{"id":208,"date":"2024-04-26T20:10:36","date_gmt":"2024-04-26T12:10:36","guid":{"rendered":"https:\/\/seanxd.com\/?p=208"},"modified":"2024-04-26T20:10:38","modified_gmt":"2024-04-26T12:10:38","slug":"zerojudge-k740","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-k740\/","title":{"rendered":"ZeroJudge K740: \u694a\u8f1d\u4e09\u89d2\u5f62"},"content":{"rendered":"\n\n\n<pre class=\"wp-block-code\"><code>        1\n      1   1\n    1   2   1\n  1   3   3   1\n1   4   6   4   1   (\u5716 1)<\/code><\/pre>\n\n\n\n<p class=\"\">\u5982\u5716 1 \u6240\u793a\uff0c\u4e00\u500b\u694a\u8f1d\u4e09\u89d2\u5f62\u7684\u5176\u4e2d\u4e00\u500b\u503c\u7b49\u65bc\u5b83\u5de6\u4e0a\u65b9\u8207\u53f3\u4e0a\u65b9\u7684\u548c\uff1b<\/p>\n\n\n\n<p class=\"\">\u8acb\u5beb\u4e00\u500b\u7a0b\u5e8f\uff0c\u8f38\u5165\u4e09\u89d2\u5f62\u7684\u9ad8\u5ea6 N\uff0c\u8f38\u51fa\u9ad8\u5ea6\u70ba N \u7684\u694a\u8f1d\u4e09\u89d2\u5f62\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bc4\u4f8b\u6e2c\u8cc7<\/h2>\n\n\n\n<figure class=\"wp-block-table nfd-wb-animate nfd-wb-fade-in-bottom-short\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7bc4\u4f8b\u8f38\u5165<\/th><th>\u7bc4\u4f8b\u8f38\u51fa<\/th><\/tr><\/thead><tbody><tr><td>\u8f38\u5165\u50c5\u6709\u4e00\u884c\uff0c\u70ba\u4e00\u500b\u6b63\u6574\u6578 N (1 &lt;= N &lt;= 20)\u3002<\/td><td>\u8f38\u51fa\u9ad8\u5ea6\u70ba N \u7684\u694a\u8f1d\u4e09\u89d2\u5f62\u3002<\/td><\/tr><tr><td>5<\/td><td>1<br>1  1<br>1  2  1<br>1  3  3  1<br>1  4  6  4  1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n<p class=\"\">\u53ef\u4ee5\u4f7f\u7528<strong>\u9663\u5217<\/strong>\u4f86<strong>\u5b58\u53d6\u4e0a\u4e00\u884c\u7684\u8cc7\u6599\u4f86\u505a\u9019\u4e00\u884c\u7684\u904b\u7b97<\/strong>\u3002\u7b2c\u4e00\u884c\u56e0\u70ba\u90fd\u662f\u4e00\u500b1\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u5728For\u8ff4\u5708\u5916\u9762push_back\u4e00\u500b1\u9032\u53bb+\u8f38\u51fa\u5373\u53ef\u3002\u4f7f\u7528 <strong>For\u8ff4\u5708<\/strong> <strong>\u5f9e\u7b2c\u4e8c\u884c\u8dd1\u5230\u7b2cN\u884c<\/strong>\uff0c\u88e1\u9762<strong>\u518d\u653e\u4e00\u500b For\u8ff4\u5708<\/strong>\uff0c\u7b2c\u5e7e\u884c\u5c31\u8981\u8f38\u51fa\u5e7e\u500b\u6578\u5b57\u3002\u5728\u7b2c\u4e8c\u500bFor\u8ff4\u5708\u88e1\u5224\u65b7\u76ee\u524d\u662f\u4e0d\u662f\u8dd1\u5230\u7b2c\u4e00\u500b\u6578\u5b57\u6216\u662f\u6700\u5f8c\u4e00\u500b\u6578\u5b57\uff0c\u5982\u679c\u662f\u7684\u8a71\u5c31\u662fpush_back\u4e00\u500b1\uff0c<strong>\u5982\u679c\u4e0d\u662f\u7684\u8a71\u5c31\u5c07\u4e0a\u4e00\u884c\u7684\u9019\u500b\u4f4d\u7f6e\u7684\u6578\u5b57\u52a0\u4e0a\u4e0a\u4e00\u884c\u7684\u9019\u500b\u4f4d\u7f6e-1\u7684\u6578\u5b57push_back<\/strong>\uff0c\u6700\u5f8c\b\u518d\u9032\u884c\u8f38\u51fa\uff0b\u63db\u884c\u5373\u53ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=k740\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge K740: \u694a\u8f1d\u4e09\u89d2\u5f62<\/a><\/h3>\n\n\n\n<div class=\"hcb_wrap nfd-wb-animate nfd-wb-reveal-right nfd-delay-50\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\n#include &lt;vector&gt;\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    int N;\n    cin &gt;&gt; N;\n    vector&lt;int&gt;num;\n    num.push_back(1);\n    cout &lt;&lt; 1 &lt;&lt; endl;\n    for (int i = 2; i&lt;=N; i++)\n    {\n        vector&lt;int&gt;newNum;\n        int output;\n        for (int j = 0; j&lt;i; j++)\n        {\n            if (j == 0 || j == i-1)\n            {\n                newNum.push_back(1);\n                output = 1;\n            }\n            else\n            {\n                output = num[j-1]+num[j];\n                newNum.push_back(output);\n            }\n            cout &lt;&lt; output &lt;&lt; &quot; &quot;;\n        }\n        cout &lt;&lt; &quot;\\n&quot;;\n        num.clear();\n        num.assign(newNum.begin(), newNum.end());\n    }\n}\n\n\/\/ZeroJudge K740\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u5716 1 \u6240\u793a\uff0c\u4e00\u500b\u694a\u8f1d\u4e09\u89d2\u5f62\u7684\u5176\u4e2d\u4e00\u500b\u503c\u7b49\u65bc\u5b83\u5de6\u4e0a\u65b9\u8207\u53f3\u4e0a\u65b9\u7684\u548c\uff1b \u8acb\u5beb\u4e00\u500b\u7a0b\u5e8f\uff0c\u8f38\u5165\u4e09\u89d2\u5f62\u7684\u9ad8\u5ea6 N\uff0c\u8f38\u51fa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[6],"tags":[20,8,13],"class_list":["post-208","post","type-post","status-publish","format-standard","hentry","category-6","tag-20","tag-8","tag-13"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/comments?post=208"}],"version-history":[{"count":1,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/208\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/208\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}