Simpler than the top java solution


  • 0
    M
    public class Solution {
        public int countBattleships(char[][] board) {
            int count = 0;
            for(int i = 0; i < board.length; i++){
                for(int j = 0; j < board[0].length; j++){
                    if(board[i][j] == 'X' && (i == 0 || board[i - 1][j] != 'X') && (j == 0 || board[i][j - 1] != 'X')) count++;
                }
            }
            return count;
        }
    }
    

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