4fd800b3a8 2011-02-23        kinaba: #include <iostream>
4fd800b3a8 2011-02-23        kinaba: #include <sstream>
4fd800b3a8 2011-02-23        kinaba: #include <iomanip>
4fd800b3a8 2011-02-23        kinaba: #include <vector>
4fd800b3a8 2011-02-23        kinaba: #include <string>
4fd800b3a8 2011-02-23        kinaba: #include <map>
4fd800b3a8 2011-02-23        kinaba: #include <set>
4fd800b3a8 2011-02-23        kinaba: #include <algorithm>
4fd800b3a8 2011-02-23        kinaba: #include <numeric>
4fd800b3a8 2011-02-23        kinaba: #include <iterator>
4fd800b3a8 2011-02-23        kinaba: #include <functional>
4fd800b3a8 2011-02-23        kinaba: #include <complex>
4fd800b3a8 2011-02-23        kinaba: #include <queue>
4fd800b3a8 2011-02-23        kinaba: #include <stack>
4fd800b3a8 2011-02-23        kinaba: #include <cmath>
4fd800b3a8 2011-02-23        kinaba: #include <cassert>
4fd800b3a8 2011-02-23        kinaba: #include <cstring>
4fd800b3a8 2011-02-23        kinaba: using namespace std;
4fd800b3a8 2011-02-23        kinaba: typedef long long LL;
4fd800b3a8 2011-02-23        kinaba: typedef complex<double> CMP;
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: class CirclesCountry { public:
4fd800b3a8 2011-02-23        kinaba: 	int leastBorders(vector <int> X, vector <int> Y, vector <int> R, int x1, int y1, int x2, int y2)
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		int cnt = 0;
4fd800b3a8 2011-02-23        kinaba: 		for(int i=0; i<X.size(); ++i)
4fd800b3a8 2011-02-23        kinaba: 			cnt += hypot(X[i]-x1, Y[i]-y1)<R[i] ^ hypot(X[i]-x2, Y[i]-y2)<R[i];
4fd800b3a8 2011-02-23        kinaba: 		return cnt;
4fd800b3a8 2011-02-23        kinaba: 	}
4fd800b3a8 2011-02-23        kinaba: };
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: // BEGIN CUT HERE
4fd800b3a8 2011-02-23        kinaba: #include <ctime>
4fd800b3a8 2011-02-23        kinaba: double start_time; string timer()
4fd800b3a8 2011-02-23        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
4fd800b3a8 2011-02-23        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
4fd800b3a8 2011-02-23        kinaba:  { os << "{ ";
4fd800b3a8 2011-02-23        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
4fd800b3a8 2011-02-23        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
4fd800b3a8 2011-02-23        kinaba: void verify_case(const int& Expected, const int& Received) {
4fd800b3a8 2011-02-23        kinaba:  bool ok = (Expected == Received);
4fd800b3a8 2011-02-23        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
4fd800b3a8 2011-02-23        kinaba:  cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
4fd800b3a8 2011-02-23        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
4fd800b3a8 2011-02-23        kinaba: #define END	 verify_case(_, CirclesCountry().leastBorders(X, Y, R, x1, y1, x2, y2));}
4fd800b3a8 2011-02-23        kinaba: int main(){
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: CASE(0)
4fd800b3a8 2011-02-23        kinaba: 	int X_[] = {0};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
4fd800b3a8 2011-02-23        kinaba: 	int Y_[] = {0};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> Y(Y_, Y_+sizeof(Y_)/sizeof(*Y_));
4fd800b3a8 2011-02-23        kinaba: 	int R_[] = {2};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> R(R_, R_+sizeof(R_)/sizeof(*R_));
4fd800b3a8 2011-02-23        kinaba: 	int x1 = -5;
4fd800b3a8 2011-02-23        kinaba: 	int y1 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int x2 = 5;
4fd800b3a8 2011-02-23        kinaba: 	int y2 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int _ = 0;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(1)
4fd800b3a8 2011-02-23        kinaba: 	int X_[] = {0,-6,6};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
4fd800b3a8 2011-02-23        kinaba: 	int Y_[] = {0,1,2};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> Y(Y_, Y_+sizeof(Y_)/sizeof(*Y_));
4fd800b3a8 2011-02-23        kinaba: 	int R_[] = {2,2,2};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> R(R_, R_+sizeof(R_)/sizeof(*R_));
4fd800b3a8 2011-02-23        kinaba: 	int x1 = -5;
4fd800b3a8 2011-02-23        kinaba: 	int y1 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int x2 = 5;
4fd800b3a8 2011-02-23        kinaba: 	int y2 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int _ = 2;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(2)
4fd800b3a8 2011-02-23        kinaba: 	int X_[] = {1,-3,2,5,-4,12,12};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
4fd800b3a8 2011-02-23        kinaba: 	int Y_[] = {1,-1,2,5,5,1,1};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> Y(Y_, Y_+sizeof(Y_)/sizeof(*Y_));
4fd800b3a8 2011-02-23        kinaba: 	int R_[] = {8,1,2,1,1,1,2};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> R(R_, R_+sizeof(R_)/sizeof(*R_));
4fd800b3a8 2011-02-23        kinaba: 	int x1 = -5;
4fd800b3a8 2011-02-23        kinaba: 	int y1 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int x2 = 12;
4fd800b3a8 2011-02-23        kinaba: 	int y2 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int _ = 3;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(3)
4fd800b3a8 2011-02-23        kinaba: 	int X_[] = {-3,2,2,0,-4,12,12,12};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
4fd800b3a8 2011-02-23        kinaba: 	int Y_[] = {-1,2,3,1,5,1,1,1};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> Y(Y_, Y_+sizeof(Y_)/sizeof(*Y_));
4fd800b3a8 2011-02-23        kinaba: 	int R_[] = {1,3,1,7,1,1,2,3};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> R(R_, R_+sizeof(R_)/sizeof(*R_));
4fd800b3a8 2011-02-23        kinaba: 	int x1 = 2;
4fd800b3a8 2011-02-23        kinaba: 	int y1 = 3;
4fd800b3a8 2011-02-23        kinaba: 	int x2 = 13;
4fd800b3a8 2011-02-23        kinaba: 	int y2 = 2;
4fd800b3a8 2011-02-23        kinaba: 	int _ = 5;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(4)
4fd800b3a8 2011-02-23        kinaba: 	int X_[] = {-107,-38,140,148,-198,172,-179,148,176,153,-56,-187};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
4fd800b3a8 2011-02-23        kinaba: 	int Y_[] = {175,-115,23,-2,-49,-151,-52,42,0,68,109,-174};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> Y(Y_, Y_+sizeof(Y_)/sizeof(*Y_));
4fd800b3a8 2011-02-23        kinaba: 	int R_[] = {135,42,70,39,89,39,43,150,10,120,16,8};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> R(R_, R_+sizeof(R_)/sizeof(*R_));
4fd800b3a8 2011-02-23        kinaba: 	int x1 = 102;
4fd800b3a8 2011-02-23        kinaba: 	int y1 = 16;
4fd800b3a8 2011-02-23        kinaba: 	int x2 = 19;
4fd800b3a8 2011-02-23        kinaba: 	int y2 = -108;
4fd800b3a8 2011-02-23        kinaba: 	int _ = 3;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	int X_[] = {0};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> X(X_, X_+sizeof(X_)/sizeof(*X_));
4fd800b3a8 2011-02-23        kinaba: 	int Y_[] = {0};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> Y(Y_, Y_+sizeof(Y_)/sizeof(*Y_));
4fd800b3a8 2011-02-23        kinaba: 	int R_[] = {2};
4fd800b3a8 2011-02-23        kinaba: 	  vector <int> R(R_, R_+sizeof(R_)/sizeof(*R_));
4fd800b3a8 2011-02-23        kinaba: 	int x1 = -5;
4fd800b3a8 2011-02-23        kinaba: 	int y1 = 1;
4fd800b3a8 2011-02-23        kinaba: 	int x2 = 2;
4fd800b3a8 2011-02-23        kinaba: 	int y2 = 2;
4fd800b3a8 2011-02-23        kinaba: 	int _ = 0;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: }
4fd800b3a8 2011-02-23        kinaba: // END CUT HERE