{"id":338,"date":"2024-04-28T10:42:55","date_gmt":"2024-04-28T02:42:55","guid":{"rendered":"https:\/\/seanxd.com\/?p=338"},"modified":"2024-04-28T10:42:58","modified_gmt":"2024-04-28T02:42:58","slug":"zerojudge-g497","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-g497\/","title":{"rendered":"ZeroJudge G497: \u96fb\u68af (Elevator)"},"content":{"rendered":"\n\n\n<p class=\"\">\u5c0f\u660e\u5de5\u4f5c\u7684\u5927\u6a13\u53ea\u6709\u4e00\u90e8\u96fb\u68af\uff0c\u4e0a\u4e0b\u73ed\u671f\u9593\u5e38\u5e38\u56e0\u4eba\u6f6e\u800c\u9700\u6392\u968a\u4e45\u5019\u3002\u65e9\u4e0a\u4ed6\u56e0\u70ba\u6015\u9072\u5230,\u7e3d\u662f\u9078\u64c7\u8d70\u6a13\u68af\u4ee5\u7bc0\u7701\u6642\u9593\u3002<\/p>\n\n\n\n<p class=\"\">\u6709\u4e00\u5929\u5c0f\u660e\u5728\u5831\u5c0e\u4e2d\u767c\u73fe\uff0c\u96fb\u68af<strong>\u4e0a\u5347\u4e00\u5c64\u6a13\u8017\u96fb 3 \u5ea6\uff0c\u4e0b\u964d\u4e00\u5c64\u8017\u96fb 2 \u5ea6\u96fb<\/strong>\uff0c\u770b\u5230\u96fb\u68af\u5982\u6b64\u9f90\u5927\u7684\u8017\u96fb\u91cf\uff0c\u611b\u5730\u7403\u7684\u5c0f\u660e\u6c7a\u5b9a\u4ee5\u5f8c\u90fd\u958b\u59cb\u8d70\u6a13\u68af\u3002<\/p>\n\n\n\n<p class=\"\">\u5c0f\u660e\u5fc3\u88e1\u8a08\u7b97\u8457\uff0c\u96fb\u68af<strong>\u6bcf\u5929\u5f9e\u4e00\u6a13\u958b\u59cb\u904b\u4f5c<\/strong>\uff0c\u4e00\u5929\u4e0a\u4e0a\u4e0b\u4e0b\u90a3\u9ebc\u591a\u6b21\uff0c\u5230\u5e95<strong>\u96fb\u68af\u4e00\u5929\u7684\u8017\u96fb\u91cf\u662f\u591a\u5c11<\/strong>\uff0c\u8acb\u4f60\u5e6b\u4ed6\u5beb\u4e00\u652f\u7a0b\u5f0f\u8a08\u7b97\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\u7b2c\u4e00\u884c\u70ba\u4e00\u500b\u6574\u6578 N (2 \u2264 N \u2264 5000) \u4ee3\u8868\u4e00\u5929\u4e2d\u96fb\u68af\u7684\u5347\u964d\u6b21\u6578<br>\u7b2c\u4e8c\u884c\u6709 N \u500b\u6b63\u6574\u6578 X<sub>i<\/sub> (1 \u2264 X<sub>i<\/sub> \u2264 1000\uff0c1 \u2264 i \u2264 N) \u8868\u793a\u96fb\u68af\u505c\u7559\u7684\u6a13\u5c64\u3002<\/td><td>\u8f38\u51fa\u4e00\u884c\u8868\u793a\u96fb\u68af\u4e00\u5929\u5347\u964d\u7684\u8017\u96fb\u91cf\u3002<\/td><\/tr><tr><td>4<br>4  5  6  7<\/td><td>18<\/td><\/tr><tr><td>7<br>8  4  5  2  10  4  6<\/td><td>80<\/td><\/tr><tr><td>8<br>21  19  17  15  13  11  9  7<\/td><td>88<\/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\u5148<strong>\u5ba3\u544a\u4e00\u500b\u96fb\u68af\u76ee\u524d\u4f4d\u7f6e\u7684\u8b8a\u6578\uff0c\u9810\u8a2d\u70ba 1<\/strong>\uff0c\u6bcf\u4e00\u6b21\u6536\u5230\u6a13\u5c64\u8cc7\u6599\u7684\u6642\u5019<strong>\u8ddf\u76ee\u524d\u4f4d\u7f6e\u505a\u6bd4\u8f03<\/strong>\uff0c\u5982\u679c\u96fb\u68af\u5728<strong>\u5f80\u4e0a\u7684\u8a71\u5c31\u662f\u7b54\u6848 += \u65b0\u7684\u6a13\u5c64 &#8211; \u76ee\u524d\u6a13\u5c64\u518d\u4e58 3<\/strong>\uff0c\u5982\u679c\u662f<strong>\u5f80\u4e0b\u5c31\u662f\u7b54\u6848 += \u76ee\u524d\u6a13\u5c64-\u65b0\u6a13\u5c64\u518d\u4e58 2<\/strong>\uff0c\u7576\u7136\u4e5f<strong>\u53ef\u4ee5\u4f7f\u7528 abs <\/strong>\u76f4\u63a5\u505a\u4e00\u6a21\u4e00\u6a23\u7684\u6e1b\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=g497\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge G497: \u96fb\u68af (Elevator)<\/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;\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    int N, pos = 1, ans = 0;\n    cin &gt;&gt; N;\n    for (int i = 0; i&lt;N; i++)\n    {\n        int tmp;\n        cin &gt;&gt; tmp;\n        if (tmp &gt; pos)\n        {\n            ans += (tmp-pos) * 3;\n            pos = tmp;\n        }\n        else\n        {\n            ans += (pos-tmp) * 2;\n            pos = tmp;\n        }\n    }\n    cout &lt;&lt; ans &lt;&lt; &quot;\\n&quot;;\n}\n\n\/\/ZeroJudge G497\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u660e\u5de5\u4f5c\u7684\u5927\u6a13\u53ea\u6709\u4e00\u90e8\u96fb\u68af\uff0c\u4e0a\u4e0b\u73ed\u671f\u9593\u5e38\u5e38\u56e0\u4eba\u6f6e\u800c\u9700\u6392\u968a\u4e45\u5019\u3002\u65e9\u4e0a\u4ed6\u56e0\u70ba\u6015\u9072\u5230,\u7e3d\u662f\u9078\u64c7\u8d70\u6a13\u68af\u4ee5\u7bc0\u7701\u6642\u9593\u3002 \u6709 [&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":[25],"tags":[8,13,9],"class_list":["post-338","post","type-post","status-publish","format-standard","hentry","category-ioi-apcs","tag-8","tag-13","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/338","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=338"}],"version-history":[{"count":1,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/338\/revisions"}],"predecessor-version":[{"id":339,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/338\/revisions\/339"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}