leetcode

0 class Solution {

1 public:

2 int countBattleships(const vector<vector<char>> &board) {

3 int res = 0;

4 for (int i = 0; i < board.size(); i++) {

5 for (int j = 0; j < board[0].size(); j++) {

6 if (board[i][j] == '.') continue;

7 if (i > 0 && board[i - 1][j] == 'X') continue;

8 if (j > 0 && board[i][j - 1] == 'X') continue;

9 res++;

10 }

11 }

12 return res;

13 }

14 };