{"id":79982,"date":"2026-03-03T22:08:56","date_gmt":"2026-03-03T14:08:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/79982.html"},"modified":"2026-03-03T22:08:56","modified_gmt":"2026-03-03T14:08:56","slug":"36-%e9%80%89%e6%95%b0%e5%bc%82%e6%88%96","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/79982.html","title":{"rendered":"36| \u9009\u6570\u5f02\u6216"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1031\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb773b0cb.png\" width=\"1114\" \/><\/p>\n<h2>\u4e00\u3001\u6838\u5fc3\u601d\u8def<\/h2>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u672c\u9898\u53ef\u4ee5\u5229\u7528\u9884\u5904\u7406\u4ee5\u53ca\u5f02\u6216\u7684\u6027\u8d28\u6765\u89e3\u51b3\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5bf9\u4e8e\u5f53\u524d\u6570\u5b57<img decoding=\"async\" alt=\"a[i]\" class=\"mathcode\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb77b08b0.png\" \/>&#xff0c;\u53ea\u8981\u524d\u9762\u51fa\u73b0\u8fc7 <img decoding=\"async\" alt=\"a[i] \\\\wedge x\" class=\"mathcode\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb77b5c3e.png\" \/>&#xff0c;\u90a3\u8fd9\u4e24\u4e2a\u6570\u5c31\u80fd\u7ec4\u6210\u7b54\u6848<\/p>\n<ul>\n<li>\u9884\u5904\u7406&#xff1a;\u904d\u5386\u6570\u7ec4&#xff0c;\u8bb0\u5f55\u6bcf\u4e2a\u4f4d\u7f6e i \u4e4b\u524d&#xff0c;\u6700\u8fd1\u4e00\u6b21\u51fa\u73b0<img decoding=\"async\" alt=\"a[i] \\\\wedge x\" class=\"mathcode\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb77b5c3e.png\" \/> \u7684\u4f4d\u7f6e<\/li>\n<li>\u4e0b\u6807\u6700\u5927\u503c&#xff1a;\u7528<img decoding=\"async\" alt=\"f[i]\" class=\"mathcode\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb77b9d6d.png\" \/> \u8bb0\u5f551~i \u4e2d&#xff0c;\u6240\u6709\u6ee1\u8db3\u6761\u4ef6\u7684<span style=\"background-color:#ffd900\">\u6700\u8fd1\u6570\u5bf9\u7684\u4e0b\u6807<\/span>\u6700\u5927\u503c<\/li>\n<li>\u67e5\u8be2&#xff1a;\u53ea\u8981 <img decoding=\"async\" alt=\"f[i] \\\\geq 1\" class=\"mathcode\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb77bdcf3.png\" \/> &#xff0c;\u8bf4\u660e\u533a\u95f4 <img decoding=\"async\" alt=\"[l,r]\" class=\"mathcode\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260303140855-69a6eb77c1bd1.png\" \/>\u00a0\u5185\u4e00\u5b9a\u6709\u89e3<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u4ee3\u7801\u5b9e\u73b0<\/h2>\n<p>#include &lt;bits\/stdc&#043;&#043;.h&gt;<br \/>\nusing namespace std;<\/p>\n<p>#define int long long<br \/>\nconst int N &#061; 1e5 &#043; 10;<br \/>\nint n, m, x, l, r;<br \/>\nint a[N], f[N]; \/\/ f[i] &#061; 1~i \u4e2d\u6700\u9760\u53f3\u7684\u6709\u6548\u914d\u5bf9\u4f4d\u7f6e<br \/>\nunordered_map &lt;int, int&gt; lst; \/\/ \u7edf\u8ba1\u6bcf\u4e2a\u6570\u5b57\u6700\u540e\u51fa\u73b0\u7684\u4f4d\u7f6e<br \/>\nsigned main()<br \/>\n{<br \/>\ncin &gt;&gt; n &gt;&gt; m &gt;&gt; x;<br \/>\nfor (int i &#061; 1; i &lt;&#061; n; i&#043;&#043;)<br \/>\n{<br \/>\ncin &gt;&gt; a[i];<br \/>\nlst[a[i]] &#061; i;<br \/>\nf[i] &#061; max(f[i-1], lst[a[i] ^ x]);<br \/>\n}<br \/>\nwhile(m&#8211;)<br \/>\n{<br \/>\ncin &gt;&gt; l &gt;&gt; r;<br \/>\nif(f[r] &gt;&#061; l) cout &lt;&lt; &#034;yes&#034; &lt;&lt; endl;<br \/>\nelse cout &lt;&lt; &#034;no&#034; &lt;&lt; endl;<br \/>\n}<br \/>\nreturn 0;<br \/>\n } <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6838\u5fc3\u601d\u8def\u672c\u9898\u53ef\u4ee5\u5229\u7528\u9884\u5904\u7406\u4ee5\u53ca\u5f02\u6216\u7684\u6027\u8d28\u6765\u89e3\u51b3\u3002\u5bf9\u4e8e\u5f53\u524d\u6570\u5b57&#xff0c;\u53ea\u8981\u524d\u9762\u51fa\u73b0\u8fc7 &#xff0c;\u90a3\u8fd9\u4e24\u4e2a\u6570\u5c31\u80fd\u7ec4\u6210\u7b54\u6848\u9884\u5904\u7406&#xff1a;\u904d\u5386\u6570\u7ec4&#xff0c;\u8bb0\u5f55\u6bcf\u4e2a\u4f4d\u7f6e i \u4e4b\u524d&#xff0c;\u6700\u8fd1\u4e00\u6b21\u51fa\u73b0 \u7684\u4f4d\u7f6e\u4e0b\u6807\u6700\u5927\u503c&#xff1a;\u7528 \u8bb0\u5f551~i \u4e2d&#xff0c;\u6240\u6709\u6ee1\u8db3\u6761\u4ef6\u7684\u6700\u8fd1\u6570\u5bf9\u7684\u4e0b\u6807\u6700\u5927\u503c\u67e5\u8be2&#xff1a;\u53ea\u8981  &#xff0c;\u8bf4\u660e\u533a\u95f4 \u00a0\u5185\u4e00\u5b9a\u6709\u89e3\u4e8c\u3001\u4ee3\u7801\u5b9e\u73b0#include<br \/>\nusing namesp<\/p>\n","protected":false},"author":2,"featured_media":79976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,1813,427],"topic":[],"class_list":["post-79982","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-1813","tag-427"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - 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