“`” \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n
\u9996\u5148\u9009\u62e9\u4e00\u4e2a\u8f74\u503c\uff0c\u5c0f\u4e8e\u8f74\u503c\u7684\u5143\u7d20\u88ab\u653e\u5728\u6570\u7ec4\u4e2d\u8f74\u503c\u5de6\u4fa7\uff0c\u5927\u4e8e\u8f74\u503c\u7684\u5143\u7d20\u88ab\u653e\u5728\u6570\u7ec4\u4e2d\u8f74\u503c\u53f3\u4fa7\uff0c\u8fd9\u79f0\u4e3a\u6570\u7ec4\u7684\u4e00\u4e2a\u5206\u5272(partition)\u3002\u5feb\u901f\u6392\u5e8f\u518d\u5bf9\u8f74\u503c\u5de6\u53f3\u5b50\u6570\u7ec4\u5206\u522b\u8fdb\u884c\u7c7b\u4f3c\u7684\u64cd\u4f5c<\/p>\n
\u9009\u62e9\u8f74\u503c\u6709\u591a\u79cd\u65b9\u6cd5\u3002\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u9996\u6216\u5c3e\u5143\u7d20\u3002\u4f46\u662f\uff0c\u5982\u679c\u8f93\u5165\u7684\u6570\u7ec4\u662f\u6b63\u5e8f\u6216\u8005\u9006\u5e8f\u65f6\uff0c\u4f1a\u5c06\u6240\u6709\u5143\u7d20\u5206\u5230\u8f74\u503c\u7684\u4e00\u8fb9\u3002\u8f83\u597d\u7684\u65b9\u6cd5\u662f\u968f\u673a\u9009\u53d6\u8f74\u503c<\/p>\n
\u4ee3\u7801\uff1a<\/p>\n
<pre><code>template <class Elem>
\nint partition(Elem A[],int i,int j)
\n{
\n\/\/\u8fd9\u91cc\u9009\u62e9\u5c3e\u5143\u7d20\u4f5c\u4e3a\u8f74\u503c,\u8f74\u503c\u7684\u9009\u62e9\u53ef\u4ee5\u8bbe\u8ba1\u4e3a\u4e00\u4e2a\u51fd\u6570
\n\/\/\u5982\u679c\u9009\u62e9\u7684\u8f74\u503c\u4e0d\u662f\u5c3e\u5143\u7d20\uff0c\u8fd8\u9700\u5c06\u8f74\u503c\u4e0e\u5c3e\u5143\u7d20\u4ea4\u6362<\/p>\n
int pivot = A[j];
\n int l = i – 1;
\n for(int r = i;r < j;r++)
\n if(A[r] <= pivot)
\n swap(A,++l,r);
\n swap(A,++l,j);\/\/\u5c06\u8f74\u503c\u4ece\u672b\u5c3e\u4e0e++l\u4f4d\u7f6e\u7684\u5143\u7d20\u4ea4\u6362
\n return l;
\n}
\ntemplate <class Elem>
\nvoid qsort(Elem A[],int i,int j)
\n{
\nif(j <= i) return;
\nint p = partition<Elem>(A,i,j);
\nqsort<Elem>(A,i,p – 1);
\nqsort<Elem>(A,p + 1,j);
\n}<\/p>\n
<\/code><\/pre><\/p>\n
<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
“`” \u53c2\u8003\u56de\u7b54\uff1a \u9996\u5148\u9009\u62e9\u4e00\u4e2a\u8f74\u503c\uff0c\u5c0f\u4e8e\u8f74\u503c\u7684\u5143\u7d20\u88ab\u653e\u5728\u6570\u7ec4\u4e2d\u8f74\u503c\u5de6\u4fa7\uff0c\u5927\u4e8e\u8f74\u503c\u7684\u5143 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-45218","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=45218"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45218\/revisions"}],"predecessor-version":[{"id":45219,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45218\/revisions\/45219"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=45218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=45218"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=45218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}