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//grid axit #define _CRT_SECURE_NO_WARNINGS #include<iostream> using namespace std; typedef long long int lli; int n, m, x, y, x_2, y_2, sum_2, sum_1; int arr[3001][3001], vs[3001][3001], queue_i[9000000], queue_j[9000000]; int Xd[4] = {1,-1,0,0}, Yd[4]={0,0,1,-1}; void check_2(){ for(int i = 0; i< 4; i++){ int X = x_2 + Xd[i], Y = y_2 + Yd[i]; if(X >= 1 && X <= n && Y >= 1 && Y <= m){ if(vs[X][Y] == 0){ sum_2 = -1; sum_1 = -1; break; } else{ sum_2 = max(sum_2, vs[X][Y]); } } } if(sum_2!=-1){ for(int i = 1; i <= n; i++){ for(int j = 1; j <= m; j++){ if(arr[i][j]==1){ if(vs[i][j]==0){ sum_1= -1; break; } else { sum_1 = max(sum_1, vs[i][j]); } } } if(sum_1==-1) break; } } } void bfs(){ int front = 0, rear = 0; vs[x][y] = 1; queue_i[rear] = x; queue_j[rear] = y; rear++; while (front != rear){ int g = queue_i[front], h = queue_j[front]; front++; for(int i = 0; i< 4; i++){ int X = g + Xd[i], Y = h + Yd[i]; if(X >= 1 && X <= n && Y >= 1 && Y <= m && !vs[X][Y] && arr[X][Y] == 1) { queue_i[rear] = X; queue_j[rear] = Y; rear++; vs[X][Y] = vs[g][h]+1; //sum_1 = max(sum_1, vs[X][Y]); } } } } int main(){ freopen("ip.txt", "r", stdin); ios::sync_with_stdio(false); int t; cin >> t; for(int tc = 1; tc <= t; tc++){ cin >> n >> m; cin >> x >> y; x_2 = -1; y_2 = -1; sum_2 = 0; sum_1 = 0; for(int i = 1; i <= n; i++){ for(int j = 1; j <= m; j++){ cin >> arr[i][j]; vs[i][j] = 0; if(arr[i][j]==2){ x_2 = i; y_2 = j; } } } cout << "Case #" << tc << endl; for(int i = 0; i< 4; i++){ int X = x_2 + Xd[i], Y = y_2 + Yd[i]; if(X < 1 || X > n || Y < 1 || Y > m) { sum_2 = -1; cout << -1 << " " << -1 << endl; break; } } if(sum_2!=-1){ bfs(); check_2(); cout << sum_2 << " " << sum_1 << endl; } } return 0; } //ip 30 4 5 2 4 1 0 1 0 1 1 0 1 1 1 1 1 2 1 1 1 0 1 0 1 3 3 1 2 1 1 0 1 2 1 0 1 1 3 3 1 1 1 1 1 1 2 1 0 1 1 3 3 3 3 1 1 1 1 2 1 0 1 1 4 4 2 3 0 0 1 0 0 1 1 1 1 1 2 1 1 0 1 1 3 3 1 3 0 1 1 1 2 1 1 1 1 4 5 1 3 1 0 1 0 1 1 0 1 1 1 1 1 1 2 1 1 0 0 1 1 4 5 3 5 1 0 1 0 1 1 0 1 1 1 1 1 1 2 1 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