Java | Leetcode Java题解之第419题棋盘上的战舰
题目:
题解:
class Solution {
public int countBattleships(char[][] board) {
int row = board.length;
int col = board[0].length;
int ans = 0;
for (int i = 0; i < row; ++i) {
for (int j = 0; j < col; ++j) {
if (board[i][j] == 'X') {
if (i > 0 && board[i - 1][j] == 'X') {
continue;
}
if (j > 0 && board[i][j - 1] == 'X') {
continue;
}
ans++;
}
}
}
return ans;
}
}
原文地址:https://blog.csdn.net/m0_57195758/article/details/142373389
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