{"id":7509,"date":"2023-06-24T21:58:22","date_gmt":"2023-06-24T13:58:22","guid":{"rendered":"https:\/\/www.5x44.cn\/?p=7509"},"modified":"2023-06-24T21:58:22","modified_gmt":"2023-06-24T13:58:22","slug":"%e7%8a%b6%e6%80%81%e8%bd%ac%e6%8d%a2%e6%ac%a1%e6%95%b0%e7%9a%84%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=7509","title":{"rendered":"\u72b6\u6001\u8f6c\u6362\u6b21\u6570\u7684\u7b97\u6cd5"},"content":{"rendered":"\n

\u9898\u76ee\uff1a\u4e00\u4e2a\u6709n\u4e2a\u6574\u6570\u5143\u7d20\u7684\u6570\u7ec4arr\uff0c\u5f53\u5176\u4e2d\u5143\u7d20\u7684\u5927\u5c0f\u987a\u5e8f\u7531\u5c0f\u5230\u5927\u6216\u6216\u7531\u5927\u5230\u5c0f\u53d1\u751f\u6539\u53d8\u65f6\uff0c\u8ba1\u6570\u5668\u52a01\uff0c\u76f8\u540c\u7684\u5143\u7d20\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n\n\n\n

\u5982\uff1a[1, 2, 2, 1, 2, 2]\uff0c\u201c1\uff0c2\u201c\u662f\u4ece\u5c0f\u5230\u5927<\/mark>\uff0c\u72b6\u6001\u5e76\u6ca1\u6709\u6539\u53d8\u8fc7\u6240\u4ee5\u4e0d\u8ba1\u6570\uff0c\u201c2\uff0c2\u201d\u4e5f\u6ca1\u53d1\u751f\u53d8\u5316\uff0c\u6240\u4ee5\u4e5f\u4e0d\u8ba1\u6570\uff0c\u201c2\uff0c1\u201d\u662f\u4ece\u5927\u5230\u5c0f<\/mark>\uff0c\u76f8\u5bf9\u4e8e\u521d\u59cb\u7684\u4ece\u201c\u5c0f\u5230\u5927<\/mark>\u201d\u6539\u53d8\u5230\u4ece\u201d\u5927\u5230\u5c0f<\/mark>\u201c\uff0c\u72b6\u6001\u53d1\u751f\u8f6c\u6362\uff0c\u6240\u4ee5\u8ba1\u6570\u5668\u52a01\u3002\u540e\u9762\u7684\u201d1\uff0c2\u201c\u4ece\u540c\u6837\u662f\u4ece\u201c\u5927\u5230\u5c0f<\/mark>\u201d\u8f6c\u53d8\u6210\u201d\u5c0f\u5230\u5927<\/mark>\u201c\uff0c\u72b6\u6001\u518d\u6b21\u53d1\u751f\u6539\u53d8\uff0c\u6240\u4ee5\u8ba1\u6570\u5668\u52a01\u3002\u6240\u4ee5\u8fd9\u4e2a\u6570\u5217\u4e00\u5171\u53d1\u751f\u4e86\u4e24\u6b21\u8f6c\u53d8\u3002\u8f93\u51fa\u7ed3\u679c\uff1a2<\/mark><\/strong>\u3002<\/p>\n\n\n\n

def func(arr):\r\n    i=0\r\n    lastVal=0\r\n    result = 0\r\n    while i<len(arr)-1:\r\n        curVal=arr[i]-arr[i+1]\r\n        result+=(1 if lastVal*curVal<\/mark><\/strong><0 else 0)\r\n        if curVal!=0:\r\n            lastVal=curVal\r\n        i+=1\r\n    return result<\/code><\/pre>\n\n\n\n
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 Read More  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,59],"tags":[],"class_list":["post-7509","post","type-post","status-publish","format-standard","hentry","category-python3","category-59"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7509"}],"version-history":[{"count":1,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7509\/revisions"}],"predecessor-version":[{"id":7510,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7509\/revisions\/7510"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}