fa7992ffc5 2012-08-06        kinaba: #include <iostream>
fa7992ffc5 2012-08-06        kinaba: #include <sstream>
fa7992ffc5 2012-08-06        kinaba: #include <iomanip>
fa7992ffc5 2012-08-06        kinaba: #include <vector>
fa7992ffc5 2012-08-06        kinaba: #include <string>
fa7992ffc5 2012-08-06        kinaba: #include <map>
fa7992ffc5 2012-08-06        kinaba: #include <set>
fa7992ffc5 2012-08-06        kinaba: #include <algorithm>
fa7992ffc5 2012-08-06        kinaba: #include <numeric>
fa7992ffc5 2012-08-06        kinaba: #include <iterator>
fa7992ffc5 2012-08-06        kinaba: #include <functional>
fa7992ffc5 2012-08-06        kinaba: #include <complex>
fa7992ffc5 2012-08-06        kinaba: #include <queue>
fa7992ffc5 2012-08-06        kinaba: #include <stack>
fa7992ffc5 2012-08-06        kinaba: #include <cmath>
fa7992ffc5 2012-08-06        kinaba: #include <cassert>
fa7992ffc5 2012-08-06        kinaba: using namespace std;
fa7992ffc5 2012-08-06        kinaba: typedef long long LL;
fa7992ffc5 2012-08-06        kinaba: typedef long double LD;
fa7992ffc5 2012-08-06        kinaba: typedef complex<LD> CMP;
fa7992ffc5 2012-08-06        kinaba: 
fa7992ffc5 2012-08-06        kinaba: class CheckerExpansion { public:
fa7992ffc5 2012-08-06        kinaba: 	vector <string> resultAfter(long long t, long long x0, long long y0, int w, int h)
fa7992ffc5 2012-08-06        kinaba: 	{
fa7992ffc5 2012-08-06        kinaba: 		vector<string> answer(h, string(w, '.'));
fa7992ffc5 2012-08-06        kinaba: 		for(int y_=0; y_<h; ++y_)
fa7992ffc5 2012-08-06        kinaba: 		for(int x_=0; x_<w; ++x_) {
fa7992ffc5 2012-08-06        kinaba: 			LL y = y0 + y_;
fa7992ffc5 2012-08-06        kinaba: 			LL x = x0 + x_;
fa7992ffc5 2012-08-06        kinaba: 			if( (y+x)%2==1 )
fa7992ffc5 2012-08-06        kinaba: 				continue;
fa7992ffc5 2012-08-06        kinaba: 			LL N = (y+x)/2;
fa7992ffc5 2012-08-06        kinaba: 			if( t <= N )
fa7992ffc5 2012-08-06        kinaba: 				continue;
fa7992ffc5 2012-08-06        kinaba: 			LL k = x-N;
fa7992ffc5 2012-08-06        kinaba: 			if( k<0 || N<k )
fa7992ffc5 2012-08-06        kinaba: 				continue;
fa7992ffc5 2012-08-06        kinaba: 			if( is_comb_odd(N,k) )
fa7992ffc5 2012-08-06        kinaba: 				answer[h-y_-1][x_] = (N%2==0 ? 'A' : 'B');
fa7992ffc5 2012-08-06        kinaba: 		}
fa7992ffc5 2012-08-06        kinaba: 		return answer;
fa7992ffc5 2012-08-06        kinaba: 	}
fa7992ffc5 2012-08-06        kinaba: 
fa7992ffc5 2012-08-06        kinaba: 	bool is_comb_odd(LL n, LL k)
fa7992ffc5 2012-08-06        kinaba: 	{
fa7992ffc5 2012-08-06        kinaba: 		for(LL m=1; m<=n; m<<=1)
fa7992ffc5 2012-08-06        kinaba: 			if( (k&m) && !(n&m) )
fa7992ffc5 2012-08-06        kinaba: 				return false;
fa7992ffc5 2012-08-06        kinaba: 		return true;
fa7992ffc5 2012-08-06        kinaba: 	}
fa7992ffc5 2012-08-06        kinaba: };
fa7992ffc5 2012-08-06        kinaba: 
fa7992ffc5 2012-08-06        kinaba: // BEGIN CUT HERE
fa7992ffc5 2012-08-06        kinaba: #include <ctime>
fa7992ffc5 2012-08-06        kinaba: double start_time; string timer()
fa7992ffc5 2012-08-06        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
fa7992ffc5 2012-08-06        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
fa7992ffc5 2012-08-06        kinaba:  { os << "{ ";
fa7992ffc5 2012-08-06        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
fa7992ffc5 2012-08-06        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
fa7992ffc5 2012-08-06        kinaba: void verify_case(const vector <string>& Expected, const vector <string>& Received) {
fa7992ffc5 2012-08-06        kinaba:  bool ok = (Expected == Received);
fa7992ffc5 2012-08-06        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
fa7992ffc5 2012-08-06        kinaba:  cerr << "\to: " << Expected << endl << "\tx: " << Received << endl; } }
fa7992ffc5 2012-08-06        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
fa7992ffc5 2012-08-06        kinaba: #define END	 verify_case(_, CheckerExpansion().resultAfter(t, x0, y0, w, h));}
fa7992ffc5 2012-08-06        kinaba: int main(){
fa7992ffc5 2012-08-06        kinaba: 
fa7992ffc5 2012-08-06        kinaba: CASE(0)
fa7992ffc5 2012-08-06        kinaba: 	long long t = 1LL;
fa7992ffc5 2012-08-06        kinaba: 	long long x0 = 0LL;
fa7992ffc5 2012-08-06        kinaba: 	long long y0 = 0LL;
fa7992ffc5 2012-08-06        kinaba: 	int w = 4;
fa7992ffc5 2012-08-06        kinaba: 	int h = 4;
fa7992ffc5 2012-08-06        kinaba: 	string __[] = {"....", "....", "....", "A..." };
fa7992ffc5 2012-08-06        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
fa7992ffc5 2012-08-06        kinaba: END
fa7992ffc5 2012-08-06        kinaba: CASE(1)
fa7992ffc5 2012-08-06        kinaba: 	long long t = 5LL;
fa7992ffc5 2012-08-06        kinaba: 	long long x0 = 4LL;
fa7992ffc5 2012-08-06        kinaba: 	long long y0 = 1LL;
fa7992ffc5 2012-08-06        kinaba: 	int w = 3;
fa7992ffc5 2012-08-06        kinaba: 	int h = 4;
fa7992ffc5 2012-08-06        kinaba: 	string __[] = {"A..", "...", "B..", ".B." };
fa7992ffc5 2012-08-06        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
fa7992ffc5 2012-08-06        kinaba: END
fa7992ffc5 2012-08-06        kinaba: CASE(2)
fa7992ffc5 2012-08-06        kinaba: 	long long t = 1024LL;
fa7992ffc5 2012-08-06        kinaba: 	long long x0 = 1525LL;
fa7992ffc5 2012-08-06        kinaba: 	long long y0 = 512LL;
fa7992ffc5 2012-08-06        kinaba: 	int w = 20;
fa7992ffc5 2012-08-06        kinaba: 	int h = 2;
fa7992ffc5 2012-08-06        kinaba: 	string __[] = {"B...B...B...........", ".B.A.B.A.B.........." };
fa7992ffc5 2012-08-06        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
fa7992ffc5 2012-08-06        kinaba: END
fa7992ffc5 2012-08-06        kinaba: CASE(3)
fa7992ffc5 2012-08-06        kinaba: 	long long t = 53LL;
fa7992ffc5 2012-08-06        kinaba: 	long long x0 = 85LL;
fa7992ffc5 2012-08-06        kinaba: 	long long y0 = 6LL;
fa7992ffc5 2012-08-06        kinaba: 	int w = 5;
fa7992ffc5 2012-08-06        kinaba: 	int h = 14;
fa7992ffc5 2012-08-06        kinaba: 	string __[] = {".....", ".....", "B....", ".B.A.", ".....", ".....", ".....", ".....", ".....", ".....", "B....", ".B...", "..B..", ".A.B." };
fa7992ffc5 2012-08-06        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
fa7992ffc5 2012-08-06        kinaba: END
fa7992ffc5 2012-08-06        kinaba: CASE(4)
fa7992ffc5 2012-08-06        kinaba: 	long long t = 1000000000000LL;
fa7992ffc5 2012-08-06        kinaba: 	long long x0 = 1000000000000LL;
fa7992ffc5 2012-08-06        kinaba: 	long long y0 =  123456789123LL;
fa7992ffc5 2012-08-06        kinaba: 	int w = 50;
fa7992ffc5 2012-08-06        kinaba: 	int h = 50;
fa7992ffc5 2012-08-06        kinaba: 	string __[] = {"?"};
fa7992ffc5 2012-08-06        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
fa7992ffc5 2012-08-06        kinaba: END
fa7992ffc5 2012-08-06        kinaba: /*
fa7992ffc5 2012-08-06        kinaba: CASE(5)
fa7992ffc5 2012-08-06        kinaba: 	long long t = LL;
fa7992ffc5 2012-08-06        kinaba: 	long long x0 = LL;
fa7992ffc5 2012-08-06        kinaba: 	long long y0 = LL;
fa7992ffc5 2012-08-06        kinaba: 	int w = ;
fa7992ffc5 2012-08-06        kinaba: 	int h = ;
fa7992ffc5 2012-08-06        kinaba: 	string __[] = ;
fa7992ffc5 2012-08-06        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
fa7992ffc5 2012-08-06        kinaba: END
fa7992ffc5 2012-08-06        kinaba: */
fa7992ffc5 2012-08-06        kinaba: }
fa7992ffc5 2012-08-06        kinaba: // END CUT HERE