{"id":122,"date":"2025-01-11T23:45:29","date_gmt":"2025-01-11T15:45:29","guid":{"rendered":"http:\/\/150.230.63.147\/blog\/?p=122"},"modified":"2025-01-11T23:45:29","modified_gmt":"2025-01-11T15:45:29","slug":"c-k-amazing-numbers-%e8%a7%a3%e6%9e%90%e6%80%9d%e7%b6%ad","status":"publish","type":"post","link":"https:\/\/blog.seekrealthing.net\/blog\/?p=122","title":{"rendered":"C. k-Amazing Numbers \u89e3\u6790(\u601d\u7dad)"},"content":{"rendered":"\n

Codeforce 1417 C. k-Amazing Numbers \u89e3\u6790(\u601d\u7dad)<\/h1>\n

\u4eca\u5929\u6211\u5011\u4f86\u770b\u770bCF1417C
\n\u984c\u76ee\u9023\u7d50<\/a><\/p>\n

\n

\u984c\u76ee<\/strong>
\n\u7565\uff0c\u8acb\u76f4\u63a5\u770b\u539f\u984c\u3002<\/p>\n<\/blockquote>\n

\u524d\u8a00<\/h3>\n

\u6211\u5be6\u4f5c\u597d\u6162\u2026<\/p>\n

\u60f3\u6cd5<\/h3>\n

\u53ea\u8981\u6ce8\u610f\u5230\uff0c\u771f\u6b63\u91cd\u8981\u7684\u662f\u5c0d\u65bc\u67d0\u500b\u6578\u5b57\uff0c\u5340\u9593\u81f3\u5c11\u8981\u591a\u5927\u624d\u53ef\u4ee5\u6bcf\u500b\u5340\u9593\u90fd\u5305\u542b\u5230\u5b83\u3002\u56e0\u6b64\u6211\u5011\u7dad\u8b77\u5c0d\u65bc\u6bcf\u7a2e\u6578\u5b57\uff0c\u5176\u548c\u4e0b\u4e00\u500b\u540c\u7a2e\u6578\u5b57\u7684\u6700\u5927\u8ddd\u96e2\uff0c\u4e14<\/strong>\u9084\u9700\u8981\u8003\u616e\u5143\u7d20\u5230\u982d\u548c\u5230\u5c3e\u7684\u8ddd\u96e2\u3002
\n\u5982\u6b64\u4e00\u4f86\u5c31\u53ef\u4ee5\u77e5\u9053\u5c0d\u65bc\u6bcf\u7a2e\u6578\u5b57\u6700\u77ed\u9700\u8981\u591a\u5927\u7684\u5340\u9593\u3002\u4e4b\u5f8c\u53ea\u8981\u5148$ans[dis[\u6578\u5b57\u7a2e\u985e]]=min(ans[dis[\u6578\u5b57\u7a2e\u985e]],\u6578\u5b57\u7a2e\u985e)$\uff0c\u63a5\u8457\u7dad\u8b77\u89e3\u7b54\u9663\u5217\u7684\u6700\u5c0f\u503c\u524d\u7db4\u5373\u53ef\u3002<\/p>\n

\u7a0b\u5f0f\u78bc:<\/h3>\n
const int _n=3e5+10,MAXB=20;  \nint t,n,a[_n],prev[_n],dis[_n],ans[_n],last[_n];  \nmain(void) {ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);  \n  cin>>t;while(t--){  \n    cin>>n;rep(i,1,n+1)cin>>a[i];  \n    rep(i,0,n+1)ans[i]=dis[i]=prev[i]=last[i]=0;  \n    rep(i,1,n+1)ans[i]=1e9;  \n    rep(i,1,n+1){  \n      dis[a[i]]=max(dis[a[i]],i-prev[a[i]]);  \n      last[a[i]]=i;  \n      prev[a[i]]=i;  \n    }rep(i,1,n+1)if(last[i])dis[i]=max(dis[i],n+1-last[i]);  \n    rep(i,1,n+1)ans[dis[i]]=min(ans[dis[i]],i);  \n    rep(i,2,n+1)ans[i]=min(ans[i],ans[i-1]);  \n    rep(i,1,n+1)cout<<(ans[i]==1e9?-1:ans[i])<<' '; cout<<'\\n';  \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":[10,9,8],"class_list":["post-122","post","type-post","status-publish","format-standard","hentry","category-ojcode","tag-codeforce","tag-ojcode","tag-8"],"jetpack_publicize_connections":[],"yoast_head":"\nC. k-Amazing Numbers \u89e3\u6790(\u601d\u7dad) - 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=122\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C. k-Amazing Numbers \u89e3\u6790(\u601d\u7dad) - 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