LeetCode 419. Battleships in a Board Description Given an...
题目 Given an 2D board, count how many battleships are in i...
问题: Given an 2D board, count how many different battleshi...
https://leetcode.com/problems/battleships-in-a-board/desc...
题目描述 Given an 2D board, count how many battleships are in...
given a 2D board, count how many different battleships ar...
Given an 2D board, count how many battleships are in it. ...
思路(代码优化了该思路) 初始化:count = 0 遍历二维数组:遇到'X'时判断当前块的上方和左方存在'X'与...
本文标题:【Leetcode】419. Battleships in a
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