{

public:

int fun(vector<string> b, int x, int y, int s){

if(x + s - 1 >= m || y + s - 1 >= n) return 0;

for(int i = x; i < x + s; i++)

for(int j = y; j < y + s; j++)

if(b[i][j] != b[i][y]) return 0;

return s*s;

}

int getNumber(vector <string> board)

{

m = board.size(), n = board[0].size();

if(m == 1 || n == 1) return 1;

int best = 1;

for(int i = 0; i < m; i++)

for(int j = 0; j < n; j++)

for(int s = 1; s <= max(m, n); s++)

best = max(best, fun(board, i, j, s));

return best;

}

public:

void run_test(int Case) { if ((Case == -1) || (Case == 0)) test_case_0(); if ((Case == -1) || (Case == 1)) test_case_1(); if ((Case == -1) || (Case == 2)) test_case_2(); if ((Case == -1) || (Case == 3)) test_case_3(); if ((Case == -1) || (Case == 4)) test_case_4(); }

private:

template <typename T> string print_array(const vector<T> &V) { ostringstream os; os << "{ "; for (typename vector<T>::const_iterator iter = V.begin(); iter != V.end(); ++iter) os << '\"' << *iter << "\","; os << " }"; return os.str(); }

void verify_case(int Case, const int &Expected, const int &Received) { cerr << "Test Case #" << Case << "..."; if (Expected == Received) cerr << "PASSED" << endl; else { cerr << "FAILED" << endl; cerr << "\tExpected: \"" << Expected << '\"' << endl; cerr << "\tReceived: \"" << Received << '\"' << endl; } }

void test_case_0() { string Arr0[] = {"BB",

"WW"}; vector <string> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0]))); int Arg1 = 4; verify_case(0, Arg1, getNumber(Arg0)); }

void test_case_1() { string Arr0[] = {"W"}; vector <string> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0]))); int Arg1 = 1; verify_case(1, Arg1, getNumber(Arg0)); }

void test_case_2() { string Arr0[] = {"WBBB",

"WBBB",

"WWWW"}; vector <string> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0]))); int Arg1 = 9; verify_case(2, Arg1, getNumber(Arg0)); }

void test_case_3() { string Arr0[] = {"W",

"B",

"W",

"W",

"W"}; vector <string> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0]))); int Arg1 = 1; verify_case(3, Arg1, getNumber(Arg0)); }

void test_case_4() { string Arr0[] = {"BWBBWBB",

"WWBWWBW",

"BBBBBBW",

"WBBBBWB",

"BBWWWWB",

"WWWWWWW",

"BBWWBBB"}; vector <string> Arg0(Arr0, Arr0 + (sizeof(Arr0) / sizeof(Arr0[0]))); int Arg1 = 9; verify_case(4, Arg1, getNumber(Arg0)); }

{

AlienAndGame ___test;

___test.run_test(-1);