Artifact 4fe2b90f4373a0794ecdd27b5d11c1f3f498a8b2
#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 Squares { public:
int countSquares(vector <string> field)
{
const int H = field.size();
const int W = field[0].size();
int cnt = 0;
for(int y=0; y<H; ++y)
for(int x=0; x<W; ++x)
for(int y2=0; y2<H; ++y2)
for(int x2=0; x2<W; ++x2) if( y!=y2 || x!=x2 )
{
char c = field[y][x];
int x3 = x+(y2-y);
int y3 = y-(x2-x);
int x4 = x3+(x2-x);
int y4 = y3+(y2-y);
if( 0<=x3 && x3<W && 0<=y3 && y3<H )
if( 0<=x4 && x4<W && 0<=y4 && y4<H )
if( field[y2][x2]==c && field[y3][x3]==c && field[y4][x4]==c )
++cnt;
}
return cnt/4;
}
};
// 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(_, Squares().countSquares(field));}
int main(){
CASE(0)
string field_[] = {"ABA", "BAB", "ABA"};
vector <string> field(field_, field_+sizeof(field_)/sizeof(*field_));
int _ = 2;
END
CASE(1)
string field_[] = {"AA", "AA"};
vector <string> field(field_, field_+sizeof(field_)/sizeof(*field_));
int _ = 1;
END
CASE(2)
string field_[] = {"ABC", "DEF", "GHI"};
vector <string> field(field_, field_+sizeof(field_)/sizeof(*field_));
int _ = 0;
END
CASE(3)
string field_[] = {"AABCA", "AAAAA", "BAAAB", "AAAEA", "ADBFA"};
vector <string> field(field_, field_+sizeof(field_)/sizeof(*field_));
int _ = 11;
END
/*
CASE(4)
string field_[] = ;
vector <string> field(field_, field_+sizeof(field_)/sizeof(*field_));
int _ = ;
END
CASE(5)
string field_[] = ;
vector <string> field(field_, field_+sizeof(field_)/sizeof(*field_));
int _ = ;
END
*/
}
// END CUT HERE