{"id":70,"date":"2025-01-11T23:10:31","date_gmt":"2025-01-11T15:10:31","guid":{"rendered":"http:\/\/150.230.63.147\/blog\/?p=70"},"modified":"2025-01-11T23:10:31","modified_gmt":"2025-01-11T15:10:31","slug":"d-a-game-with-traps-%e8%a7%a3%e6%9e%90%e6%80%9d%e7%b6%ad%e3%80%81%e4%ba%8c%e5%88%86%e6%90%9c","status":"publish","type":"post","link":"https:\/\/blog.seekrealthing.net\/blog\/?p=70","title":{"rendered":"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c)"},"content":{"rendered":"\n

Codeforce 1260 D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c)<\/h1>\n

\u4eca\u5929\u6211\u5011\u4f86\u770b\u770bCF1260D
\n\u984c\u76ee\u9023\u7d50<\/a><\/p>\n

\n

\u984c\u76ee<\/strong>
\n\u7565\uff0c\u8acb\u770b\u539f\u984c<\/p>\n<\/blockquote>\n

\u524d\u8a00<\/h3>\n

\u4e00\u958b\u59cb\u60f3\u6cd5\u65b9\u5411\u5c0d\u4e86\uff0c\u4f46\u662f\u72af\u4e86\u500b\u5c0f\u932f\u8aa4\uff0c\u4ee5\u70ba\u6700\u591a\u53ea\u8981\u5e36\u58eb\u5175\u5169\u6b21\u5c31\u597d<\/p>\n

<div class=\u201cVVVcopyrightAAA\u201d;>@copyright petjelinux \u7248\u6b0a\u6240\u6709<br>
\n<a href=\u201chttps:\/\/www.cnblogs.com\/petjelinux\/\u201d>\u89c0\u770b\u66f4\u591a\u6b63\u7248\u539f\u59cb\u6587\u7ae0\u8acb\u81f3petjelinux\u7684blog<\/a><\/div><\/p>\n

\u60f3\u6cd5<\/h3>\n

\u5c07\u58eb\u5175\u7684\u80fd\u529b\u6392\u5e8f\u5f8c\uff0c\u4e8c\u5206\u641c\u6700\u5c0f\u7684\u58eb\u5175\u80fd\u529b\uff0c\u9019\u6a23\u4e0d\u5c0f\u65bc\u9019\u500b\u58eb\u5175\u80fd\u529b\u7684\u58eb\u5175\u5168\u90e8\u90fd\u53ef\u4ee5\u4e00\u8d77\u5e36\u968a\u3002
\n\u63a5\u4e0b\u4f86\u53ea\u8981\u80fd\u5920\u5224\u65b7\u4e00\u968a\u58eb\u5175\u80fd\u5426\u8d70\u5230$n+1$\u5c31\u597d\u3002
\n\u6bcf\u6b21\u5e36\u5175\u78b0\u5230\u4e00\u500b\u9677\u9631\uff0c\u5982\u679c\u9677\u9631$_i$\u5371\u96aa\u5ea6$>$\u6700\u4f4e\u7684\u58eb\u5175\u80fd\u529b\uff0c\u90a3\u9ebc\u9818\u968a\u5c31\u5fc5\u9808\u5148\u5230$r_i$\u53bb\u89e3\u9396\uff0c\u7136\u5f8c\u89c0\u5bdf\u5230\uff0c\u5982\u679c\u9818\u968a\u89e3\u9396\u5b8c\u76f4\u63a5\u5f80\u56de\u63a5\u58eb\u5175\u518d\u5f80\u53f3\u8d70\uff0c\u90a3\u9ebc\u5c0d\u65bc\u9677\u9631$_i$\uff0c\u6211\u5011\u5fc5\u9808\u591a\u8d70$2\\times(r_i-l_i+1)$($+1$\u662f\u56e0\u70ba\u58eb\u5175\u6703\u5728\u9677\u9631\u524d\u4e00\u683c\u7b49)\u683c\u3002\u800c\u5982\u679c\u5f8c\u9762\u6709\u500b\u6709\u4f5c\u7528\u7684\u9677\u9631$_c$(\u5371\u96aa\u5ea6$>$\u6700\u4f4e\u7684\u58eb\u5175\u80fd\u529b)\u7684\u5340\u6bb5$[l_c,r_c]$\u548c\u4e4b\u524d\u7684\u9677\u9631$_i$\u7684\u5340\u6bb5$[l_i,r_i]$\u6709\u91cd\u758a\uff0c\u90a3\u9ebc\u6211\u5011\u7576\u7136\u5e0c\u671b\u80fd\u5920\u5148\u5169\u500b\u9677\u9631\u90fd\u89e3\u9664\u4ee5\u5f8c\u518d\u5e36\u58eb\u5175\u8d70\u904e\u53bb\uff0c\u5426\u5247\u5c31\u8981\u591a\u8d70\u5169\u6b21$[l_c,r_c]\\bigcap[l_i,r_i]$\u3002<\/p>\n

\u5be6\u4f5c\u7d30\u7bc0:\u6211\u5728\u6aa2\u67e5\u4e00\u968a\u58eb\u5175\u80fd\u5426\u8d70\u904e$n+1$\u683c\u6642\uff0c$res$\u70ba\u6240\u6709\u6709\u4f5c\u7528\u7684\u9677\u9631\u7684\u5340\u6bb5\u7684\u4ea4\u96c6\u7684\u9577\u5ea6\uff0c\u4e26\u4e14\u7dad\u8b77$minl$\u548c$maxr$\u4ee3\u8868\u76ee\u524d\u7dad\u8b77\u7684\u9677\u9631\u7684\u5340\u6bb5\u7684\u4ea4\u96c6\u7684\u5de6\u754c\u53f3\u754c\uff0c\u7576\u4e0b\u4e00\u500b\u6709\u4f5c\u7528\u7684\u9677\u9631$_i$\u7684$l_i>maxr$\u6642\u4ee3\u8868\u6211\u5011\u5df2\u7d93\u5b8c\u6210\u7dad\u8b77\u4e00\u500b\u8981\u8d70\u5169\u904d\u7684\u5340\u6bb5\u3002<\/p>\n

\u7a0b\u5f0f\u78bc:<\/h3>\n
const int _n=2e5+10,MAXB=19;  \nint t,n,m,k,tt,a[_n],l,r,d;  \nstruct K{int l,r,d;  \n  bool operator<(const K& rhs)const{return l<rhs.l;}  \n} ks[_n];  \nbool ok(int low){  \n  int res=0,maxr=0,minl=1; \/\/\u8b93maxr-minl+1==0  \n  rep(i,0,k){  \n    if(ks[i].d>low and ks[i].l<=maxr)maxr=max(maxr,ks[i].r);  \n    else if(ks[i].d>low and ks[i].l>maxr)res+=maxr-minl+1,minl=ks[i].l,maxr=ks[i].r;  \n  }res+=maxr-minl+1;  \n  return n+1+res*2<=t;  \n}  \nmain(void) {ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);  \n  cin>>m>>n>>k>>t;rep(i,0,m)cin>>a[i];rep(i,0,k){cin>>l>>r>>d;ks[i]={l,r,d};}  \n  sort(a,a+m),sort(ks,ks+k);  \n  int ans=-1;per(j,0,MAXB)if((ans+(1<<j))<m and !ok(a[ans+(1<<j)]))ans+=(1<<j);  \n  cout<<m-1-ans<<'\\n';  \n  return 0;  \n}  \n<\/code><\/pre>\n
\u6a19\u982d\u3001\u6a21\u677f\u8acb\u9edeSubmission\u770b
\nSubmission<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[3],"tags":[10,9,29,8],"class_list":["post-70","post","type-post","status-publish","format-standard","hentry","category-ojcode","tag-codeforce","tag-ojcode","tag-29","tag-8"],"jetpack_publicize_connections":[],"yoast_head":"\nD. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c) - Logic Formatting<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c) - Logic Formatting\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\" \/>\n<meta property=\"og:site_name\" content=\"Logic Formatting\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-11T15:10:31+00:00\" \/>\n<meta name=\"author\" content=\"jeff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"jeff\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70#article\",\"isPartOf\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\"},\"author\":{\"name\":\"jeff\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/person\/233e80a0fee3d4706f067f2e88c0b454\"},\"headline\":\"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c)\",\"datePublished\":\"2025-01-11T15:10:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\"},\"wordCount\":81,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#organization\"},\"keywords\":[\"codeforce\",\"ojcode\",\"\u4e8c\u5206\u641c\",\"\u601d\u7dad\"],\"articleSection\":[\"ojcode\"],\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/blog.seekrealthing.net\/blog\/?p=70#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\",\"url\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\",\"name\":\"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c) - Logic Formatting\",\"isPartOf\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#website\"},\"datePublished\":\"2025-01-11T15:10:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.seekrealthing.net\/blog\/?p=70\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/?p=70#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9801\",\"item\":\"https:\/\/blog.seekrealthing.net\/blog\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#website\",\"url\":\"https:\/\/blog.seekrealthing.net\/blog\/\",\"name\":\"Logic Formatting\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.seekrealthing.net\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#organization\",\"name\":\"Logic Formatting\",\"url\":\"https:\/\/blog.seekrealthing.net\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/blog.seekrealthing.net\/blog\/wp-content\/uploads\/2025\/02\/android-chrome-512x512-1.png\",\"contentUrl\":\"https:\/\/blog.seekrealthing.net\/blog\/wp-content\/uploads\/2025\/02\/android-chrome-512x512-1.png\",\"width\":512,\"height\":512,\"caption\":\"Logic Formatting\"},\"image\":{\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/person\/233e80a0fee3d4706f067f2e88c0b454\",\"name\":\"jeff\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f9b571b28c252728386f0002b35d9cb9a9028f740b0f9ca5ad678e7eb21c4857?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f9b571b28c252728386f0002b35d9cb9a9028f740b0f9ca5ad678e7eb21c4857?s=96&d=mm&r=g\",\"caption\":\"jeff\"},\"sameAs\":[\"http:\/\/150.230.63.147\/blog\"],\"url\":\"https:\/\/blog.seekrealthing.net\/blog\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c) - Logic Formatting","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.seekrealthing.net\/blog\/?p=70","og_locale":"zh_TW","og_type":"article","og_title":"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c) - Logic Formatting","og_url":"https:\/\/blog.seekrealthing.net\/blog\/?p=70","og_site_name":"Logic Formatting","article_published_time":"2025-01-11T15:10:31+00:00","author":"jeff","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005:":"jeff","\u9810\u4f30\u95b1\u8b80\u6642\u9593":"1 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/blog.seekrealthing.net\/blog\/?p=70#article","isPartOf":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/?p=70"},"author":{"name":"jeff","@id":"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/person\/233e80a0fee3d4706f067f2e88c0b454"},"headline":"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c)","datePublished":"2025-01-11T15:10:31+00:00","mainEntityOfPage":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/?p=70"},"wordCount":81,"commentCount":0,"publisher":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/#organization"},"keywords":["codeforce","ojcode","\u4e8c\u5206\u641c","\u601d\u7dad"],"articleSection":["ojcode"],"inLanguage":"zh-TW","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/blog.seekrealthing.net\/blog\/?p=70#respond"]}]},{"@type":"WebPage","@id":"https:\/\/blog.seekrealthing.net\/blog\/?p=70","url":"https:\/\/blog.seekrealthing.net\/blog\/?p=70","name":"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c) - Logic Formatting","isPartOf":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/#website"},"datePublished":"2025-01-11T15:10:31+00:00","breadcrumb":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/?p=70#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.seekrealthing.net\/blog\/?p=70"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/blog.seekrealthing.net\/blog\/?p=70#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9801","item":"https:\/\/blog.seekrealthing.net\/blog"},{"@type":"ListItem","position":2,"name":"D. A Game with Traps \u89e3\u6790(\u601d\u7dad\u3001\u4e8c\u5206\u641c)"}]},{"@type":"WebSite","@id":"https:\/\/blog.seekrealthing.net\/blog\/#website","url":"https:\/\/blog.seekrealthing.net\/blog\/","name":"Logic Formatting","description":"","publisher":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.seekrealthing.net\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/blog.seekrealthing.net\/blog\/#organization","name":"Logic Formatting","url":"https:\/\/blog.seekrealthing.net\/blog\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/blog.seekrealthing.net\/blog\/wp-content\/uploads\/2025\/02\/android-chrome-512x512-1.png","contentUrl":"https:\/\/blog.seekrealthing.net\/blog\/wp-content\/uploads\/2025\/02\/android-chrome-512x512-1.png","width":512,"height":512,"caption":"Logic Formatting"},"image":{"@id":"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/person\/233e80a0fee3d4706f067f2e88c0b454","name":"jeff","image":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/blog.seekrealthing.net\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/f9b571b28c252728386f0002b35d9cb9a9028f740b0f9ca5ad678e7eb21c4857?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f9b571b28c252728386f0002b35d9cb9a9028f740b0f9ca5ad678e7eb21c4857?s=96&d=mm&r=g","caption":"jeff"},"sameAs":["http:\/\/150.230.63.147\/blog"],"url":"https:\/\/blog.seekrealthing.net\/blog\/?author=1"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=70"}],"version-history":[{"count":1,"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/70\/revisions"}],"predecessor-version":[{"id":71,"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/70\/revisions\/71"}],"wp:attachment":[{"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=70"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.seekrealthing.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}