{"id":177505,"date":"2023-08-04T12:28:08","date_gmt":"2023-08-04T04:28:08","guid":{"rendered":"http:\/\/www.idc.net\/help\/177505\/"},"modified":"2023-08-04T12:28:08","modified_gmt":"2023-08-04T04:28:08","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e5%a6%82%e4%bd%95%e7%94%a8%e6%ac%a7%e5%87%a0%e9%87%8c%e5%be%97%e6%b1%82%e9%80%86%e5%85%83","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/177505\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1aPython\u5982\u4f55\u7528\u6b27\u51e0\u91cc\u5f97\u6c42\u9006\u5143"},"content":{"rendered":"

<\/p>\n

Python\u7528\u6b27\u51e0\u91cc\u5f97\u6c42\u9006\u5143\u7684\u65b9\u6cd5\uff1a<\/strong><\/p>\n

\u5efa\u7acb\u4e00\u4e2a\u5e26\u53c2\u6570\u8fd4\u56de\u503c\u7684\u51fd\u6570\uff0c\u7f16\u5199\u6c42\u9006\u5143\u7684\u4e00\u6b21\u7b97\u6cd5\uff0c\u91c7\u7528\u9012\u5f52\u7684\u65b9\u5f0f\u5faa\u73af\u8c03\u7528\u51fd\u6570\uff0c\u9012\u5f52\u76f4\u81f3\u4f59\u6570\u7b49\u4e8e\u96f6\u3002\u8c03\u7528\u8be5\u51fd\u6570\uff0c\u5c06\u9700\u8981\u6c42\u7684\u6570\u503c\u5e26\u5165\u8fdb\u53bb\uff0c\u6267\u884c\u8be5\u51fd\u6570\u5c31\u53ef\u4ee5\u4e86<\/p>\n

\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b:<\/p>\n

def ext_gcd(a, b): #\u6269\u5c55\u6b27\u51e0\u91cc\u5f97\u7b97\u6cd5    \n    if b == 0:          \n        return 1, 0, a     \n    else:         \n        x, y, gcd = ext_gcd(b, a % b) #\u9012\u5f52\u76f4\u81f3\u4f59\u6570\u7b49\u4e8e0(\u9700\u591a\u9012\u5f52\u4e00\u5c42\u7528\u6765\u5224\u65ad)        \n        x, y = y, (x - (a \/\/ b) * y) #\u8f97\u8f6c\u76f8\u9664\u6cd5\u53cd\u5411\u63a8\u5bfc\u6bcf\u5c42a\u3001b\u7684\u56e0\u5b50\u4f7f\u5f97gcd(a,b)=ax+by\u6210\u7acb         \n        return x, y, gcd<\/pre>\n
\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n
ext_gcd(1848,701)\n>>> (-11, 29, 1)<\/pre>\n
\u66f4\u591aPython\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\uff1aPython\u81ea\u5b66\u7f51\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Python\u7528\u6b27\u51e0\u91cc\u5f97\u6c42\u9006\u5143\u7684\u65b9\u6cd5\uff1a \u5efa\u7acb\u4e00\u4e2a\u5e26\u53c2\u6570\u8fd4\u56de\u503c\u7684\u51fd\u6570\uff0c\u7f16\u5199\u6c42\u9006\u5143\u7684\u4e00\u6b21\u7b97\u6cd5\uff0c\u91c7\u7528\u9012\u5f52\u7684\u65b9\u5f0f\u5faa\u73af\u8c03\u7528 […]<\/p>\n","protected":false},"author":1,"featured_media":177506,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-177505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/177505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=177505"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/177505\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/177506"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=177505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=177505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=177505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}