{"id":9,"date":"2017-03-12T18:37:35","date_gmt":"2017-03-13T01:37:35","guid":{"rendered":"http:\/\/zxi.mytechroad.com\/blog\/?p=9"},"modified":"2018-04-19T08:45:09","modified_gmt":"2018-04-19T15:45:09","slug":"leetcode-battleships-in-a-board","status":"publish","type":"post","link":"https:\/\/zxi.mytechroad.com\/blog\/leetcode\/leetcode-battleships-in-a-board\/","title":{"rendered":"\u82b1\u82b1\u9171 Leetcode 419. Battleships in a Board"},"content":{"rendered":"<pre class=\"lang:c++ decode:true \">class Solution {\r\npublic:\r\n    int countBattleships(vector&lt;vector&lt;char&gt;&gt;&amp; board) {\r\n        int count = 0;\r\n        for(int i=0;i&lt;board.size();++i)\r\n            for(int j=0;j&lt;board[i].size();++j) {\r\n                if(board[i][j] == 'X'\r\n                   &amp;&amp; (i==0 || board[i-1][j] == '.')\r\n                   &amp;&amp; (j==0 || board[i][j-1] == '.')) ++count;\r\n            }\r\n        return count;\r\n    }\r\n};<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>class Solution { public: int countBattleships(vector&lt;vector&lt;char&gt;&gt;&amp; board) { int count = 0; for(int i=0;i&lt;board.size();++i) for(int j=0;j&lt;board[i].size();++j) { if(board[i][j] == &#8216;X&#8217; &amp;&amp; (i==0 || board[i-1][j] ==&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[7,8],"class_list":["post-9","post","type-post","status-publish","format-standard","hentry","category-leetcode","tag-board","tag-counting","entry","simple"],"_links":{"self":[{"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/posts\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/comments?post=9"}],"version-history":[{"count":3,"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/posts\/9\/revisions"}],"predecessor-version":[{"id":2738,"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/posts\/9\/revisions\/2738"}],"wp:attachment":[{"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/media?parent=9"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/categories?post=9"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zxi.mytechroad.com\/blog\/wp-json\/wp\/v2\/tags?post=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}