{"id":122,"date":"2011-08-04T23:10:23","date_gmt":"2011-08-04T15:10:23","guid":{"rendered":"http:\/\/wangkaixuan.tech\/?p=122"},"modified":"2020-06-03T23:11:07","modified_gmt":"2020-06-03T15:11:07","slug":"poj-3627-bookshelf","status":"publish","type":"post","link":"http:\/\/www.wangkaixuan.tech\/?p=122","title":{"rendered":"poj 3627 Bookshelf"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\/*\n\u6392\u5e8f\u5c31\u884c \n*\/\n#define LOCAL\n#include&lt;iostream>\n#define N 20001\nusing namespace std;\nint cow&#91;N];\nint cmp(const void *p,const void *q)\n{return (*(int *)q-*(int *)p);}\nint main()\n{\n#ifdef LOCAL\n       freopen(\"input.txt\",\"r\",stdin);\n       freopen(\"output.txt\",\"w\",stdout);\n#endif\n    \n    \n    int n,i;\n    double b,sum;      \/\/double\u6d88\u706dlong long \uff01 \n    while(cin>>n>>b)\n    {\n             for(i=0;i&lt;n;i++)\n                  cin>>cow&#91;i];\n             qsort(cow,n,sizeof(int),cmp);\n             sum=0;\n             i=0;\n             while(sum&lt;b)\n             {\n                 sum+=cow&#91;i];\n                 i++;              \n             }       \n             cout&lt;&lt;i&lt;&lt;endl;                              \n    }\n    return 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-122","post","type-post","status-publish","format-standard","hentry","category-06-01-acm"],"_links":{"self":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=122"}],"version-history":[{"count":0,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/122\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=122"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}