{"id":46,"date":"2022-03-03T23:26:00","date_gmt":"2022-03-03T15:26:00","guid":{"rendered":"https:\/\/blog.49cc.top\/?p=46"},"modified":"2022-03-15T23:27:24","modified_gmt":"2022-03-15T15:27:24","slug":"%e6%9c%ba%e5%99%a8%e4%ba%ba%e7%9a%84%e8%bf%90%e5%8a%a8%e8%8c%83%e5%9b%b4","status":"publish","type":"post","link":"https:\/\/blog.rrr.ink\/?p=46","title":{"rendered":"\u673a\u5668\u4eba\u7684\u8fd0\u52a8\u8303\u56f4"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>\u9898\u76ee\u63cf\u8ff0\uff1a<\/strong><\/p>\n\n\n\n<p>\u5730\u4e0a\u6709\u4e00\u4e2am\u884cn\u5217\u7684\u65b9\u683c\uff0c\u4ece\u5750\u6807&nbsp;<code>[0,0]<\/code>&nbsp;\u5230\u5750\u6807&nbsp;<code>[m-1,n-1]<\/code>&nbsp;\u3002\u4e00\u4e2a\u673a\u5668\u4eba\u4ece\u5750\u6807&nbsp;<code>[0, 0]<\/code> \u7684\u683c\u5b50\u5f00\u59cb\u79fb\u52a8\uff0c\u5b83\u6bcf\u6b21\u53ef\u4ee5\u5411\u5de6\u3001\u53f3\u3001\u4e0a\u3001\u4e0b\u79fb\u52a8\u4e00\u683c\uff08\u4e0d\u80fd\u79fb\u52a8\u5230\u65b9\u683c\u5916\uff09\uff0c\u4e5f\u4e0d\u80fd\u8fdb\u5165\u884c\u5750\u6807\u548c\u5217\u5750\u6807\u7684\u6570\u4f4d\u4e4b\u548c\u5927\u4e8ek\u7684\u683c\u5b50\u3002\u4f8b\u5982\uff0c\u5f53k\u4e3a18\u65f6\uff0c\u673a\u5668\u4eba\u80fd\u591f\u8fdb\u5165\u65b9\u683c [35, 37] \uff0c\u56e0\u4e3a3+5+3+7=18\u3002\u4f46\u5b83\u4e0d\u80fd\u8fdb\u5165\u65b9\u683c [35, 38]\uff0c\u56e0\u4e3a3+5+3+8=19\u3002\u8bf7\u95ee\u8be5\u673a\u5668\u4eba\u80fd\u591f\u5230\u8fbe\u591a\u5c11\u4e2a\u683c\u5b50\uff1f<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u8f93\u5165\uff1am = 2, n = 3, k = 1\n\u8f93\u51fa\uff1a3\n\n\u8f93\u5165\uff1am = 3, n = 1, k = 0\n\u8f93\u51fa\uff1a1<\/pre>\n\n\n\n<p>\u63d0\u793a\uff1a<\/p>\n\n\n\n<ul><li><code>1 &lt;= n,m &lt;= 100<\/code><\/li><li><code>0 &lt;= k&nbsp;&lt;= 20<\/code><\/li><\/ul>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u601d\u8def\uff1a<\/strong><\/p>\n\n\n\n<p>\u641c\u7d22\u95ee\u9898\u3002\u56e0\u4e3a\u5750\u6807\u95ee\u9898\uff0c\u673a\u5668\u4eba\u6240\u5728\u4f4d\u7f6e\u5747\u4e3a\u4e0a\u65b9\u6216\u8005\u5de6\u65b9\u683c\u5b50\u79fb\u52a8\u4e00\u6b65\u5f97\u5230\uff0c\u53ef\u5b9a\u4e49\u79fb\u52a8\u65b9\u5411\u5b9a\u4e3a\u5411\u4e0b\u548c\u5411\u53f3\uff0c\u5de6\u4fa7\u4e0a\u65b9\u683c\u5b50\u90fd\u53ef\u89c6\u4e3a\u53ef\u8fbe\u5230\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u5b9e\u73b0\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">package main\n\nimport (\n\t\"fmt\"\n)\n\nfunc main() {\n\tt := movingCount(2, 3, 1)\n\tfmt.Println(t) \/\/3\n}\n\nfunc movingCount(m int, n int, k int) int {\n\tvisited := make([][]bool, m)\n\tfor i := range visited {\n\t\tvisited[i] = make([]bool, n)\n\t}\n\tvar dfs func(i int, j int) int\n\tdfs = func(i int, j int) int {\n\t\tif i &gt;= m || j &gt;= n || visited[i][j] || (i%10+i\/10+j%10+j\/10) &gt; k {\n\t\t\treturn 0\n\t\t}\n\t\tvisited[i][j] = true\n\t\treturn 1 + dfs(i+1, j) + dfs(i, j+1) \/\/\u5411\u4e0b\u5411\u53f3\u641c\u7d22\n\t}\n\treturn dfs(0, 0)\n}\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u63cf\u8ff0\uff1a \u5730\u4e0a\u6709\u4e00\u4e2am\u884cn\u5217\u7684\u65b9\u683c\uff0c\u4ece\u5750\u6807&nbsp;[0,0]&nbsp;\u5230\u5750\u6807&nbsp;[m-1,n- [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts\/46"}],"collection":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46"}],"version-history":[{"count":4,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions"}],"predecessor-version":[{"id":50,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=\/wp\/v2\/posts\/46\/revisions\/50"}],"wp:attachment":[{"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rrr.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}