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 ChickenOracle { public:
4fd800b3a8 2011-02-23        kinaba: 	string theTruth(int n, int eggCount, int lieCount, int liarCount)
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		bool egg = canTruthTellerBe(   eggCount, n, lieCount, liarCount );
4fd800b3a8 2011-02-23        kinaba: 		bool chk = canTruthTellerBe( n-eggCount, n, lieCount, liarCount );
4fd800b3a8 2011-02-23        kinaba: 		if( egg && chk ) return "Ambiguous";
4fd800b3a8 2011-02-23        kinaba: 		if( egg ) return "The egg";
4fd800b3a8 2011-02-23        kinaba: 		if( chk ) return "The chicken";
4fd800b3a8 2011-02-23        kinaba: 		return "The oracle is a lie";
4fd800b3a8 2011-02-23        kinaba: 	}
4fd800b3a8 2011-02-23        kinaba: 	bool canTruthTellerBe( int A, int n, int B, int  C )
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		int two_x = A+B+C - n;
4fd800b3a8 2011-02-23        kinaba: 		if( (two_x&1) == 1 )
4fd800b3a8 2011-02-23        kinaba: 			return false;
4fd800b3a8 2011-02-23        kinaba: 		int x = two_x/2;
4fd800b3a8 2011-02-23        kinaba: 		return 0<=x && x<=C && x<=B && (C-x)<=(n-B);
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 string& Expected, const string& 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(_, ChickenOracle().theTruth(n, eggCount, lieCount, liarCount));}
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 n = 10;
4fd800b3a8 2011-02-23        kinaba: 	int eggCount = 10;
4fd800b3a8 2011-02-23        kinaba: 	int lieCount = 0;
4fd800b3a8 2011-02-23        kinaba: 	int liarCount = 0;
4fd800b3a8 2011-02-23        kinaba: 	string _ = "The egg";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(1)
4fd800b3a8 2011-02-23        kinaba: 	int n = 60;
4fd800b3a8 2011-02-23        kinaba: 	int eggCount = 40;
4fd800b3a8 2011-02-23        kinaba: 	int lieCount = 0;
4fd800b3a8 2011-02-23        kinaba: 	int liarCount = 30;
4fd800b3a8 2011-02-23        kinaba: 	string _ = "The oracle is a lie";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(2)
4fd800b3a8 2011-02-23        kinaba: 	int n = 60;
4fd800b3a8 2011-02-23        kinaba: 	int eggCount = 20;
4fd800b3a8 2011-02-23        kinaba: 	int lieCount = 5;
4fd800b3a8 2011-02-23        kinaba: 	int liarCount = 25;
4fd800b3a8 2011-02-23        kinaba: 	string _ = "The chicken";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(3)
4fd800b3a8 2011-02-23        kinaba: 	int n = 1000;
4fd800b3a8 2011-02-23        kinaba: 	int eggCount = 500;
4fd800b3a8 2011-02-23        kinaba: 	int lieCount = 250;
4fd800b3a8 2011-02-23        kinaba: 	int liarCount = 250;
4fd800b3a8 2011-02-23        kinaba: 	string _ = "Ambiguous";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(4)
4fd800b3a8 2011-02-23        kinaba: 	int n = 338919;
4fd800b3a8 2011-02-23        kinaba: 	int eggCount = 310645;
4fd800b3a8 2011-02-23        kinaba: 	int lieCount = 70422;
4fd800b3a8 2011-02-23        kinaba: 	int liarCount = 304279;
4fd800b3a8 2011-02-23        kinaba: 	string _ = "The oracle is a lie";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	int n = 1;
4fd800b3a8 2011-02-23        kinaba: 	int eggCount = 0;
4fd800b3a8 2011-02-23        kinaba: 	int lieCount = 0;
4fd800b3a8 2011-02-23        kinaba: 	int liarCount = 0;
4fd800b3a8 2011-02-23        kinaba: 	string _ = "The chicken";
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: }
4fd800b3a8 2011-02-23        kinaba: // END CUT HERE