{"id":23,"date":"2024-07-02T19:10:45","date_gmt":"2024-07-02T11:10:45","guid":{"rendered":"https:\/\/www.erishen.cn\/wordpress\/?p=23"},"modified":"2024-07-02T20:33:22","modified_gmt":"2024-07-02T12:33:22","slug":"%e7%89%9b%e5%ae%a2%e7%bd%91-%e8%b4%a8%e6%95%b0%e5%9b%a0%e5%ad%90","status":"publish","type":"post","link":"https:\/\/erishen.cn\/?p=23","title":{"rendered":"\u725b\u5ba2\u7f51 &#8211; \u8d28\u6570\u56e0\u5b50"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.nowcoder.com\/share\/jump\/55776421719918468907\">https:\/\/www.nowcoder.com\/share\/jump\/55776421719918468907<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u529f\u80fd:\u8f93\u5165\u4e00\u4e2a\u6b63\u6574\u6570\uff0c\u6309\u7167\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u8f93\u51fa\u5b83\u7684\u6240\u6709\u8d28\u56e0\u5b50\uff08\u91cd\u590d\u7684\u4e5f\u8981\u5217\u4e3e\uff09\uff08\u5982180\u7684\u8d28\u56e0\u5b50\u4e3a2&nbsp;2&nbsp;3&nbsp;3&nbsp;5&nbsp;\uff09<\/p>\n\n\n\n<p>\u6570\u636e\u8303\u56f4\uff1a1\u2264<em>n<\/em>\u22642\u00d7109+14\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u5165\u63cf\u8ff0\uff1a<\/h3>\n\n\n\n<p>\u8f93\u5165\u4e00\u4e2a\u6574\u6570<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u63cf\u8ff0\uff1a<\/h3>\n\n\n\n<p>\u6309\u7167\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u8f93\u51fa\u5b83\u7684\u6240\u6709\u8d28\u6570\u7684\u56e0\u5b50\uff0c\u4ee5\u7a7a\u683c\u9694\u5f00\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b1<\/h2>\n\n\n\n<p>\u8f93\u5165\uff1a<\/p>\n\n\n\n<div class=\"code-toolbar\"><pre class=\"wp-block-preformatted\" data-toolbar-order=\"copy\" data-prismjs-copy>180\n<\/pre><\/div>\n\n\n\n<p>\u590d\u5236<\/p>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<div class=\"code-toolbar\"><pre class=\"wp-block-preformatted\" data-toolbar-order=\"copy\" data-prismjs-copy>2 2 3 3 5<\/pre><\/div>\n\n\n\n<div class=\"code-toolbar\"><pre class=\"wp-block-code\" data-toolbar-order=\"copy\" data-prismjs-copy><code>const rl = require(\"readline\").createInterface({\n    input: process.stdin\n});\nvar iter = rl&#91;Symbol.asyncIterator]();\nconst readline = async () =&gt; (await iter.next()).value;\n\nvoid async function () {\n    while (line = await readline()) {\n        let num = parseInt(line.trim());\n        let factors = getPrimeFactors(num);\n        console.log(factors.join(' '));\n    }\n}()\n\nfunction getPrimeFactors(n) {\n    let factors = &#91;];\n    \n    \/\/ \u5904\u74062\u7684\u56e0\u5b50\n    while (n % 2 === 0) {\n        factors.push(2);\n        n = Math.floor(n \/ 2);\n    }\n    \n    \/\/ \u4ece3\u5f00\u59cb\u5904\u7406\u5176\u4ed6\u8d28\u56e0\u5b50\n    let factor = 3;\n    while (factor * factor &lt;= n) {\n        while (n % factor === 0) {\n            factors.push(factor);\n            n = Math.floor(n \/ factor);\n        }\n        factor += 2;\n    }\n    \n    \/\/ \u5982\u679c n \u672c\u8eab\u662f\u4e00\u4e2a\u5927\u4e8e2\u7684\u8d28\u6570\n    if (n &gt; 2) {\n        factors.push(n);\n    }\n    \n    return factors;\n}\n<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.nowcoder.com\/share\/jump\/5577642171991846890 [&hellip;]<\/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-23","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/erishen.cn\/index.php?rest_route=\/wp\/v2\/posts\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/erishen.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/erishen.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/erishen.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/erishen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23"}],"version-history":[{"count":2,"href":"https:\/\/erishen.cn\/index.php?rest_route=\/wp\/v2\/posts\/23\/revisions"}],"predecessor-version":[{"id":25,"href":"https:\/\/erishen.cn\/index.php?rest_route=\/wp\/v2\/posts\/23\/revisions\/25"}],"wp:attachment":[{"href":"https:\/\/erishen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/erishen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/erishen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}