{"id":54,"date":"2009-12-12T22:05:00","date_gmt":"2009-12-12T14:05:00","guid":{"rendered":"http:\/\/localhost\/?p=54"},"modified":"2009-12-12T22:05:00","modified_gmt":"2009-12-12T14:05:00","slug":"mipt_006","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=54","title":{"rendered":"mipt 006"},"content":{"rendered":"<p> \u6c34\u9898\u3002\u3002\u76f4\u63a5DP\u3002\u3002<\/p>\n<p>#include&lt;cstdio&gt;<br \/>#include&lt;utility&gt;<br \/>#include&lt;vector&gt;<br \/>#include&lt;algorithm&gt;<br \/>#include&lt;iostream&gt;<br \/>#include&lt;set&gt;<br \/>#include&lt;cstdlib&gt;<br \/>using namespace std;<br \/>const int maxn=10000;<br \/>bool F[maxn]={0};<br \/>int main()<br \/>{<br \/> int n,x;F[0]=true; <br \/> for(int i=0;i&lt;3;i++)<br \/> {<br \/>  for(int t=maxn-1;t&gt;=0;t&#8211;)<br \/>  if(!F[t])<br \/>  {  <br \/>   for(int j=0;j&lt;100;j++)<br \/>   {<br \/>    x=j*j;if(x&gt;t) break;<br \/>    if(F[t-x]) {F[t]=true;break;}<br \/>   }<br \/>  }<br \/> }<br \/> cin&gt;&gt;n;<br \/> cout&lt;&lt;count(F,F+n+1,false)&lt;&lt;endl;<br \/>} <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6c34\u9898\u3002\u3002\u76f4\u63a5DP\u3002\u3002 #include&lt;cstdio&gt;#include&lt;utility&gt;#include&lt;vector&gt;#include&lt;algorithm&gt;#include&lt;iostream&gt;#include&lt;set&gt;#include&lt;cstdlib&gt;using namespace std;const int maxn=10000;bool F[maxn]={0};int main(){ int n,x;F[0]=true; for(int i=0;i&lt;3;i++) { for(int t=maxn-1;t&gt;=0;t&#8211;) if(!F[t]) { for(int j=0;j&lt;100;j++) { x=j*j;if(x&gt;t) break; if(F[t-x]) {F[t]=true;break;} } } } cin&gt;&gt;n; cout&lt;&lt;count(F,F+n+1,false)&lt;&lt;endl;}<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/54"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=54"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}