{"id":126,"date":"2019-03-12T21:06:25","date_gmt":"2019-03-12T13:06:25","guid":{"rendered":"http:\/\/fankasy.xyz\/?p=126"},"modified":"2019-04-24T14:53:28","modified_gmt":"2019-04-24T06:53:28","slug":"%e5%ad%a6%e4%b9%a0%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%846-%e5%a0%86%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"http:\/\/fankasy.xyz\/index.php\/2019\/03\/12\/%e5%ad%a6%e4%b9%a0%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%846-%e5%a0%86%e6%8e%92%e5%ba%8f\/","title":{"rendered":"\u5b66\u4e60\u6570\u636e\u7ed3\u67846-\u5806\u6392\u5e8f"},"content":{"rendered":"<p><strong>\u5806\u6392\u5e8f\u662f\u4e00\u79cd\u5229\u7528\u5b8c\u5168\u4e8c\u53c9\u6811\u8fdb\u884c\u6392\u5e8f\u7684\u7b97\u6cd5\uff0c\u56e0\u4e3a\u6570\u636e\u6309\u5927\u5c0f\u6709\u5e8f\u5206\u5c42\uff0c\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u5806\u579b\uff0c\u88ab\u67d0\u4e2a\u95f2\u4eba\u547d\u540d\u6210\u5806\u6392\u5e8f\u3002<\/strong><\/p>\n<p>\u4ecb\u7ecd\u5c31\u514d\u4e86\uff0c\u5148\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-127\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/dd22f10e14d495cca798a261854a2d1.png\" alt=\"\" width=\"202\" height=\"138\" \/><\/p>\n<p>\u8fd9\u662f\u4e2a\u6700\u5c0f\u5806\u3002\u5bf9\u5b8c\u5168\u4e8c\u53c9\u6811\u6765\u8bf4\u7236\u8282\u70b9\u548c\u5b50\u8282\u70b9\u7684\u5e8f\u53f7\u662f\u53ef\u4ee5\u7b97\u51fa\u6765\u7684\uff1a<\/p>\n<p>&nbsp;<\/p>\n<p>\u6807\u53f7\u4e3an\u7684\u7ed3\u70b9\u7684\u5de6\u5b69\u5b50\u4e3a2 * n + 1\uff08\u5982\u679c\u6709\uff09\uff0c\u53f3\u5b69\u5b50\u4e3a2 * n + 2\uff08\u5982\u679c\u6709\uff09\u3002<\/p>\n<p>\u800c\u6807\u53f7\u4e3an\u7684\u8282\u70b9\u7684\u7236\u8282\u70b9\u5c31\u662fn\/2 \u2013 1\uff08\u8fd9\u4e2a\u80af\u5b9a\u6709\uff09<\/p>\n<p><strong>\u4e00\u822c\u6765\u8bf4\u5b8c\u5168\u4e8c\u53c9\u6811\u53ef\u4ee5\u7528\u6570\u7ec4\u4fdd\u5b58<\/strong><\/p>\n<p>\u600e\u4e48\u5c06\u7ed9\u5b9a\u7684\u4e00\u4e2a\u6570\u7ec4\u8c03\u6574\u6210\u6700\u5927\/\u5c0f\u5806\uff1f<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-128\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/a9ec1e34abc10c9b3c3afc59fc52d2f.png\" alt=\"\" width=\"198\" height=\"122\" \/><\/p>\n<p>\u5047\u5982\u60f3\u628a\u8fd9\u4e2a\u6700\u5c0f\u5806\u8c03\u6574\u6210\u6700\u5927\u5806\uff0c\u8be5\u600e\u4e48\u505a\uff1f<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\u4e00\u4e2a\u4e00\u4e2a\u5143\u7d20\u6bd4\u8f83\uff0c\u6700\u540e\u80af\u5b9a\u80fd\u6210\u529f\u3002<\/p>\n<p>\u6211\u4eec\u5c31\u4ece\u6700\u4e0b\u5934\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u6bd4\u8f83\u3002<\/p>\n<p>\u9996\u51488\/2-1=3\uff0c\u8fd9\u662f\u6700\u540e\u4e00\u4e2a\u975e\u7a7a\u5b50\u53f6\u8282\u70b9\uff0c\u6bd4\u8f83\u4e00\u4e0b\u5b50\u53f6\u7684\u503c<\/p>\n<p>80\u5927\u4e8e40,40\u548c\u4e0d\u5b58\u5728\u6ca1\u6cd5\u6bd4<\/p>\n<p><span style=\"color: #339966;\"><strong>\u4ea4\u6362\uff01<\/strong><\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-129\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/b3394979688ad632066e4d142666e55.png\" alt=\"\" width=\"198\" height=\"122\" \/><\/p>\n<p>\u7136\u540e\u662f2\u53f7 <img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-130\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/61fc622365493b0bbc5041a3c9afc76.png\" alt=\"\" width=\"208\" height=\"133\" \/>\u548c1\u53f7<img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-131\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/c68b5b5784480cf4e4d412f15d21f33.png\" alt=\"\" width=\"227\" height=\"137\" \/><\/p>\n<p>\u4e0d\u8fc7\u8fd9\u4e2a\u65f6\u50193\u53f7\u8282\u70b9\u5f97\u91cd\u65b0\u8c03\u6574<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-132\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/6ad15783a7995f23f4e02d8b1fac316.png\" alt=\"\" width=\"219\" height=\"144\" \/><\/p>\n<p>\u518d\u5bf90\u53f7\u8c03\u6574\u4e00\u4e0b<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-133\" src=\"http:\/\/fankasy.xyz\/wp-content\/uploads\/2019\/03\/8cf8626cf181cf7e13f17675d4f61e1.png\" alt=\"\" width=\"201\" height=\"128\" \/><\/p>\n<p>\u5982\u679c\u628a\u6570\u7ec4\u5c55\u5f00\uff0c\u53ef\u4ee5\u53d1\u73b0\u6709\u5f88\u591a\u5927\u6570\u5b57\u88ab\u653e\u5230\u4e86\u524d\u9762<\/p>\n<p>{80 50 70 40 10 60 30 20}<\/p>\n<p>\u5f97\u5230\u4e86\u5927\u6839\u5806\u4e4b\u540e\uff0c\u6211\u4eec\u662f\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u6700\u5927\u503c\u4e86\uff0c\u63a5\u4e0b\u6765\u8981\u505a\u7684\uff0c\u5c31\u662f\u4e0d\u65ad\u7684\u79fb\u9664\u8fd9\u4e2a\u5806\u9876\u503c\u3002\u5c06\u5806\u9876\u4e0e\u5806\u5c3e\u7684\u503c\u8fdb\u884c\u4ea4\u6362\uff0c\u7136\u540e\u5806\u7684\u957f\u5ea6\u51cf\u5c0f1\uff0c\u7136\u540e\u8fdb\u884c\u91cd\u65b0\u7684\u8c03\u6574\u3002\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u76f4\u5230\u5806\u88ab\u4ece\u9876\u6361\u5e72\u51c0\u3002\u8fd9\u6837\u6bcf\u6b21\u62ce\u51fa\u53bb\u7684\u503c\u5c31\u662f\u6392\u597d\u5e8f\u7684\u503c\u4e86\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #339966;\"><strong>\u5411\u4e0b\u8c03\u6574\u8fd0\u7b97<\/strong><\/span><\/h2>\n<pre>void downdown( int heap[], int n, int s ) <span style=\"color: #339966;\">\/\/n\u4e3a\u6570\u7ec4\u957f\u5ea6\uff0cs\u4e3a\u5f85\u8c03\u6574\u7684\u7f16\u53f7<\/span>\r\n{\r\n   int temp =0 ;\r\n   int i=s;\r\n   while( s*2&lt;=n )\r\n     {\r\n       if( heap[2*s]&gt;heap[i] )<span style=\"color: #339966;\"> \/\/\u5148\u8ba8\u8bba\u5de6\u5b69\u5b50\u548c\u6839\u7684\u5927\u5c0f<\/span>\r\n         i=2*s;\r\n       else if( 2*s+1&lt;n &amp;&amp; heap[2*s+1]&lt;heap[2*s] )<span style=\"color: #339966;\"> \/\/\u518d\u8ba8\u8bba\u53f3\u5b69\u5b50\u548c\u6839\u7684\u5927\u5c0f<\/span>\r\n         i=2*s+1;\r\n       if ( i !=s )\u00a0 <span style=\"color: #339966;\">\/\/\u5982\u679c\u5b69\u5b50\u6bd4\u6839\u5c0f<\/span>\r\n         {  heap[s]=temp;\r\n            heap[s] = heap[i]\r\n            heap[i]=temp;\r\n            s =i }\r\n        else\r\n           break;\u00a0 <span style=\"color: #339966;\">\/\/\u4ece\u8fd9\u4e2a\u8282\u70b9\u770b\u5df2\u7ecf\u662f\u5806\u4e86<\/span>\r\n          }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5728\u5efa\u7acb\u5806\u7684\u65f6\u5019\uff0c\u53ea\u8981\u5bf9\u5b8c\u5168\u4e8c\u53c9\u6811\u5faa\u73af\u8c03\u7528\u5411\u4e0b\u8c03\u6574\u8fd0\u7b97\uff0c\u5373\u53ef\u6574\u7406\u51fa\u4e00\u4e2a\u6700\u5c0f\/\u6700\u5927\u5806\u3002<\/p>\n<p>\u4f46\u662f\u5728\u65b0\u589e\u5143\u7d20\u7684\u65f6\u5019\uff0c\u9700\u8981\u52a0\u5728\u5806\u5e95\uff0c\u518d\u9010\u4e00\u6bd4\u8f83\u3002\u56e0\u4e3a\u6570\u7ec4\u7684\u7279\u6027\u52a0\u5728\u5806\u9876\u8f83\u4e3a\u6d6a\u8d39\u8d44\u6e90\u3002<\/p>\n<h2>\u6b64\u65f6\u9700\u8981<span style=\"color: #339966;\"><strong>\u5411\u4e0a\u8c03\u6574<\/strong><\/span><\/h2>\n<pre>void upup ( int heap[], int n, int s )\r\n{\r\n  int temp;\r\n  if(s==1) return;\r\n  while(s != 1)\r\n   {\r\n     if(heap[s]&gt;heap[s\/2])\r\n      {(\u6b64\u5904\u8c03\u7528\u51fd\u6570\u4ea4\u6362\u8fd9\u4e24\u4e2a\u7684\u503c);\r\n        s\/=2;\r\n      }\r\n     else\r\n       break;\r\n    }\r\n}<\/pre>\n<p><del>\u867d\u7136\u5077\u4e86\u4e2a\u61d2\u4f46\u662f\u5f88\u597d\u5b9e\u73b0\u7684\u561b<\/del><\/p>\n<p>&nbsp;<\/p>\n<p>\u6b64\u5916\uff0c\u5806\u6392\u5e8f\u5176\u5b9e\u5c31\u662f\u4f18\u5148\u961f\u5217\u7684\u5b9e\u73b0\u8fc7\u7a0b\u3002<\/p>\n<p>\u8fd8\u6709\uff0c\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u54e8\u5175\u5143\u7d20\uff0c\u53ef\u4ee5\u770b\u4e0b\u9762\u7684\u6587\u7ae0\uff08\u8bf7\u590d\u5236\u624b\u52a8\u6253\u5f00\uff09<\/p>\n<p>https:\/\/blog.csdn.net\/lison_zhu\/article\/details\/77500811<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5806\u6392\u5e8f\u662f\u4e00\u79cd\u5229\u7528\u5b8c\u5168\u4e8c\u53c9\u6811\u8fdb\u884c\u6392\u5e8f\u7684\u7b97\u6cd5\uff0c\u56e0\u4e3a\u6570\u636e\u6309\u5927\u5c0f\u6709\u5e8f\u5206\u5c42\uff0c\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u5806\u579b\uff0c\u88ab\u67d0\u4e2a\u95f2\u4eba\u547d\u540d\u6210\u5806\u6392\u5e8f\u3002  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,10],"tags":[],"_links":{"self":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts\/126"}],"collection":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=126"}],"version-history":[{"count":0,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/posts\/126\/revisions"}],"wp:attachment":[{"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fankasy.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}