{"id":108,"date":"2011-08-04T23:00:57","date_gmt":"2011-08-04T15:00:57","guid":{"rendered":"http:\/\/wangkaixuan.tech\/?p=108"},"modified":"2020-06-03T23:01:37","modified_gmt":"2020-06-03T15:01:37","slug":"ural-1209-110100100010000","status":"publish","type":"post","link":"http:\/\/www.wangkaixuan.tech\/?p=108","title":{"rendered":"URAL 1209 110100100010000\u2026\u2026"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\/*\n\u6b64\u9898\u7ea0\u7ed3\u4e86n\u4e45\n\u611f\u89c9\u81ea\u5df1\u7684\u65b9\u6cd5\u5e94\u8be5\u662f\u6700\u9ad8\u6548\u7684\u89e3\u6cd5\u4e86\n\u4f46\u6bcf\u6b21\u63d0\u4ea4\u90fd\u8d85\u65f6\n\u540e\u6765\u53d1\u73b0\u539f\u6765\u662f\u4e0a\u754c\u5f04\u9519\u4e86\n\u65e0\u8bed\u3002\u3002\u3002 \n*\/\n#define LOCAL\n#include&lt;iostream>\n#include&lt;cmath>\nusing namespace std;\nint main()\n{\n#ifdef LOCAL\n       freopen(\"input.txt\",\"r\",stdin);\n       freopen(\"output.txt\",\"w\",stdout);\n#endif\n    int n,first=1;double k;unsigned long t;\n    cin>>n;\n    while(n--){\n    cin>>k;\n    t=(long)sqrt(2*k);\/\/\u5c31\u662f\u8fd9\u5f97\u4e0a\u754c\u5f04\u9519\u4e86 \n    while((t*(t+1))>(2*(k-1))) t-=1;\n    if((t*(t+1))==(2*(k-1)))\n    {if(first){cout&lt;&lt;1;first=0;}                \n    else{cout&lt;&lt;\" 1\";}}   \n    else{if(first){cout&lt;&lt;0;first=0;}                \n    else{cout&lt;&lt;\" 0\";}}}\n    cout&lt;&lt;endl;\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-108","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\/108","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=108"}],"version-history":[{"count":0,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=\/wp\/v2\/posts\/108\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=108"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wangkaixuan.tech\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}