5af29f0d04 2012-04-01        kinaba: #include <iostream>
5af29f0d04 2012-04-01        kinaba: #include <sstream>
5af29f0d04 2012-04-01        kinaba: #include <iomanip>
5af29f0d04 2012-04-01        kinaba: #include <vector>
5af29f0d04 2012-04-01        kinaba: #include <string>
5af29f0d04 2012-04-01        kinaba: #include <map>
5af29f0d04 2012-04-01        kinaba: #include <set>
5af29f0d04 2012-04-01        kinaba: #include <algorithm>
5af29f0d04 2012-04-01        kinaba: #include <numeric>
5af29f0d04 2012-04-01        kinaba: #include <iterator>
5af29f0d04 2012-04-01        kinaba: #include <functional>
5af29f0d04 2012-04-01        kinaba: #include <complex>
5af29f0d04 2012-04-01        kinaba: #include <queue>
5af29f0d04 2012-04-01        kinaba: #include <stack>
5af29f0d04 2012-04-01        kinaba: #include <cmath>
5af29f0d04 2012-04-01        kinaba: #include <cassert>
5af29f0d04 2012-04-01        kinaba: #include <cstring>
5af29f0d04 2012-04-01        kinaba: #ifdef __GNUC__
5af29f0d04 2012-04-01        kinaba: #include <ext/hash_map>
5af29f0d04 2012-04-01        kinaba: #define unordered_map __gnu_cxx::hash_map
5af29f0d04 2012-04-01        kinaba: #else
5af29f0d04 2012-04-01        kinaba: #include <unordered_map>
5af29f0d04 2012-04-01        kinaba: #endif
5af29f0d04 2012-04-01        kinaba: using namespace std;
5af29f0d04 2012-04-01        kinaba: typedef long long LL;
5af29f0d04 2012-04-01        kinaba: typedef complex<double> CMP;
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: class EllysJuice { public:
5af29f0d04 2012-04-01        kinaba: 	vector <string> getWinners(vector <string> players)
5af29f0d04 2012-04-01        kinaba: 	{
5af29f0d04 2012-04-01        kinaba: 		set<string> winners;
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: 		sort(players.begin(), players.end());
5af29f0d04 2012-04-01        kinaba: 		do
5af29f0d04 2012-04-01        kinaba: 			winners.insert( play(players) );
5af29f0d04 2012-04-01        kinaba: 		while( next_permutation(players.begin(), players.end()) );
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: 		winners.erase("");
5af29f0d04 2012-04-01        kinaba: 		return vector<string>(winners.begin(), winners.end());
5af29f0d04 2012-04-01        kinaba: 	}
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: 	string play(const vector<string>& p)
5af29f0d04 2012-04-01        kinaba: 	{
5af29f0d04 2012-04-01        kinaba: 		int juice[2] = {65536, 65536};
5af29f0d04 2012-04-01        kinaba: 		map<string, int> total;
5af29f0d04 2012-04-01        kinaba: 		for(int i=0; i<p.size(); ++i)
5af29f0d04 2012-04-01        kinaba: 			total[p[i]] += (juice[i%2]/=2);
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: 		string best_name;
5af29f0d04 2012-04-01        kinaba: 		int best = 0;
5af29f0d04 2012-04-01        kinaba: 		bool tie = false;
5af29f0d04 2012-04-01        kinaba: 		for(map<string, int>::iterator it=total.begin(); it!=total.end(); ++it)
5af29f0d04 2012-04-01        kinaba: 			if( it->second > best ) {
5af29f0d04 2012-04-01        kinaba: 				best_name = it->first;
5af29f0d04 2012-04-01        kinaba: 				best = it->second;
5af29f0d04 2012-04-01        kinaba: 				tie = false;
5af29f0d04 2012-04-01        kinaba: 			}
5af29f0d04 2012-04-01        kinaba: 			else if( it->second == best )
5af29f0d04 2012-04-01        kinaba: 				tie = true;
5af29f0d04 2012-04-01        kinaba: 		return tie ? "" : best_name;
5af29f0d04 2012-04-01        kinaba: 	}
5af29f0d04 2012-04-01        kinaba: };
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: // BEGIN CUT HERE
5af29f0d04 2012-04-01        kinaba: #include <ctime>
5af29f0d04 2012-04-01        kinaba: double start_time; string timer()
5af29f0d04 2012-04-01        kinaba:  { ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
5af29f0d04 2012-04-01        kinaba: template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
5af29f0d04 2012-04-01        kinaba:  { os << "{ ";
5af29f0d04 2012-04-01        kinaba:    for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
5af29f0d04 2012-04-01        kinaba:    os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
5af29f0d04 2012-04-01        kinaba: void verify_case(const vector <string>& Expected, const vector <string>& Received) {
5af29f0d04 2012-04-01        kinaba:  bool ok = (Expected == Received);
5af29f0d04 2012-04-01        kinaba:  if(ok) cerr << "PASSED" << timer() << endl;  else { cerr << "FAILED" << timer() << endl;
5af29f0d04 2012-04-01        kinaba:  cerr << "\to: " << Expected << endl << "\tx: " << Received << endl; } }
5af29f0d04 2012-04-01        kinaba: #define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
5af29f0d04 2012-04-01        kinaba: #define END	 verify_case(_, EllysJuice().getWinners(players));}
5af29f0d04 2012-04-01        kinaba: int main(){
5af29f0d04 2012-04-01        kinaba: 
5af29f0d04 2012-04-01        kinaba: CASE(0)
5af29f0d04 2012-04-01        kinaba: 	string players_[] = { "elly", "kriss", "stancho", "elly", "stancho" };
5af29f0d04 2012-04-01        kinaba: 	  vector <string> players(players_, players_+sizeof(players_)/sizeof(*players_));
5af29f0d04 2012-04-01        kinaba: 	string __[] = {"elly", "stancho" };
5af29f0d04 2012-04-01        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5af29f0d04 2012-04-01        kinaba: END
5af29f0d04 2012-04-01        kinaba: CASE(1)
5af29f0d04 2012-04-01        kinaba: 	string players_[] = {"torb", "elly", "stancho", "kriss"};
5af29f0d04 2012-04-01        kinaba: 	  vector <string> players(players_, players_+sizeof(players_)/sizeof(*players_));
5af29f0d04 2012-04-01        kinaba: 	vector <string> _;
5af29f0d04 2012-04-01        kinaba: END
5af29f0d04 2012-04-01        kinaba: CASE(2)
5af29f0d04 2012-04-01        kinaba: 	string players_[] = {"elly", "elly", "elly", "elly", "elly"};
5af29f0d04 2012-04-01        kinaba: 	  vector <string> players(players_, players_+sizeof(players_)/sizeof(*players_));
5af29f0d04 2012-04-01        kinaba: 	string __[] = {"elly" };
5af29f0d04 2012-04-01        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5af29f0d04 2012-04-01        kinaba: END
5af29f0d04 2012-04-01        kinaba: CASE(3)
5af29f0d04 2012-04-01        kinaba: 	string players_[] = { "ariadne", "elly", "ariadne", "stancho", "stancho", "kriss", "stancho", "elly" };
5af29f0d04 2012-04-01        kinaba: 	  vector <string> players(players_, players_+sizeof(players_)/sizeof(*players_));
5af29f0d04 2012-04-01        kinaba: 	string __[] = {"ariadne", "elly", "stancho" };
5af29f0d04 2012-04-01        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5af29f0d04 2012-04-01        kinaba: END
5af29f0d04 2012-04-01        kinaba: CASE(4)
5af29f0d04 2012-04-01        kinaba: 	string players_[] = {"b","b","a","a"};
5af29f0d04 2012-04-01        kinaba: 	  vector <string> players(players_, players_+sizeof(players_)/sizeof(*players_));
5af29f0d04 2012-04-01        kinaba:     string __[] = {"a","b"};
5af29f0d04 2012-04-01        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5af29f0d04 2012-04-01        kinaba: END
5af29f0d04 2012-04-01        kinaba: /*
5af29f0d04 2012-04-01        kinaba: CASE(5)
5af29f0d04 2012-04-01        kinaba: 	string players_[] = ;
5af29f0d04 2012-04-01        kinaba: 	  vector <string> players(players_, players_+sizeof(players_)/sizeof(*players_));
5af29f0d04 2012-04-01        kinaba: 	string __[] = ;
5af29f0d04 2012-04-01        kinaba: 	  vector <string> _(__, __+sizeof(__)/sizeof(*__));
5af29f0d04 2012-04-01        kinaba: END
5af29f0d04 2012-04-01        kinaba: */
5af29f0d04 2012-04-01        kinaba: }
5af29f0d04 2012-04-01        kinaba: // END CUT HERE