自学内容网 自学内容网

Python | Leetcode Python题解之第419题棋盘上的战舰

题目:

题解:

class Solution:
    def countBattleships(self, board: List[List[str]]) -> int:
        return sum(ch == 'X' and not (i > 0 and board[i - 1][j] == 'X' or j > 0 and board[i][j - 1] == 'X')
                   for i, row in enumerate(board) for j, ch in enumerate(row))

原文地址:https://blog.csdn.net/Mopes__/article/details/142373397

免责声明:本站文章内容转载自网络资源,如本站内容侵犯了原著者的合法权益,可联系本站删除。更多内容请关注自学内容网(zxcms.com)!