{"id":29,"date":"2024-11-23T04:35:26","date_gmt":"2024-11-22T20:35:26","guid":{"rendered":"https:\/\/obagg.com\/index.php\/2024\/11\/23\/925-%e9%95%bf%e6%8c%89%e9%94%ae%e5%85%a5\/"},"modified":"2024-11-23T04:35:26","modified_gmt":"2024-11-22T20:35:26","slug":"925-%e9%95%bf%e6%8c%89%e9%94%ae%e5%85%a5","status":"publish","type":"post","link":"https:\/\/obagg.com\/index.php\/2024\/11\/23\/925-%e9%95%bf%e6%8c%89%e9%94%ae%e5%85%a5\/","title":{"rendered":"925. \u957f\u6309\u952e\u5165"},"content":{"rendered":"<h2>1.\u9898\u76ee<\/h2>\n<p>\u4f60\u7684\u670b\u53cb\u6b63\u5728\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u4ed6\u7684\u540d\u5b57 name\u3002\u5076\u5c14\uff0c\u5728\u952e\u5165\u5b57\u7b26 c \u65f6\uff0c\u6309\u952e\u53ef\u80fd\u4f1a\u88ab\u957f\u6309\uff0c\u800c\u5b57\u7b26\u53ef\u80fd\u88ab\u8f93\u5165 1 \u6b21\u6216\u591a\u6b21\u3002\u4f60\u5c06\u4f1a\u68c0\u67e5\u952e\u76d8\u8f93\u5165\u7684\u5b57\u7b26 typed\u3002\u5982\u679c\u5b83\u5bf9\u5e94\u7684\u53ef\u80fd\u662f\u4f60\u7684\u670b\u53cb\u7684\u540d\u5b57\uff08\u5176\u4e2d\u4e00\u4e9b\u5b57\u7b26\u53ef\u80fd\u88ab\u957f\u6309\uff09\uff0c\u90a3\u4e48\u5c31\u8fd4\u56de True\u3002<\/p>\n<p>\u793a\u4f8b 1\uff1a<br \/>\n\u8f93\u5165\uff1aname = &#8220;alex&#8221;, typed = &#8220;aaleex&#8221;<br \/>\n\u8f93\u51fa\uff1atrue<br \/>\n\u89e3\u91ca\uff1a&#8217;alex&#8217; \u4e2d\u7684 &#8216;a&#8217; \u548c &#8216;e&#8217; \u88ab\u957f\u6309\u3002<\/p>\n<p>\u793a\u4f8b 2\uff1a<br \/>\n\u8f93\u5165\uff1aname = &#8220;saeed&#8221;, typed = &#8220;ssaaedd&#8221;<br \/>\n\u8f93\u51fa\uff1afalse<br \/>\n\u89e3\u91ca\uff1a&#8217;e&#8217; \u4e00\u5b9a\u9700\u8981\u88ab\u952e\u5165\u4e24\u6b21\uff0c\u4f46\u5728 typed \u7684\u8f93\u51fa\u4e2d\u4e0d\u662f\u8fd9\u6837\u3002<\/p>\n<p>\u63d0\u793a\uff1a<br \/>\n1<br \/>\nname \u548c typed \u7684\u5b57\u7b26\u90fd\u662f\u5c0f\u5199\u5b57\u6bcd<\/p>\n<h2>2.\u601d\u8def\u4e0e\u7b97\u6cd5<\/h2>\n<ul>\n<li>\u65b9\u6cd5\u4e00\uff1a\u53cc\u6307\u9488<br \/>\n\u6839\u636e\u9898\u610f\u80fd\u591f\u5206\u6790\u5f97\u5230\uff1a\u5b57\u7b26\u4e32typed\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u6709\u4e14\u53ea\u6709\u4e24\u79cd\u300c\u7528\u9014\u300d\uff1a\u4f5c\u4e3aname\u7684\u4e00\u90e8\u5206\u3002\u6b64\u65f6\u4f1a\u300c\u5339\u914d\u300dname\u4e2d\u7684\u4e00\u4e2a\u5b57\u7b26\u4f5c\u4e3a\u957f\u6309\u952e\u5165\u7684\u4e00\u90e8\u5206\u3002\u6b64\u65f6\u5b83\u5e94\u5f53\u4e0e\u524d\u4e00\u4e2a\u5b57\u7b26\u76f8\u540c\u3002\u5982\u679ctyped\u4e2d\u5b58\u5728\u4e00\u4e2a\u5b57\u7b26\uff0c\u5b83\u4e24\u4e2a\u6761\u4ef6\u5747\u4e0d\u6ee1\u8db3\uff0c\u5219\u5e94\u5f53\u76f4\u63a5\u8fd4\u56defalse;\u5426\u5219\uff0c\u5f53typed\u626b\u63cf\u5b8c\u6bd5\u540e\uff0c\u6211\u4eec\u518d\u68c0\u67e5name\u7684\u6bcf\u4e2a\u5b57\u7b26\u662f\u5426\u90fd\u88ab\u300c\u5339\u914d\u300d\u4e86\u3002\u5b9e\u73b0\u4e0a\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u4e2a\u4e0b\u6807i,j\u8ffd\u8e2aname\u548ctyped\u7684\u4f4d\u7f6e\u3002namel\uff08i\uff09=typed(j)\u65f6\uff0c\u8bf4\u660e\u4e24\u4e2a\u5b57\u7b26\u4e32\u5b58\u5728\u4e00\u5bf9\u5339\u914d\u7684\u5b57\u7b26\uff0c\u6b64\u65f6\u5c06i,j\u90fd\u52a01\u3002\u5426\u5219\uff0c\u5982\u679ctyped(j)=typed(j-1),\u8bf4\u660e\u5b58\u5728\u4e00\u6b21\u957f\u6309\u952e\u5165\uff0c\u6b64\u65f6\u53ea\u5c06j\u52a01\u3002\u6700\u540e\uff0c\u5982\u679ci=name.length,\u8bf4\u660ename\u7684\u6bcf\u4e2a\u5b57\u7b26\u90fd\u88ab\u300c\u5339\u914d\u300d\u4e86\u3002<\/li>\n<\/ul>\n<h2>3.\u4ee3\u7801<\/h2>\n<pre><code class=\"scala\">\n  def isLongPressedName(name: String, typed: String): Boolean = {\n    var i = 0\n    var j = 0\n    while (j  0 &amp;&amp; typed.charAt(j) == typed.charAt(j - 1)) {\n        j=j+1\n      }\n      else {\n        return false\n      }\n    }\n    return i == name.length()\n  }\n<\/code><\/pre>\n<h2>4.\u590d\u6742\u5ea6\u5206\u6790<\/h2>\n<ul>\n<li>\n<p>\u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(N+M)\uff0c\u5176\u4e2d M,N \u5206\u522b\u4e3a\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u7a7a\u95f4\u590d\u6742\u5ea6\uff1aO(1)\u3002<\/p>\n<\/li>\n<\/ul>\n<p>Please credit: <a href=\"https:\/\/obagg.com\">OBA Blog<\/a> &raquo; <a href=\"https:\/\/obagg.com\/index.php\/2024\/11\/23\/925-%e9%95%bf%e6%8c%89%e9%94%ae%e5%85%a5\/\">925. \u957f\u6309\u952e\u5165<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1.\u9898\u76ee \u4f60\u7684\u670b\u53cb\u6b63\u5728\u4f7f\u7528\u952e\u76d8\u8f93\u5165\u4ed6\u7684\u540d\u5b57 name\u3002\u5076\u5c14\uff0c\u5728\u952e\u5165\u5b57\u7b26 c \u65f6\uff0c\u6309\u952e\u53ef\u80fd\u4f1a\u88ab\u957f\u6309\uff0c\u800c\u5b57\u7b26\u53ef\u80fd\u88ab\u8f93\u5165 1 \u6b21\u6216\u591a\u6b21\u3002\u4f60\u5c06\u4f1a\u68c0\u67e5\u952e\u76d8\u8f93\u5165\u7684\u5b57\u7b26 typed\u3002\u5982\u679c\u5b83\u5bf9\u5e94\u7684\u53ef\u80fd\u662f\u4f60\u7684\u670b\u53cb\u7684\u540d\u5b57\uff08\u5176\u4e2d\u4e00\u4e9b\u5b57\u7b26\u53ef\u80fd\u88ab\u957f\u6309\uff09\uff0c\u90a3\u4e48\u5c31\u8fd4\u56de True\u3002 \u793a\u4f8b 1\uff1a \u8f93\u5165\uff1aname = &#8220;alex&#8221;, typed = &#8220;aaleex&#8221; \u8f93\u51fa\uff1atrue \u89e3\u91ca\uff1a&#8217;alex&#8217; \u4e2d\u7684 &#8216;a&#8217; \u548c &#8216;e&#8217; \u88ab\u957f\u6309\u3002 \u793a\u4f8b 2\uff1a \u8f93\u5165\uff1aname = &#8220;saeed&#8221;, typed = &#8220;ssaaedd&#8221; \u8f93\u51fa\uff1afalse \u89e3\u91ca\uff1a&#8217;e&#8217; \u4e00\u5b9a\u9700\u8981\u88ab\u952e\u5165\u4e24\u6b21\uff0c\u4f46\u5728 typed \u7684\u8f93\u51fa\u4e2d\u4e0d\u662f\u8fd9\u6837\u3002 \u63d0\u793a\uff1a 1 name \u548c typed \u7684\u5b57\u7b26\u90fd\u662f\u5c0f\u5199\u5b57\u6bcd 2.\u601d\u8def\u4e0e\u7b97\u6cd5 \u65b9\u6cd5\u4e00\uff1a\u53cc\u6307\u9488 \u6839\u636e\u9898\u610f\u80fd\u591f\u5206\u6790\u5f97\u5230\uff1a\u5b57\u7b26\u4e32typed\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u6709\u4e14\u53ea\u6709\u4e24\u79cd\u300c\u7528\u9014\u300d\uff1a\u4f5c\u4e3aname\u7684\u4e00\u90e8\u5206\u3002\u6b64\u65f6\u4f1a\u300c\u5339\u914d\u300dname\u4e2d\u7684\u4e00\u4e2a\u5b57\u7b26\u4f5c\u4e3a\u957f\u6309\u952e\u5165\u7684\u4e00\u90e8\u5206\u3002\u6b64\u65f6\u5b83\u5e94\u5f53\u4e0e\u524d\u4e00\u4e2a\u5b57\u7b26\u76f8\u540c\u3002\u5982\u679ctyped\u4e2d\u5b58\u5728\u4e00\u4e2a\u5b57\u7b26\uff0c\u5b83\u4e24\u4e2a\u6761\u4ef6\u5747\u4e0d\u6ee1\u8db3\uff0c\u5219\u5e94\u5f53\u76f4\u63a5\u8fd4\u56defalse;\u5426\u5219\uff0c\u5f53typed\u626b\u63cf\u5b8c\u6bd5\u540e\uff0c\u6211\u4eec\u518d\u68c0\u67e5name\u7684\u6bcf\u4e2a\u5b57\u7b26\u662f\u5426\u90fd\u88ab\u300c\u5339\u914d\u300d\u4e86\u3002\u5b9e\u73b0\u4e0a\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u4e2a\u4e0b\u6807i,j\u8ffd\u8e2aname\u548ctyped\u7684\u4f4d\u7f6e\u3002namel\uff08i\uff09=typed(j)\u65f6\uff0c\u8bf4\u660e\u4e24\u4e2a\u5b57\u7b26\u4e32\u5b58\u5728\u4e00\u5bf9\u5339\u914d\u7684\u5b57\u7b26\uff0c\u6b64\u65f6\u5c06i,j\u90fd\u52a01\u3002\u5426\u5219\uff0c\u5982\u679ctyped(j)=typed(j-1),\u8bf4\u660e\u5b58\u5728\u4e00\u6b21\u957f\u6309\u952e\u5165\uff0c\u6b64\u65f6\u53ea\u5c06j\u52a01\u3002\u6700\u540e\uff0c\u5982\u679ci=name.length,\u8bf4\u660ename\u7684\u6bcf\u4e2a\u5b57\u7b26\u90fd\u88ab\u300c\u5339\u914d\u300d\u4e86\u3002 3.\u4ee3\u7801 def isLongPressedName(name: String, typed: String): Boolean = { var i = 0 var j = 0 while (j 0 &amp;&amp; typed.charAt(j) == typed.charAt(j &#8211; 1)) { j=j+1 } else { return false } } return i == name.length() } 4.\u590d\u6742\u5ea6\u5206\u6790 \u65f6\u95f4\u590d\u6742\u5ea6\uff1aO(N+M)\uff0c\u5176\u4e2d M,N \u5206\u522b\u4e3a\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u3002 \u7a7a\u95f4\u590d\u6742\u5ea6\uff1aO(1)\u3002 Please credit: OBA Blog &raquo; 925. \u957f\u6309\u952e\u5165<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-29","post","type-post","status-publish","format-standard","hentry","category-share"],"_links":{"self":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts\/29","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/comments?post=29"}],"version-history":[{"count":0,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/posts\/29\/revisions"}],"wp:attachment":[{"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/media?parent=29"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/categories?post=29"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obagg.com\/index.php\/wp-json\/wp\/v2\/tags?post=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}