{"id":364,"date":"2013-03-24T13:43:00","date_gmt":"2013-03-24T05:43:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/268"},"modified":"2013-03-24T13:43:00","modified_gmt":"2013-03-24T05:43:00","slug":"cf_286bshifting-deque","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=364","title":{"rendered":"CF 286B(Shifting-deque)"},"content":{"rendered":"
\n
\n
\n
\n
\n
B. Shifting<\/div>\n
\n
\ntime limit per test<\/div>\n

2 seconds<\/p><\/div>\n

\n
\nmemory limit per test<\/div>\n

256 megabytes<\/p><\/div>\n

\n
\ninput<\/div>\n

standard input<\/p><\/div>\n

\n
\noutput<\/div>\n

standard output<\/p><\/div>\n<\/div>\n

\n

\nJohn Doe has found the beautiful permutation formula.<\/p>\n

\nLet's take permutation p<\/em>\u2009=\u2009p<\/em>1<\/sub>,\u2009p<\/em>2<\/sub>,\u2009...,\u2009p<\/em>n<\/em><\/sub><\/span>.
\n Let's define transformation f<\/em><\/span> of this permutation:<\/p>\n

\n

\"\"<\/center><\/p>\n

\n

\n k<\/em><\/span> (k<\/em>\u2009>\u20091)<\/span> \u662f\u6bcf\u6bb5\u957f\u5ea6, r<\/em><\/span> \u662f\u6700\u5927\u6ee1\u8db3 rk<\/em>\u2009\u2264\u2009n <\/em><\/span>\u7684\u6574\u6570
\n  \u628a r
\n<\/em><\/span>\u6bb5\u548c\u5c3e\u5269\u4f59\u90e8\u5206\uff08\u5982\u679c\u6709\uff09\u5de6\u79fb.<\/p>\n

\n\u6c42\u5e8f\u5217 f<\/em>(f<\/em>( ... f<\/em>(p<\/em>\u2009=\u2009[1,\u20092,\u2009...,\u2009n<\/em>],\u20092) ... ,\u2009n<\/em>\u2009-\u20091),\u2009n<\/em>)<\/span> .<\/p>\n

\nInput<\/span><\/p>\n<\/div>\n

\n

\n\u4e00\u884c n<\/em><\/span> (2\u2009\u2264\u2009n<\/em>\u2009\u2264\u2009106<\/sup><\/span>).<\/p>\n<\/div>\n

\n
\nOutput<\/div>\n

\nPrint n<\/em><\/span> distinct space-separated integers from 1<\/span> to n<\/em><\/span> \u2014
\n a beautiful permutation of size n<\/em><\/span>.<\/p>\n<\/div>\n

\n
\nSample test(s)<\/div>\n
\n
\n
\ninput<\/div>\n
2\n<\/pre>\n<\/div>\n
\n
\noutput<\/div>\n
2 1\n<\/pre>\n<\/div>\n
\n
\ninput<\/div>\n
3\n<\/pre>\n<\/div>\n
\n
\noutput<\/div>\n
1 3 2\n<\/pre>\n<\/div>\n
\n
\ninput<\/div>\n
4\n<\/pre>\n<\/div>\n
\n
\noutput<\/div>\n
4 2 3 1\n<\/pre>\n<\/div>\n<\/div>\n<\/div>\n
\n
\nNote<\/div>\n
\nA note to the third test sample:<\/p>\n
    \n
  • \nf<\/em>([1,\u20092,\u20093,\u20094],\u20092)\u2009=\u2009[2,\u20091,\u20094,\u20093]<\/span><\/li>\n
  • \nf<\/em>([2,\u20091,\u20094,\u20093],\u20093)\u2009=\u2009[1,\u20094,\u20092,\u20093]<\/span><\/li>\n
  • \nf<\/em>([1,\u20094,\u20092,\u20093],\u20094)\u2009=\u2009[4,\u20092,\u20093,\u20091]<\/span><\/li>\n<\/ul>\n
    \n<\/div>\n
    \n<\/div>\n
    \u8fd9\u9898\u6211\u662f\u7528WJMZBMR\u7684\u795e\u6a21\u62df\u8fc7\u7684\u3002<\/div>\n
    \n<\/div>\n
    \u5148\u666e\u53ca\u4e00\u4e0bdeque< ><\/div>\n
    deque<int> deq;   \/\/\u5efa\u7acb\u53cc\u7aef\u961f\u5217<\/div>\n
    <\/div>\n
    \ndeq.push_back(x) <\/div>\n
    \n
    \ndeq.push_front(x) <\/div>\n
    \n
    \ndeq.pop_back(x) <\/div>\n
    deq.pop_back(x) <\/div>\n<\/div>\n
    \u7136\u540e\u53ef\u4ee5\u6a21\u62df\u4e86\uff0c\u6bcf\u6b21\u628a\u6bcf\u6bb5\u7684\u6700\u540e\u642c\u4e0a\u6765\u3002<\/div>\n
    \n
    #include<cstdio>\n#include<cstdlib>\n#include<cstring>\n#include<iostream>\n#include<queue>\nusing namespace std;\n#define MAXN (1000000+10)\ndeque<int> deq;\nint n;\nint main()\n{\n\tcin>>n;\n\tfor (int i=1;i<=n;i++) deq.push_back(i);\n\tfor (int i=2;i<=n;i++)\n\t{\n\t\tint l=(n-1)\/i*i;deq.push_back(deq[l]);\n\t\twhile (l-i>=0)\n\t\t{\n\t\t\tdeq[l]=deq[l-i];\n\t\t\tl-=i;\n\t\t}\n\t\tdeq.pop_front();\n\t}\n\tfor (int i=0;i<deq.size();i++) cout<<deq[i]<<' ';\n\treturn 0;\n}\n<\/pre>\n<\/div>\n
    \n<\/div>\n
    \n<\/div>\n
    \n<\/div>\n
    \n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
    B. Shifting time limit per test 2 seconds memory limit  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[3],"tags":[29,99],"class_list":["post-364","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-c","tag-simulation"],"yoast_head":"\nCF 286B(Shifting-deque) - nike0good<\/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:\/\/nike0good.com\/?p=364\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CF 286B(Shifting-deque) - nike0good\" \/>\n<meta property=\"og:description\" content=\"B. 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