Artifact 02521b08a944dd23d2575d10459f9d5a9b091d93
#include <iostream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <iterator>
#include <functional>
#include <complex>
#include <queue>
#include <stack>
#include <cmath>
#include <cassert>
#include <cstring>
using namespace std;
typedef long long LL;
typedef complex<double> CMP;
class ColoredStrokes { public:
int getLeast(vector <string> picture)
{
const int H = picture.size();
const int W = picture[0].size();
int cnt = 0;
for(int y=0; y<H; ++y)
{
string line = picture[y];
for(int i=0; i<line.size(); ++i)
if( line[i]=='G' ) line[i] = 'R';
else if(line[i]=='B') line[i]='.';
cnt += howMany('R', line);
}
for(int x=0; x<W; ++x)
{
string line;
for(int y=0; y<H; ++y)
line += picture[y][x];
for(int i=0; i<line.size(); ++i)
if( line[i]=='G' ) line[i] = 'B';
else if(line[i]=='R') line[i]='.';
cnt += howMany('B', line);
}
return cnt;
}
int howMany(char c, const string& s)
{
int cnt = 0;
for(int i=0; i<s.size(); )
{
while(i<s.size() && s[i]!=c)
++i;
if( i == s.size() )
break;
++cnt;
while(i<s.size() && s[i]==c)
++i;
}
return cnt;
}
};
// BEGIN CUT HERE
#include <ctime>
double start_time; string timer()
{ ostringstream os; os << " (" << int((clock()-start_time)/CLOCKS_PER_SEC*1000) << " msec)"; return os.str(); }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v)
{ os << "{ ";
for(typename vector<T>::const_iterator it=v.begin(); it!=v.end(); ++it)
os << '\"' << *it << '\"' << (it+1==v.end() ? "" : ", "); os << " }"; return os; }
void verify_case(const int& Expected, const int& Received) {
bool ok = (Expected == Received);
if(ok) cerr << "PASSED" << timer() << endl; else { cerr << "FAILED" << timer() << endl;
cerr << "\to: \"" << Expected << '\"' << endl << "\tx: \"" << Received << '\"' << endl; } }
#define CASE(N) {cerr << "Test Case #" << N << "..." << flush; start_time=clock();
#define END verify_case(_, ColoredStrokes().getLeast(picture));}
int main(){
CASE(0)
string picture_[] = {"...",
"..."};
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = 0;
END
CASE(1)
string picture_[] = {"..B.",
"..B."};
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = 1;
END
CASE(2)
string picture_[] = {".BB."};
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = 2;
END
CASE(3)
string picture_[] = {"...B..",
".BRGRR",
".B.B.."};
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = 3;
END
CASE(4)
string picture_[] = {"...B..",
".BRBRR",
".B.B.."};
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = 4;
END
CASE(5)
string picture_[] = {"GR",
"BG"};
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = 4;
END
/*
CASE(6)
string picture_[] = ;
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = ;
END
CASE(7)
string picture_[] = ;
vector <string> picture(picture_, picture_+sizeof(picture_)/sizeof(*picture_));
int _ = ;
END
*/
}
// END CUT HERE