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 ColoredStrokes { public:
4fd800b3a8 2011-02-23        kinaba: 	int getLeast(vector <string> picture)
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		const int H = picture.size();
4fd800b3a8 2011-02-23        kinaba: 		const int W = picture[0].size();
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: 		int cnt = 0;
4fd800b3a8 2011-02-23        kinaba: 		for(int y=0; y<H; ++y)
4fd800b3a8 2011-02-23        kinaba: 		{
4fd800b3a8 2011-02-23        kinaba: 			string line = picture[y];
4fd800b3a8 2011-02-23        kinaba: 			for(int i=0; i<line.size(); ++i)
4fd800b3a8 2011-02-23        kinaba: 				if( line[i]=='G' ) line[i] = 'R';
4fd800b3a8 2011-02-23        kinaba: 				else if(line[i]=='B') line[i]='.';
4fd800b3a8 2011-02-23        kinaba: 			cnt += howMany('R', line);
4fd800b3a8 2011-02-23        kinaba: 		}
4fd800b3a8 2011-02-23        kinaba: 		for(int x=0; x<W; ++x)
4fd800b3a8 2011-02-23        kinaba: 		{
4fd800b3a8 2011-02-23        kinaba: 			string line;
4fd800b3a8 2011-02-23        kinaba: 			for(int y=0; y<H; ++y)
4fd800b3a8 2011-02-23        kinaba: 				line += picture[y][x];
4fd800b3a8 2011-02-23        kinaba: 			for(int i=0; i<line.size(); ++i)
4fd800b3a8 2011-02-23        kinaba: 				if( line[i]=='G' ) line[i] = 'B';
4fd800b3a8 2011-02-23        kinaba: 				else if(line[i]=='R') line[i]='.';
4fd800b3a8 2011-02-23        kinaba: 			cnt += howMany('B', line);
4fd800b3a8 2011-02-23        kinaba: 		}
4fd800b3a8 2011-02-23        kinaba: 		return cnt;
4fd800b3a8 2011-02-23        kinaba: 	}
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: 	int howMany(char c, const string& s)
4fd800b3a8 2011-02-23        kinaba: 	{
4fd800b3a8 2011-02-23        kinaba: 		int cnt = 0;
4fd800b3a8 2011-02-23        kinaba: 		for(int i=0; i<s.size(); )
4fd800b3a8 2011-02-23        kinaba: 		{
4fd800b3a8 2011-02-23        kinaba: 			while(i<s.size() && s[i]!=c)
4fd800b3a8 2011-02-23        kinaba: 				++i;
4fd800b3a8 2011-02-23        kinaba: 			if( i == s.size() )
4fd800b3a8 2011-02-23        kinaba: 				break;
4fd800b3a8 2011-02-23        kinaba: 			++cnt;
4fd800b3a8 2011-02-23        kinaba: 			while(i<s.size() && s[i]==c)
4fd800b3a8 2011-02-23        kinaba: 				++i;
4fd800b3a8 2011-02-23        kinaba: 		}
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(_, ColoredStrokes().getLeast(picture));}
4fd800b3a8 2011-02-23        kinaba: int main(){
4fd800b3a8 2011-02-23        kinaba: 
4fd800b3a8 2011-02-23        kinaba: CASE(0)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = {"...",
4fd800b3a8 2011-02-23        kinaba:  "..."};
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
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: 	string picture_[] = {"..B.",
4fd800b3a8 2011-02-23        kinaba:  "..B."};
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = 1;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(2)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = {".BB."};
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = 2;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(3)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = {"...B..",
4fd800b3a8 2011-02-23        kinaba:  ".BRGRR",
4fd800b3a8 2011-02-23        kinaba:  ".B.B.."};
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = 3;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(4)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = {"...B..",
4fd800b3a8 2011-02-23        kinaba:  ".BRBRR",
4fd800b3a8 2011-02-23        kinaba:  ".B.B.."};
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = 4;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(5)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = {"GR",
4fd800b3a8 2011-02-23        kinaba:  "BG"};
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = 4;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: /*
4fd800b3a8 2011-02-23        kinaba: CASE(6)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = ;
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = ;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: CASE(7)
4fd800b3a8 2011-02-23        kinaba: 	string picture_[] = ;
4fd800b3a8 2011-02-23        kinaba: 	  vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
4fd800b3a8 2011-02-23        kinaba: 	int _ = ;
4fd800b3a8 2011-02-23        kinaba: END
4fd800b3a8 2011-02-23        kinaba: */
4fd800b3a8 2011-02-23        kinaba: }
4fd800b3a8 2011-02-23        kinaba: // END CUT HERE