{"id":864,"date":"2024-01-31T20:14:06","date_gmt":"2024-01-31T12:14:06","guid":{"rendered":"http:\/\/blog.chxzking.cn\/?p=864"},"modified":"2024-02-23T14:34:26","modified_gmt":"2024-02-23T06:34:26","slug":"kmp%e7%ae%97%e6%b3%95%ef%bc%88%e4%b8%aa%e4%ba%ba%e5%90%91%ef%bc%89","status":"publish","type":"post","link":"http:\/\/blog.chxzking.cn\/index.php\/2024\/01\/31\/kmp%e7%ae%97%e6%b3%95%ef%bc%88%e4%b8%aa%e4%ba%ba%e5%90%91%ef%bc%89\/","title":{"rendered":"KMP\u7b97\u6cd5\uff08\u4e2a\u4eba\u5411\uff09"},"content":{"rendered":"\n

KMP\u7b97\u6cd5\u662f\u4e3a\u4e86\u89e3\u51b3\u5b57\u7b26\u4e32\u5728\u67e5\u627e\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u8fdb\u884c\u91cd\u590d\u5bfb\u627e\u800c\u5bfc\u81f4\u4f4e\u6548\u7387\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n

\u5047\u8bbe\u4e00\u4e2a\u5b57\u7b26\u4e32(\u4e3b\u4e32)\uff1a<\/p>\n\n\n\n

ABABAABBABAABBABABABAAABABAA<\/code><\/pre>\n\n\n\n
\u4e0b\u9762\u662f\u6211\u4eec\u7684\u76ee\u6807\u5b57\u7b26\u4e32\uff0c\uff08\u4e5f\u53ef\u4ee5\u53eb\u505a\u5b50\u4e32\u3001\u6a21\u5f0f\u4e32\uff09<\/p>\n\n\n\n
ABABAAABABAA<\/code><\/pre>\n\n\n\n
\u5728\u6700\u7b80\u5355\u7684\u7b97\u6cd5\u4e2d\u4fbf\u662f\u5bf9\u4e3b\u4e32\u8fdb\u884c\u4f9d\u6b21\u6392\u67e5\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5f53\u53d1\u73b0\u4e0d\u540c\u4e4b\u540e\uff0c\u4fbf\u4f1a\u5411\u53f3\u79fb\u52a8\uff0c\u7136\u540e\u7ee7\u7eed\u5bf9\u7167\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7ecf\u8fc7\u4e0d\u65ad\u7684\u79fb\u52a8\u4e4b\u540e\uff0c\u7ec8\u4e8e\u5728\u672b\u5c3e\u786e\u8ba4\u4e86\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u867d\u7136\u6700\u7ec8\u80fd\u5f97\u5230\u7ed3\u679c\uff0c\u4f46\u662f\u6548\u7387\u5374\u975e\u5e38\u4f4e\u4e0b\uff0c\u5728\u79fb\u52a8\u7684\u8fc7\u7a0b\uff0c\u80fd\u591f\u5f88\u6e05\u6670\u5730\u89c2\u5bdf\u5230\uff1a\u201c\u7b2c\u4e00\u5f20\u56fe\u7247\u5df2\u7ecf\u786e\u8ba4\u4e86\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u662fB\uff0c\u6211\u4eec\u5f88\u6e05\u695a\u5730\u77e5\u9053A\u4e0d\u53ef\u80fd\u548cB\u76f8\u540c\uff0c\u90a3\u4e48\u5c31\u6ca1\u6709\u5fc5\u8981\u8fdb\u884c\u7b2c\u4e8c\u5f20\u56fe\u7247\u7684\u6bd4\u8f83\u201d\u3002<\/p>\n\n\n\n
\u5728\u4e3b\u4e32\u4e2d\uff0c\u5bf9\u5b57\u7b26\u8fdb\u884c\u6bd4\u8f83\u7684\u6307\u9488\u6bcf\u627e\u5230\u4e00\u4e2a\u4e0d\u540c\u7684\u5b57\u6bcd\uff0c\u5c31\u5fc5\u987b\u56de\u5230\u4e0a\u6b21\u5f00\u59cb\u7684\u4e0b\u4e00\u4e2a\u4f4d\u7f6e\uff0c\u6240\u4ee5\uff0c\u7531\u4e8e\u5927\u91cf\u8fd9\u79cd\u91cd\u590d\u4e14\u65e0\u610f\u4e49\u5730\u6bd4\u8f83\u5bfc\u81f4\u4ee3\u7801\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u53d8\u5f97\u5f88\u9ad8\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cKMP\u7b97\u6cd5\u5e94\u8fd0\u800c\u751f\u3002<\/p>\n\n\n\n
KMP\u7b97\u6cd5\u5730\u6838\u5fc3\u5c31\u662f\u8bb0\u4f4f\u4e86\u8df3\u8fc7\u8fd9\u79cd\u7e41\u7410\u4e14\u4e0d\u5fc5\u8981\u7684\u6bd4\u8f83\uff0c\u8ba9\u6307\u5411\u4e3b\u4e32\u6307\u9488\u4e0d\u56de\u6eaf\uff0c\u90a3\u4e48\u5c31\u4f1a\u5927\u5927\u8282\u7ea6\u65f6\u95f4\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u7b2c\u4e00\u6b65\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u76f4\u63a5\u8df3\u5230\u8fd9\u4e00\u6b65\uff0c\u56e0\u4e3a\u4e2d\u95f4\u5df2\u7ecf\u9a8c\u8bc1\u8fc7\u4e86\uff0c\u8fd9\u91cc\u6709\u70b9\u96be\u4ee5\u60f3\u660e\u767d\uff0c\u4f46\u662f\u5982\u679c\u628a\u4e3b\u4e32\u5f53\u505a\u9ed1\u76d2\uff0c\u4f60\u4e0d\u77e5\u9053\u91cc\u9762\u7684\u4efb\u4f55\u4e1c\u897f\uff0c\u53ea\u6709\u5728\u6bd4\u8f83\u4e4b\u540e\uff0c\u91cc\u9762\u7684\u5b57\u7b26\u624d\u4f1a\u663e\u793a\u51fa\u6765\uff0c\u90a3\u6837\u5c31\u597d\u7406\u89e3\u591a\u4e86\u3002<\/p>\n\n\n\n
\u63a5\u4e0b\u6765\u91cd\u70b9\u6765\u4e86\uff0c\u6211\u4eec\u8981\u600e\u4e48\u77e5\u9053\u80fd\u591f\u8df3\u591a\u8fdc\u5462\u3002<\/p>\n\n\n\n
\u8fd9\u5c31\u8981\u5f15\u5165\u51e0\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff1a<\/p>\n\n\n\n
\u6700\u957f\u76f8\u540c\u5b50\u5e8f\u5217\uff1a<\/p>\n\n\n\n
\u6211\u4eec\u5728\u6bd4\u8f83\u4e4b\u540e\uff0c\u76f8\u5f53\u4e8e\u5c06\u4e3b\u4e32\u7684\u4fe1\u606f\u8bb0\u5f55\u5728\u4e86\u5b50\u4e32\u4e0a\uff0c\u5728\u5b50\u4e32\u7b2c\u4e00\u4e2a\u548c\u4e3b\u4e32\u5b57\u6bcd\u4e0d\u540c\u7684\u4f4d\u7f6e\u4e4b\u524d\uff0c\u90fd\u662f\u548c\u4e3b\u4e32\u4e00\u6a21\u4e00\u6837\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u5c06\u76ee\u5149\u843d\u5728\u5b50\u4e32\u4e0a\uff1a<\/p>\n\n\n\n
ABABA<\/p>\n\n\n\n
\u6211\u4eec\u5148\u770b\u8fd9\u4e00\u4e2a\u5e8f\u5217\uff0c\u7136\u540e\u5c06\u8fd9\u4e2a\u5e8f\u5217\u62c6\u5206\u4e3a\u524d\u7f00\u548c\u540e\u7f00\u3002\u8fd9\u4e2a\u5b50\u4e32\u53ef\u4ee5\u62c6\u5206\u7684\u6240\u6709\u60c5\u51b5\u662f\uff1aA-A ,ABA-ABA<\/p>\n\n\n\n
\u4e3a\u4ec0\u4e48\u8981\u62c6\u5206\u5462\uff1f<\/p>\n\n\n\n
\u56e0\u4e3a\u6211\u4eec\u9700\u8981\u8bb0\u5f55\u5b50\u4e32\u7684\u4fe1\u606f\uff0c\u4e4b\u540e\u79fb\u52a8\u5b50\u4e32\u7684\u65f6\u5019\u53ef\u4ee5\u6392\u9664\u6389\u91cd\u590d\u7684\u60c5\u51b5<\/p>\n\n\n\n
\u63a5\u7740\u6211\u4eec\u5f00\u59cb\u4ece\u524d\u540e\u7f00\u5206\u6790\uff0c\u6ce8\u610f\uff0c\u524d\u7f00\u5fc5\u987b\u4ee5\u6700\u524d\u9762\u7684\u5b57\u7b26\u5f00\u5934\u5e76\u4e14\u6700\u957f\u4e0d\u80fd\u7b49\u4e8e\u5b50\u4e32\u957f\u5ea6\uff0c\u540e\u7f00\u5fc5\u987b\u4ee5\u6700\u540e\u9762\u7684\u5b57\u7b26\u7ed3\u5c3e\uff0c\u540c\u6837\u6700\u957f\u4e5f\u4e0d\u80fd\u7b49\u4e8e\u5b50\u4e32\u957f\u5ea6\u3002<\/p>\n\n\n\n
\u524d\u7f00-ABAB \u540e\u7f00-BABA\u7531\u4e8e\u4e0d\u76f8\u540c\uff0c\u6240\u6709\u4e0d\u662f\u6211\u4eec\u7684\u9700\u6c42\uff0c\u518d\u770b\u7b2c\u4e8c\u4e2a\uff1a\u524d\u7f00-ABA \u540e\u7f00ABA\uff0c\u76f8\u540c\u4e86\uff0c\u8fd9\u662f\u6211\u4eec\u80fd\u786e\u4fdd\u79fb\u52a8\u4e14\u4e0d\u4f1a\u9519\u8fc7\u7684\u6b65\u957f\u3002<\/p>\n\n\n\n
\u4f46\u662f\u6bcf\u4e00\u6b21\u79fb\u52a8\u90fd\u8981\u7b97\u4e00\u6b21\u5b50\u4e32\u663e\u7136\u4e5f\u65b9\u4fbf\u4e0d\u5230\u54ea\u91cc\u53bb\uff0c\u6240\u4ee5\u5f15\u5165\u4e86\u53e6\u5916\u4e00\u4e2a\u6982\u5ff5\uff1a<\/p>\n\n\n\n
next[]\u6570\u7ec4<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u5728\u4efb\u52a1\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u4f1a\u63d0\u524d\u5bf9\u5b50\u4e32\u8fdb\u884c\u5206\u6790\uff0c\u5e76\u5c06\u5206\u6790\u4e4b\u540e\u7684\u6570\u636e\u653e\u5728\u6570\u7ec4\u91cc\u9762\u3002<\/p>\n\n\n\n
\u62ff\u4e4b\u524d\u7684ABABAAABABAA\u5206\u6790\u3002<\/p>\n\n\n\n
\u90a3\u4e48\u5bf9\u5e94\u7684next\u6570\u7ec4\u7684\u503c\u5c31\u662f{0\uff0c1\uff0c1\uff0c2\uff0c3\uff0c4\uff0c2\uff0c2\uff0c3\uff0c4\uff0c5\uff0c6}<\/p>\n\n\n\n
\u90a3\u4e48\u4e3a\u4ec0\u4e48\u8981\u52a01\u5462\uff1f<\/p>\n\n\n\n
\u56e0\u4e3anext\u6570\u7ec4\u8bb0\u5f55\u7684\u662f\u89e3\u51b3\u65b9\u6848\u7684\u4f4d\u7f6e\uff0c\u6bd4\u5982<\/p>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\u4f9d\u65e7\u662f\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u5f53\u6211\u4eec\u53d1\u73b0\u7b2c\u4e03\u4f4d\u7684\u524d\u9762\u6700\u957f\u5b50\u5e8f\u5217\u662f1\u7684\u65f6\u5019\uff0c\u90a3\u4e48\u5b50\u4e32\u7684A\u5c31\u80fd\u548c\u88ab\u7eff\u8272\u65b9\u6846\u5de6\u8fb9\u7684A\u5bf9\u9f50\uff0c\u7136\u540e\uff0c\u548c\u65b9\u6846\u5185\u6bd4\u8f83\u5c31\u662f\u7b2c\u4e8c\u4f4d\u7684B\uff0c\u6240\u4ee5\u9700\u8981\u52a0\u4e00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
KMP\u7b97\u6cd5\u662f\u4e3a\u4e86\u89e3\u51b3\u5b57\u7b26\u4e32\u5728\u67e5\u627e\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u8fdb\u884c\u91cd\u590d\u5bfb\u627e\u800c\u5bfc\u81f4\u4f4e\u6548\u7387\u7684\u95ee\u9898\u3002 \u5047\u8bbe\u4e00\u4e2a\u5b57\u7b26\u4e32(\u4e3b\u4e32)\uff1a \u4e0b\u9762\u662f\u6211 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,6],"tags":[17,18,33,26],"class_list":["post-864","post","type-post","status-publish","format-standard","hentry","category-learning","category-arithmentic","tag-c-2","tag-c","tag-linux","tag-arithmentic"],"_links":{"self":[{"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/posts\/864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/comments?post=864"}],"version-history":[{"count":4,"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/posts\/864\/revisions"}],"predecessor-version":[{"id":876,"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/posts\/864\/revisions\/876"}],"wp:attachment":[{"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/media?parent=864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/categories?post=864"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.chxzking.cn\/index.php\/wp-json\/wp\/v2\/tags?post=864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}