{"id":8787,"date":"2024-04-30T07:01:01","date_gmt":"2024-04-29T23:01:01","guid":{"rendered":""},"modified":"2024-04-30T07:01:01","modified_gmt":"2024-04-29T23:01:01","slug":"Leetcode 1263\uff1a\u63a8\u7bb1\u5b50\uff08\u8d85\u8be6\u7ec6\u7684\u89e3\u6cd5\uff01\uff01\uff01\uff09","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8787.html","title":{"rendered":"Leetcode 1263\uff1a\u63a8\u7bb1\u5b50\uff08\u8d85\u8be6\u7ec6\u7684\u89e3\u6cd5\uff01\uff01\uff01\uff09"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<p>\u300c\u63a8\u7bb1\u5b50\u300d\u662f\u4e00\u6b3e\u98ce\u9761\u5168\u7403\u7684\u76ca\u667a\u5c0f\u6e38\u620f\uff0c\u73a9\u5bb6\u9700\u8981\u5c06\u7bb1\u5b50\u63a8\u5230\u4ed3\u5e93\u4e2d\u7684\u76ee\u6807\u4f4d\u7f6e\u3002<\/p>\n<p>\u6e38\u620f\u5730\u56fe\u7528\u5927\u5c0f\u4e3a <code>n * m<\/code> \u7684\u7f51\u683c <code>grid<\/code> \u8868\u793a\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u53ef\u4ee5\u662f\u5899\u3001\u5730\u677f\u6216\u8005\u662f\u7bb1\u5b50\u3002<\/p>\n<p>\u73b0\u5728\u4f60\u5c06\u4f5c\u4e3a\u73a9\u5bb6\u53c2\u4e0e\u6e38\u620f\uff0c\u6309\u89c4\u5219\u5c06\u7bb1\u5b50 <code>'B'<\/code> \u79fb\u52a8\u5230\u76ee\u6807\u4f4d\u7f6e <code>'T'<\/code> \uff1a<\/p>\n<ul>\n<li>\u73a9\u5bb6\u7528\u5b57\u7b26 <code>'S'<\/code> \u8868\u793a\uff0c\u53ea\u8981\u4ed6\u5728\u5730\u677f\u4e0a\uff0c\u5c31\u53ef\u4ee5\u5728\u7f51\u683c\u4e2d\u5411\u4e0a\u3001\u4e0b\u3001\u5de6\u3001\u53f3\u56db\u4e2a\u65b9\u5411\u79fb\u52a8\u3002<\/li>\n<li>\u5730\u677f\u7528\u5b57\u7b26 <code>'.'<\/code> \u8868\u793a\uff0c\u610f\u5473\u7740\u53ef\u4ee5\u81ea\u7531\u884c\u8d70\u3002<\/li>\n<li>\u5899\u7528\u5b57\u7b26 <code>'#'<\/code> \u8868\u793a\uff0c\u610f\u5473\u7740\u969c\u788d\u7269\uff0c\u4e0d\u80fd\u901a\u884c\u3002<\/li>\n<li>\u7bb1\u5b50\u4ec5\u6709\u4e00\u4e2a\uff0c\u7528\u5b57\u7b26 <code>'B'<\/code> \u8868\u793a\u3002\u76f8\u5e94\u5730\uff0c\u7f51\u683c\u4e0a\u6709\u4e00\u4e2a\u76ee\u6807\u4f4d\u7f6e <code>'T'<\/code>\u3002<\/li>\n<li>\u73a9\u5bb6\u9700\u8981\u7ad9\u5728\u7bb1\u5b50\u65c1\u8fb9\uff0c\u7136\u540e\u6cbf\u7740\u7bb1\u5b50\u7684\u65b9\u5411\u8fdb\u884c\u79fb\u52a8\uff0c\u6b64\u65f6\u7bb1\u5b50\u4f1a\u88ab\u79fb\u52a8\u5230\u76f8\u90bb\u7684\u5730\u677f\u5355\u5143\u683c\u3002\u8bb0\u4f5c\u4e00\u6b21\u300c\u63a8\u52a8\u300d\u3002<\/li>\n<li>\u73a9\u5bb6\u65e0\u6cd5\u8d8a\u8fc7\u7bb1\u5b50\u3002<\/li>\n<\/ul>\n<p>\u8fd4\u56de\u5c06\u7bb1\u5b50\u63a8\u5230\u76ee\u6807\u4f4d\u7f6e\u7684\u6700\u5c0f <strong>\u63a8\u52a8<\/strong> \u6b21\u6570\uff0c\u5982\u679c\u65e0\u6cd5\u505a\u5230\uff0c\u8bf7\u8fd4\u56de <code>-1<\/code>\u3002<\/p>\n<p><strong>\u793a\u4f8b 1\uff1a<\/strong><\/p>\n<p><center class=\"half\"><br \/>\n <img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/e79727c4e2fb42ba847b8404193b0e9e.png\" =\"\" =\"\" alt=\"Leetcode 1263\uff1a\u63a8\u7bb1\u5b50\uff08\u8d85\u8be6\u7ec6\u7684\u89e3\u6cd5\uff01\uff01\uff01\uff09 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"Leetcode 1263\uff1a\u63a8\u7bb1\u5b50\uff08\u8d85\u8be6\u7ec6\u7684\u89e3\u6cd5\uff01\uff01\uff01\uff09  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/>\n<\/center> <\/p>\n<pre class=\"language-java prettyprint linenums\"><code>\u8f93\u5165\uff1agrid = [[\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"],\n             [\"#\",\"T\",\"#\",\"#\",\"#\",\"#\"],\n             [\"#\",\".\",\".\",\"B\",\".\",\"#\"],\n             [\"#\",\".\",\"#\",\"#\",\".\",\"#\"],\n             [\"#\",\".\",\".\",\".\",\"S\",\"#\"],\n             [\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"]]\n\u8f93\u51fa\uff1a3\n\u89e3\u91ca\uff1a\u6211\u4eec\u53ea\u9700\u8981\u8fd4\u56de\u63a8\u7bb1\u5b50\u7684\u6b21\u6570\u3002\n<\/code><\/pre>\n<p><strong>\u793a\u4f8b 2\uff1a<\/strong><\/p>\n<pre class=\"language-java prettyprint linenums\"><code>\u8f93\u5165\uff1agrid = [[\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"],\n             [\"#\",\"T\",\"#\",\"#\",\"#\",\"#\"],\n             [\"#\",\".\",\".\",\"B\",\".\",\"#\"],\n             [\"#\",\"#\",\"#\",\"#\",\".\",\"#\"],\n             [\"#\",\".\",\".\",\".\",\"S\",\"#\"],\n             [\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"]]\n\u8f93\u51fa\uff1a-1\n<\/code><\/pre>\n<p><strong>\u793a\u4f8b 3\uff1a<\/strong><\/p>\n<pre class=\"language-java prettyprint linenums\"><code>\u8f93\u5165\uff1agrid = [[\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"],\n             [\"#\",\"T\",\".\",\".\",\"#\",\"#\"],\n             [\"#\",\".\",\"#\",\"B\",\".\",\"#\"],\n             [\"#\",\".\",\".\",\".\",\".\",\"#\"],\n             [\"#\",\".\",\".\",\".\",\"S\",\"#\"],\n             [\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"]]\n\u8f93\u51fa\uff1a5\n\u89e3\u91ca\uff1a\u5411\u4e0b\u3001\u5411\u5de6\u3001\u5411\u5de6\u3001\u5411\u4e0a\u518d\u5411\u4e0a\u3002\n<\/code><\/pre>\n<p><strong>\u793a\u4f8b 4\uff1a<\/strong><\/p>\n<pre class=\"language-java prettyprint linenums\"><code>\u8f93\u5165\uff1agrid = [[\"#\",\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"],\n             [\"#\",\"S\",\"#\",\".\",\"B\",\"T\",\"#\"],\n             [\"#\",\"#\",\"#\",\"#\",\"#\",\"#\",\"#\"]]\n\u8f93\u51fa\uff1a-1\n<\/code><\/pre>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li><code>1 &lt;= grid.length &lt;= 20<\/code><\/li>\n<li><code>1 &lt;= grid[i].length &lt;= 20<\/code><\/li>\n<li><code>grid<\/code> \u4ec5\u5305\u542b\u5b57\u7b26 <code>'.'<\/code>, <code>'#'<\/code>, <code>'S'<\/code> , <code>'T'<\/code>, \u4ee5\u53ca <code>'B'<\/code>\u3002<\/li>\n<li><code>grid<\/code> \u4e2d <code>'S'<\/code>, <code>'B'<\/code> \u548c <code>'T'<\/code> \u5404\u53ea\u80fd\u51fa\u73b0\u4e00\u4e2a\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u9898\u601d\u8def<\/strong><\/p>\n<p>\u8fd9\u4e2a\u95ee\u9898\u601d\u8def\u975e\u5e38\u7b80\u5355\uff0c\u4ee3\u7801\u6bd4\u8f83\u590d\u6742\u3002\u6211\u4eec\u9700\u8981\u5224\u65ad\u7bb1\u5b50\u7684\u6700\u5c0f<strong>\u63a8\u52a8<\/strong>\u6b21\u6570\uff0c\u663e\u7136\u901a\u8fc7<code>bfs<\/code>\u6765\u5904\u7406\u3002<\/p>\n<p>\u5728\u63a8\u7bb1\u5b50\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5305\u62ec\u4eba\u7684\u79fb\u52a8\u548c\u7bb1\u5b50\u7684\u79fb\u52a8\u4e24\u4e2a\u90e8\u5206\uff0c\u6240\u4ee5\u9700\u8981\u5224\u65ad\u7bb1\u5b50\u662f\u5426\u53ef\u8fbe\uff08\u7531\u4e8e\u662f\u6700\u77ed\u8def\u95ee\u9898\uff0c\u6240\u4ee5\u8fd9\u91cc\u901a\u8fc7<code>bfs<\/code>\uff09\uff0c\u5e76\u4e14\u5224\u65ad\u4eba\u662f\u4e0d\u662f\u53ef\u4ee5\u5230\u8fbe\u7bb1\u5b50\u7684\u540e\u9762\u53bb\u63a8\u5b83\uff08\u901a\u8fc7<code>bfs<\/code>\u6216<code>dfs<\/code>\u5904\u7406\uff0c\u8fd9\u91cc\u4f7f\u7528<code>bfs<\/code>\uff09\u3002\u5728\u5224\u65ad\u7bb1\u5b50\u662f\u5426\u53ef\u8fbe\u7684\u65f6\u5019\uff0c<code>bfs<\/code>\u7684\u961f\u5217\u4e2d\u5e94\u8be5\u5b58\u50a8\u7684\u7bb1\u5b50\u5750\u6807\u548c\u4eba\u7684\u5750\u6807\u4e24\u4e2a\u72b6\u6001\uff0c\u56e0\u4e3a\u5fc5\u987b\u540c\u65f6\u6ee1\u8db3\u4e24\u4e2a\u6761\u4ef6\uff08\u4eba\u53ef\u8fbe\u548c\u7bb1\u5b50\u53ef\u8fbe\uff09\uff0c\u90a3\u4e48\u7bb1\u5b50\u624d\u7b97\u53ef\u8fbe\u7684\u3002<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-python\"><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Solution<\/span><span class=\"token punctuation\">:<\/span>\n    <span class=\"token keyword\">def<\/span> <span class=\"token function\">minPushBox<\/span><span class=\"token punctuation\">(<\/span>self<span class=\"token punctuation\">,<\/span> grid<span class=\"token punctuation\">:<\/span> List<span class=\"token punctuation\">[<\/span>List<span class=\"token punctuation\">[<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">-<\/span><span class=\"token operator\">&gt;<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">:<\/span>\n        r<span class=\"token punctuation\">,<\/span> c <span class=\"token operator\">=<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>grid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>grid<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span>\n        dire <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span>\n        <span class=\"token keyword\">for<\/span> i <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span>r<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">for<\/span> j <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n                <span class=\"token keyword\">if<\/span> grid<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">==<\/span> <span class=\"token string\">'T'<\/span><span class=\"token punctuation\">:<\/span>\n                    T <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">)<\/span>\n                <span class=\"token keyword\">elif<\/span> grid<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">==<\/span> <span class=\"token string\">'B'<\/span><span class=\"token punctuation\">:<\/span>\n                    B <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">)<\/span>\n                <span class=\"token keyword\">elif<\/span> grid<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">==<\/span> <span class=\"token string\">'S'<\/span><span class=\"token punctuation\">:<\/span>\n                    S <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">)<\/span>\n\n        <span class=\"token keyword\">def<\/span> <span class=\"token function\">check1<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span> y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">return<\/span> x <span class=\"token operator\">&gt;=<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">and<\/span> x <span class=\"token operator\">&lt;<\/span> r <span class=\"token operator\">and<\/span> y <span class=\"token operator\">&gt;=<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">and<\/span> y <span class=\"token operator\">&lt;<\/span> c <span class=\"token operator\">and<\/span> grid<span class=\"token punctuation\">[<\/span>x<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>y<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">!=<\/span> <span class=\"token string\">'#'<\/span>\n\n        <span class=\"token keyword\">def<\/span> <span class=\"token function\">canMoveTo<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">,<\/span> q<span class=\"token punctuation\">,<\/span> vis<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            <span class=\"token keyword\">while<\/span> q<span class=\"token punctuation\">:<\/span>\n                pre <span class=\"token operator\">=<\/span> q<span class=\"token punctuation\">.<\/span>pop<span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span>\n                <span class=\"token keyword\">if<\/span> pre <span class=\"token operator\">==<\/span> e<span class=\"token punctuation\">:<\/span>\n                    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">True<\/span>\n\n                <span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> j <span class=\"token keyword\">in<\/span> dire<span class=\"token punctuation\">:<\/span>\n                    nx<span class=\"token punctuation\">,<\/span> ny <span class=\"token operator\">=<\/span> pre<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">+<\/span> i<span class=\"token punctuation\">,<\/span> pre<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">+<\/span> j\n                    <span class=\"token keyword\">if<\/span> check1<span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">and<\/span> \\\n                        <span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!=<\/span> b <span class=\"token operator\">and<\/span> <span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">not<\/span> <span class=\"token keyword\">in<\/span> vis<span class=\"token punctuation\">:<\/span>\n                        q<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n                        vis<span class=\"token punctuation\">.<\/span>add<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">False<\/span>\n\n        <span class=\"token keyword\">def<\/span> <span class=\"token function\">move<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">,<\/span> q<span class=\"token punctuation\">,<\/span> vis<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n            res <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span>\n            <span class=\"token keyword\">while<\/span> q<span class=\"token punctuation\">:<\/span>\n                <span class=\"token keyword\">for<\/span> _ <span class=\"token keyword\">in<\/span> <span class=\"token builtin\">range<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n                    b<span class=\"token punctuation\">,<\/span> p <span class=\"token operator\">=<\/span> q<span class=\"token punctuation\">.<\/span>pop<span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span>\n                    <span class=\"token keyword\">if<\/span> b <span class=\"token operator\">==<\/span> e<span class=\"token punctuation\">:<\/span>\n                        <span class=\"token keyword\">return<\/span> res\n                    \n                    <span class=\"token keyword\">for<\/span> i<span class=\"token punctuation\">,<\/span> j <span class=\"token keyword\">in<\/span> dire<span class=\"token punctuation\">:<\/span>\n                        nx<span class=\"token punctuation\">,<\/span> ny <span class=\"token operator\">=<\/span> b<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">+<\/span> i<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">+<\/span> j\n                        <span class=\"token keyword\">if<\/span> check1<span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">and<\/span> \\\n                            check1<span class=\"token punctuation\">(<\/span>b<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">-<\/span> i<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">-<\/span> j<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">and<\/span>\\\n                            <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">not<\/span> <span class=\"token keyword\">in<\/span> vis <span class=\"token operator\">and<\/span> \\\n                            canMoveTo<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>b<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">-<\/span> i<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">-<\/span> j<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span>p<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span>p<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\n                            q<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n                            vis<span class=\"token punctuation\">.<\/span>add<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>nx<span class=\"token punctuation\">,<\/span> ny<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n                res <span class=\"token operator\">+=<\/span> <span class=\"token number\">1<\/span>\n            <span class=\"token keyword\">return<\/span> <span class=\"token operator\">-<\/span><span class=\"token number\">1<\/span>\n\n        <span class=\"token keyword\">return<\/span> move<span class=\"token punctuation\">(<\/span>T<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span>B<span class=\"token punctuation\">,<\/span> S<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">set<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span>B<span class=\"token punctuation\">,<\/span> S<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\n<\/code><\/pre>\n<p>\u4e0a\u9762\u4ee3\u7801\u7684\u601d\u8def\u975e\u5e38\u6e05\u6670\u3002\u4f46\u662f\u6211\u4eec\u5b9e\u73b0\u4e0a\u53ef\u4ee5\u5c06\u72b6\u6001\u7b80\u5316\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7bb1\u5b50\u7684\u5750\u6807\u548c\u7bb1\u5b50\u79fb\u52a8\u65b9\u5411\u4f5c\u4e3a\u72b6\u6001\uff0c\u8fd9\u6837\u6211\u4eec\u539f\u5148\u9700\u8981<code>160000<\/code>\u79cd\u72b6\u6001\uff0c\u800c\u73b0\u5728\u53ea\u9700\u8981<code>1600<\/code>\u79cd\u72b6\u6001\u3002\u8fd9\u4e48\u505a\u53ef\u4ee5\u6539\u5584\u7a7a\u95f4\u590d\u6742\u5ea6\uff0c\u4f46\u662f\u65e0\u6cd5\u6539\u8fdb\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u4ee3\u7801\u4e0a\u4e5f\u6ca1\u6709\u4e0a\u9762\u7b80\u6d01\uff0c\u6240\u4ee5\u6211\u8fd9\u91cc\u5c31\u4e0d\u5199\u51fa\u6765\u4e86\u3002<\/p>\n<p><strong>\u6211\u5c06\u8be5\u95ee\u9898\u7684\u5176\u4ed6\u8bed\u8a00\u7248\u672c\u6dfb\u52a0\u5230\u4e86\u6211\u7684GitHub Leetcode<\/strong><\/p>\n<p><strong>\u5982\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u6307\u51fa\uff01\uff01\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"Leetcode 1263\uff1a\u63a8\u7bb1\u5b50\uff08\u8d85\u8be6\u7ec6\u7684\u89e3\u6cd5\uff01\uff01\uff01\uff09\u300c\u63a8\u7bb1\u5b50\u300d\u662f\u4e00\u6b3e\u98ce\u9761\u5168\u7403\u7684\u76ca\u667a\u5c0f\u6e38\u620f\uff0c\u73a9\u5bb6\u9700\u8981\u5c06\u7bb1\u5b50\u63a8\u5230\u4ed3\u5e93\u4e2d\u7684\u76ee\u6807\u4f4d\u7f6e","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8787"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=8787"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8787\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=8787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=8787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=8787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}