{"id":39819,"date":"2023-12-11T14:48:56","date_gmt":"2023-12-11T06:48:56","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=39819"},"modified":"2023-12-11T14:48:56","modified_gmt":"2023-12-11T06:48:56","slug":"%e6%98%af%e5%90%a6%e4%ba%86%e8%a7%a3%e5%ad%97%e5%85%b8%e6%a0%91%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e6%98%af%e5%90%a6%e4%ba%86%e8%a7%a3%e5%ad%97%e5%85%b8%e6%a0%91%ef%bc%9f\/","title":{"rendered":"\u662f\u5426\u4e86\u89e3\u5b57\u5178\u6811\uff1f"},"content":{"rendered":"<p>&#8220;`&#8221;                    \u5e38\u7528\u5b57\u5178\u6570\u636e\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>\u00a0<\/p>\n<p>&lt;img alt=&quot;&quot;img&quot;&quot; referrerpolicy=&quot;&quot;no-referrer&quot;&quot; src=&quot;&quot;http:\/\/res.mianshigee.com\/upload\/article\/20200307\/v2-aa1a57bbbcbbf04ef089d6681d662ffe_1440w.jpg&quot;&quot;&gt;<\/p>\n<p>\u00a0<\/p>\n<p>Trie \u7684\u6838\u5fc3\u601d\u60f3\u662f\u7a7a\u95f4\u6362\u65f6\u95f4\uff0c\u5229\u7528\u5b57\u7b26\u4e32\u7684\u516c\u5171\u524d\u7f00\u6765\u964d\u4f4e\u67e5\u8be2\u65f6\u95f4\u7684\u5f00\u9500\u4ee5\u8fbe\u5230\u63d0\u9ad8\u6548\u7387\u7684\u76ee\u7684\u3002\u5b83\u6709 3 \u4e2a\u57fa\u672c\u6027\u8d28\uff1a<\/p>\n<p>1\u3001\u6839\u8282\u70b9\u4e0d\u5305\u542b\u5b57\u7b26\uff0c\u9664\u6839\u8282\u70b9\u5916\u6bcf\u4e00\u4e2a\u8282\u70b9\u90fd\u53ea\u5305\u542b\u4e00\u4e2a\u5b57\u7b26\u3002<\/p>\n<p>2\u3001\u4ece\u6839\u8282\u70b9\u5230\u67d0\u4e00\u8282\u70b9\uff0c\u8def\u5f84\u4e0a\u7ecf\u8fc7\u7684\u5b57\u7b26\u8fde\u63a5\u8d77\u6765\uff0c\u4e3a\u8be5\u8282\u70b9\u5bf9\u5e94\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p>3\u3001\u6bcf\u4e2a\u8282\u70b9\u7684\u6240\u6709\u5b50\u8282\u70b9\u5305\u542b\u7684\u5b57\u7b26\u90fd\u4e0d\u76f8\u540c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&lt;img alt=&quot;&quot;img&quot;&quot; referrerpolicy=&quot;&quot;no-referrer&quot;&quot; src=&quot;&quot;http:\/\/res.mianshigee.com\/upload\/article\/20200307\/v2-df4c8cd2e2b1dad444a50bab3f6d9bb2_1440w.jpg&quot;&quot;&gt;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>1\u3001\u53ef\u4ee5\u770b\u5230\uff0ctrie \u6811\u6bcf\u4e00\u5c42\u7684\u8282\u70b9\u6570\u662f 26^i \u7ea7\u522b\u7684\u3002\u6240\u4ee5\u4e3a\u4e86\u8282\u7701\u7a7a\u95f4\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7528\u52a8\u6001\u94fe\u8868\uff0c\u6216\u8005\u7528\u6570\u7ec4\u6765\u6a21\u62df\u52a8\u6001\u3002\u800c\u7a7a\u95f4\u7684\u82b1\u8d39\uff0c\u4e0d\u4f1a\u8d85\u8fc7\u5355\u8bcd\u6570\u00d7\u5355\u8bcd\u957f\u5ea6\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2\u3001\u5b9e\u73b0\uff1a\u5bf9\u6bcf\u4e2a\u7ed3\u70b9\u5f00\u4e00\u4e2a\u5b57\u6bcd\u96c6\u5927\u5c0f\u7684\u6570\u7ec4\uff0c\u6bcf\u4e2a\u7ed3\u70b9\u6302\u4e00\u4e2a\u94fe\u8868\uff0c\u4f7f\u7528\u5de6\u513f\u5b50\u53f3\u5144\u5f1f\u8868\u793a\u6cd5\u8bb0\u5f55\u8fd9\u68f5\u6811\uff1b<\/p>\n<p>\u00a0<\/p>\n<p>3\u3001\u5bf9\u4e8e\u4e2d\u6587\u7684\u5b57\u5178\u6811\uff0c\u6bcf\u4e2a\u8282\u70b9\u7684\u5b50\u8282\u70b9\u7528\u4e00\u4e2a\u54c8\u5e0c\u8868\u5b58\u50a8\uff0c\u8fd9\u6837\u5c31\u4e0d\u7528\u6d6a\u8d39\u592a\u5927\u7684\u7a7a\u95f4\uff0c\u800c\u4e14\u67e5\u8be2\u901f\u5ea6\u4e0a\u53ef\u4ee5\u4fdd\u7559\u54c8\u5e0c\u7684\u590d\u6742\u5ea6 O(1)\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&lt;pre&gt;&lt;code&gt;            &quot;&#8220;`<br \/>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`&#8221; \u5e38\u7528\u5b57\u5178\u6570\u636e\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a \u00a0 &lt;img alt=&quot;&#038;quot [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-39819","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/39819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=39819"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/39819\/revisions"}],"predecessor-version":[{"id":39820,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/39819\/revisions\/39820"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=39819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=39819"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=39819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}