test(vector <int> X, int K, vector <int> queries)
552e57677b 2013-06-14        kinaba: 	{
552e57677b 2013-06-14        kinaba: 		string s;
552e57677b 2013-06-14        kinaba: 		for(int i=0; i<queries.size(); ++i)
552e57677b 2013-06-14        kinaba: 			s += (can(X, K, queries[i]) ? "+" : "-");
552e57677b 2013-06-14        kinaba: 		return s;
552e57677b 2013-06-14        kinaba: 	}
552e57677b 2013-06-14        kinaba: 
552e57677b 2013-06-14        kinaba: 	bool can(const vector<int>& X, int K, int q)
552e57677b 2013-06-14        kinaba: 	{
552e57677b 2013-06-14        kinaba: 		int N = X.size();
552e57677b 2013-06-14        kinaba: 		for(int mask=0; mask<(1<<N); ++mask)
552e57677b 2013-06-14        kinaba: 		{
552e57677b 2013-06-14        kinaba: 			int bc = bitcnt(mask);
552e57677b 2013-06-14        kinaba: 			if(K==1 && bc==2 || K>=2 && 3<=bc && bc<=1LL<<K)
552e57677b 2013-06-14        kinaba: 			{
552e57677b 2013-06-14        kinaba: 				int num = 0x7fffffff;
552e57677b 2013-06-14        kinaba: 				for(int i=0; i<N; ++i)
552e57677b 2013-06-14        kinaba: 					if(mask & (1<<i))
552e57677b 2013-06-14        kinaba: 						num &= X[i];
552e57677b 2013-06-14        kinaba: 				if(num==q)
552e57677b 2013-06-14        kinaba: 					return true;
552e57677b 2013-06-14        kinaba: 			}
552e57677b 2013-06-14        kinaba: 		}
552e57677b 2013-06-14        kinaba: 		return false;
552e57677b 2013-06-14        kinaba: 	}
552e57677b 2013-06-14        kinaba: };
552e57677b 2013-06-14        kinaba: 
552e57677b 2013-06-14        kinaba: // BEGIN CUT HERE
552e57677b 2013-06-14        kinaba: #include <ctime>
552e57677b 2013-06-14        kinaba: double start_time; string timer()
552e57677b 2013-06-14        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
552e57677b 2013-06-14        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
552e57677b 2013-06-14        kinaba:  { os << "{ ";
552e57677b 2013-06-14        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
552e57677b 2013-06-14        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
552e57677b 2013-06-14        kinaba: void verify_case(const string& Expected, const string& Received) {
552e57677b 2013-06-14        kinaba:  bool ok = (Expected == Received);
552e57677b 2013-06-14        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
552e57677b 2013-06-14        kinaba:  cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
552e57677b 2013-06-14        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
552e57677b 2013-06-14        kinaba: #define END	 verify_case(_, YetAnotherANDProblem().test(X, K, queries));}
552e57677b 2013-06-14        kinaba: int main(){
552e57677b 2013-06-14        kinaba: 
552e57677b 2013-06-14        kinaba: CASE(0)
552e57677b 2013-06-14        kinaba: 	int X_[] = {10, 14, 7};
552e57677b 2013-06-14        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
552e57677b 2013-06-14        kinaba: 	int K = 1;
552e57677b 2013-06-14        kinaba: 	int queries_[] = {10, 14, 2, 4};
552e57677b 2013-06-14        kinaba: 	  vector <int> queries(queries_, queries_+sizeof(queries_)/sizeof(*queries_));
552e57677b 2013-06-14        kinaba: 	string _ = "+-+-";
552e57677b 2013-06-14        kinaba: END
552e57677b 2013-06-14        kinaba: CASE(1)
552e57677b 2013-06-14        kinaba: 	int X_[] = {30, 29, 27, 23, 15};
552e57677b 2013-06-14        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
552e57677b 2013-06-14        kinaba: 	int K = 2;
552e57677b 2013-06-14        kinaba: 	int queries_[] = {28, 9, 16, 0, 12};
552e57677b 2013-06-14        kinaba: 	  vector <int> queries(queries_, queries_+sizeof(queries_)/sizeof(*queries_));
552e57677b 2013-06-14        kinaba: 	string _ = "-++-+";
552e57677b 2013-06-14        kinaba: END
552e57677b 2013-06-14        kinaba: CASE(2)
552e57677b 2013-06-14        kinaba: 	int X_[] = {5, 5, 5, 5, 5};
552e57677b 2013-06-14        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
552e57677b 2013-06-14        kinaba: 	int K = 50;
552e57677b 2013-06-14        kinaba: 	int queries_[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
552e57677b 2013-06-14        kinaba: 	  vector <int> queries(queries_, queries_+sizeof(queries_)/sizeof(*queries_));
552e57677b 2013-06-14        kinaba: 	string _ = "-----+----";
552e57677b 2013-06-14        kinaba: END
552e57677b 2013-06-14        kinaba: CASE(3)
552e57677b 2013-06-14        kinaba: 	int X_[] = {71258, 1257, 2592588, 2885851, 999928, 123456, 59881, 99999};
552e57677b 2013-06-14        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
552e57677b 2013-06-14        kinaba: 	int K = 4;
552e57677b 2013-06-14        kinaba: 	int queries_[] = {72, 91, 10, 0, 27, 64, 8};
552e57677b 2013-06-14        kinaba: 	  vector <int> queries(queries_, queries_+sizeof(queries_)/sizeof(*queries_));
552e57677b 2013-06-14        kinaba: 	string _ = "+--+-++";
552e57677b 2013-06-14        kinaba: END
552e57677b 2013-06-14        kinaba: /*
552e57677b 2013-06-14        kinaba: CASE(4)
552e57677b 2013-06-14        kinaba: 	int X_[] = ;
552e57677b 2013-06-14        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
552e57677b 2013-06-14        kinaba: 	int K = ;
552e57677b 2013-06-14        kinaba: 	int queries_[] = ;
552e57677b 2013-06-14        kinaba: 	  vector <int> queries(queries_, queries_+sizeof(queries_)/sizeof(*queries_));
552e57677b 2013-06-14        kinaba: 	string _ = ;
552e57677b 2013-06-14        kinaba: END
552e57677b 2013-06-14        kinaba: CASE(5)
552e57677b 2013-06-14        kinaba: 	int X_[] = ;
552e57677b 2013-06-14        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
552e57677b 2013-06-14        kinaba: 	int K = ;
552e57677b 2013-06-14        kinaba: 	int queries_[] = ;
552e57677b 2013-06-14        kinaba: 	  vector <int> queries(queries_, queries_+sizeof(queries_)/sizeof(*queries_));
552e57677b 2013-06-14        kinaba: 	string _ = ;
552e57677b 2013-06-14        kinaba: END
552e57677b 2013-06-14        kinaba: */
552e57677b 2013-06-14        kinaba: }
552e57677b 2013-06-14        kinaba: // END CUT HERE