{"id":4799,"date":"2020-02-17T16:16:05","date_gmt":"2020-02-17T08:16:05","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4799"},"modified":"2020-02-17T16:16:05","modified_gmt":"2020-02-17T08:16:05","slug":"%e4%bb%80%e4%b9%88%e6%98%af%e6%95%b0%e7%bb%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4799","title":{"rendered":"\u4ec0\u4e48\u662f\u6570\u7ec4\uff1f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u8981\u4ecb\u7ecd\u7684\u4e3b\u89d2\u5c31\u662f-\u6570\u7ec4\uff0c\u6570\u7ec4\u4e5f\u662f\u6570\u636e\u5448\u7ebf\u6027\u6392\u5217\u7684\u4e00\u79cd\u6570\u636e\u7ed3\u6784\u3002\u4e0e\u524d\u4e00\u8282\u4e2d\u7684<a rel=\"noreferrer noopener\" aria-label=\"\u94fe\u8868\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"https:\/\/www.xttblog.com\/?p=4794\" target=\"_blank\">\u94fe\u8868<\/a>\u4e0d\u540c\uff0c\u5728\u6570\u7ec4\u4e2d\uff0c\u8bbf\u95ee\u6570\u636e\u5341\u5206\u7b80\u5355\uff0c\u800c\u6dfb\u52a0\u548c\u5220\u9664\u6570\u636e\u6bd4\u8f83\u8017\u5de5\u592b\u3002\u8fd9\u548c\u4ec0\u4e48\u662f<a rel=\"noreferrer noopener\" aria-label=\"\u6570\u636e\u7ed3\u6784\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"https:\/\/www.xttblog.com\/?p=4792\" target=\"_blank\">\u6570\u636e\u7ed3\u6784<\/a>\u90a3\u7bc7\u6587\u7ae0\u4e2d\u8bb2\u5230\u7684\u59d3\u540d\u6309\u62fc\u97f3\u987a\u5e8f\u6392\u5217\u7684\u7535\u8bdd\u7c3f\u7c7b\u4f3c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u7ec4<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u7ed3\u6784<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4e0a\u5c31\u662f\u6570\u7ec4\u7684\u6982\u5ff5\u56fe\uff0cBlue\u3001Yellow\u3001Red \u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d\uff0c\u5176\u4e2d a \u662f\u6570\u7ec4\u7684\u540d\u5b57\uff0c\u540e\u9762 [] \u4e2d\u7684\u6570\u5b57\u8868\u793a\u8be5\u6570\u636e\u662f\u6570\u7ec4\u4e2d\u7684\u7b2c\u51e0\u4e2a\u6570\u636e\uff0c\u8be5\u6570\u5b57\u4e5f\u5c31\u662f\u6570\u7ec4\u4e0b\u6807\uff0c\u4e0b\u6807\u4ece 0 \u5f00\u59cb\u8ba1\u6570\uff0c\u6bd4\u5982 Red \u5c31\u662f\u6570\u7ec4 a \u7684\u7b2c 2 \u4e2a\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u4e3a\u4ec0\u4e48\u8bb8\u591a\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u6570\u7ec4\u90fd\u4ece 0 \u5f00\u59cb\u7f16\u53f7\u7684\u5462\uff1f\u5148\u522b\u6025\uff0c\u53ef\u4ee5\u5148\u81ea\u5df1\u601d\u8003\u4e0b\uff0c\u5c06\u4f1a\u5728\u6587\u672b\u8fdb\u884c\u8bb2\u89e3\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu1.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u5185\u5b58\u7ed3\u6784<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\u6765\uff0c\u6570\u7ec4\u7684\u6570\u636e\u662f\u6309\u987a\u5e8f\u5b58\u50a8\u5728\u5185\u5b58\u7684\u8fde\u7eed\u7a7a\u95f4\u5185\u7684\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu2.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u4f7f\u7528\u987a\u5e8f\u5185\u5b58<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u6570\u636e\u662f\u5b58\u50a8\u5728\u8fde\u7eed\u7a7a\u95f4\u5185\u7684\uff0c\u6240\u4ee5\u6bcf\u4e2a\u6570\u636e\u7684\u5185\u5b58\u5730\u5740\uff08\u5728\u5185\u5b58\u4e0a\u7684\u4f4d\u7f6e\uff09\u90fd\u53ef\u4ee5\u901a\u8fc7\u6570\u7ec4\u4e0b\u6807\u7b97\u51fa\uff0c\u6211\u4eec\u4e5f\u5c31\u53ef\u4ee5\u501f\u6b64\u76f4\u63a5\u8bbf\u95ee\u76ee\u6807\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u968f\u673a\u8bbf\u95ee\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu3.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u7684\u968f\u673a\u8bbf\u95ee<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\u73b0\u5728\u6211\u4eec\u60f3\u8981\u8bbf\u95ee Red\uff0c\u5982\u679c\u662f\u94fe\u8868\u7684\u8bdd\uff0c\u53ea\u80fd\u4f7f\u7528\u6307\u9488\u5c31\u53ea\u80fd\u4ece\u5934\u5f00\u59cb\u67e5\u627e\uff0c\u4f46\u5728\u6570\u7ec4\u4e2d\uff0c\u53ea\u9700\u8981\u6307\u5b9a a[2]\uff0c\u4fbf\u80fd\u76f4\u63a5\u8bbf\u95ee Red\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu4.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u7684\u4e0b\u6807\u8bbf\u95ee<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u5982\u679c\u60f3\u5728\u4efb\u610f\u4f4d\u7f6e\u4e0a\u6dfb\u52a0\u6216\u8005\u5220\u9664\u6570\u636e\uff0c\u6570\u7ec4\u7684\u64cd\u4f5c\u5c31\u8981\u6bd4\u94fe\u8868\u590d\u6742\u591a\u4e86\u3002\u8fd9\u91cc\u6211\u4eec\u5c1d\u8bd5\u5c06 Green \u6dfb\u52a0\u5230\u7b2c 2 \u4e2a\u4f4d\u7f6e\u4e0a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu5.jpg\" alt=\"\" \/><figcaption>\u8f93\u5165\u7684\u63d2\u5165<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u5728\u6570\u7ec4\u7684\u672b\u5c3e\u786e\u4fdd\u9700\u8981\u589e\u52a0\u7684\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu6.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u7684\u7a7a\u95f4\u662f\u6709\u9650\u7684<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u7ed9\u65b0\u6570\u636e Green \u817e\u51fa\u4f4d\u7f6e\uff0c\u8981\u628a\u5df2\u6709\u6570\u636e\u4e00\u4e2a\u4e2a\u79fb\u5f00\uff0c\u9996\u5148\u628a Red \u5f80\u540e\u79fb\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu7.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u5143\u7d20\u7684\u79fb\u52a8<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u628a Yellow \u5f80\u540e\u79fb\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu8.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u5728\u7a7a\u51fa\u6765\u7684\u4f4d\u7f6e\u4e0a\u5199\u5165 Green\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu9.jpg\" alt=\"\" \/><figcaption>\u5b58\u50a8\u6ee1\u4e86\u7684\u6570\u7ec4<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6dfb\u52a0\u6570\u636e\u7684\u64cd\u4f5c\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53cd\u8fc7\u6765\uff0c\u5982\u679c\u60f3\u8981\u5220\u9664 Green \u5462\uff1f<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu10.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u5220\u9664\u5143\u7d20<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u5220\u6389\u76ee\u6807\u6570\u636e Green\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu11.jpg\" alt=\"\" \/><figcaption>\u5220\u9664\u6570\u7ec4\u5143\u7d20<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u628a\u540e\u9762\u7684\u6570\u636e\u4e00\u4e2a\u4e2a\u5f80\u7a7a\u4f4d\u79fb\uff0c\u5148\u628a Yellow \u5f80\u524d\u79fb\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu12.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u79fb\u52a8<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\u79fb\u52a8 Red\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu13.jpg\" alt=\"\" \/><figcaption>\u672a\u6ee1\u7684\u6570\u7ec4<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u518d\u5220\u6389\u591a\u4f59\u7684\u7a7a\u95f4\uff0c\u8fd9\u6837\u4e00\u6765 Green \u4fbf\u88ab\u5220\u6389\u4e86\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8865\u5145<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u8bb2\u89e3\u4e00\u4e0b\u5bf9\u6570\u7ec4\u64cd\u4f5c\u6240\u82b1\u8d39\u7684\u8fd0\u884c\u65f6\u95f4\uff0c\u5047\u8bbe\u6570\u7ec4\u4e2d\u6709 n \u4e2a\u6570\u636e\uff0c\u7531\u4e8e\u8bbf\u95ee\u6570\u636e\u65f6\u4f7f\u7528\u7684\u662f\u968f\u673a\u8bbf\u95ee\uff08\u901a\u8fc7\u4e0b\u6807\u53ef\u8ba1\u7b97\u51fa\u5185\u5b58\u5730\u5740\uff09\uff0c\u6240\u4ee5\u9700\u8981\u7684\u8fd0\u884c\u65f6\u95f4\u4ec5\u4e3a\u6052\u5b9a\u7684 O\uff081\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u6570\u7ec4\u4e0b\u6807\u8ba1\u7b97\u51fa\u5185\u5b58\u5730\u5740\u7684\u5bfb\u5740\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a[i]_address = base_address + i * data_type_size<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d base_address \u4e3a\u5185\u5b58\u5757\u7684\u9996\u5730\u5740\uff0cdata_type_size \u8868\u793a\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u5927\u5c0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u53e6\u4e00\u65b9\u9762\uff0c\u60f3\u8981\u5411\u6570\u7ec4\u4e2d\u6dfb\u52a0\u65b0\u6570\u636e\u65f6\uff0c\u5fc5\u987b\u628a\u76ee\u6807\u4f4d\u7f6e\u540e\u9762\u7684\u6570\u636e\u4e00\u4e2a\u4e2a\u79fb\u5f00\u3002\u6240\u4ee5\uff0c\u5982\u679c\u5728\u6570\u7ec4\u5934\u90e8\u6dfb\u52a0\u6570\u636e\uff0c\u5c31\u9700\u8981 O\uff08n\uff09 \u7684\u65f6\u95f4\uff0c\u5220\u9664\u64cd\u4f5c\u540c\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u94fe\u8868\u548c\u6570\u7ec4\u4e2d\uff0c\u6570\u636e\u90fd\u662f\u7ebf\u6027\u5730\u6392\u6210\u4e00\u5217\u3002\u5728\u94fe\u8868\u4e2d\u8bbf\u95ee\u6570\u636e\u8f83\u4e3a\u590d\u6742\uff0c\u6dfb\u52a0\u548c\u5220\u9664\u6570\u636e\u8f83\u4e3a\u7b80\u5355\uff1b\u800c\u5728\u6570\u7ec4\u4e2d\u8bbf\u95ee\u6570\u636e\u6bd4\u8f83\u7b80\u5355\uff0c\u6dfb\u52a0\u548c\u5220\u9664\u6570\u636e\u5374\u6bd4\u8f83\u590d\u6742\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u54ea\u79cd\u64cd\u4f5c\u8f83\u4e3a\u9891\u7e41\u6765\u51b3\u5b9a\u4f7f\u7528\u54ea\u79cd\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/gitee.com\/xmtblog\/img\/raw\/master\/shuzu14.jpg\" alt=\"\" \/><figcaption>\u6570\u7ec4\u4e0e\u94fe\u8868\u7684\u6bd4\u8f83<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u601d\u8003\u4e0b\u521a\u5f00\u59cb\u63d0\u5230\u7684\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5f88\u591a\u7f16\u7a0b\u8bed\u8a00\u4e2d\u6570\u7ec4\u90fd\u4ece 0 \u5f00\u59cb\u7f16\u53f7\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u60d1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u6570\u7ec4\u5b58\u50a8\u7684\u5185\u5b58\u6a21\u578b\u4e0a\u6765\u770b\uff0c\u201c\u4e0b\u6807\u201d\u6700\u786e\u5207\u7684\u5b9a\u4e49\u5e94\u8be5\u662f\u201c\u504f\u79fb\uff08offset\uff09\u201d\u3002\u5982\u679c\u7528 a \u6765\u8868\u793a\u6570\u7ec4\u7684\u9996\u5730\u5740\uff0ca[0] \u5c31\u662f\u504f\u79fb\u4e3a 0 \u7684\u4f4d\u7f6e\uff0c\u4e5f\u5c31\u662f\u9996\u5730\u5740\uff0ca[k] \u5c31\u8868\u793a\u504f\u79fb k \u4e2a type_size \u7684\u4f4d\u7f6e\uff0c\u6240\u4ee5\u8ba1\u7b97 a[k] \u7684\u5185\u5b58\u5730\u5740\u53ea\u9700\u8981\u7528\u8fd9\u4e2a\u516c\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a[k]_address = base_address + k * type_size<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\uff0c\u5982\u679c\u6570\u7ec4\u4ece 1 \u5f00\u59cb\u8ba1\u6570\uff0c\u90a3\u6211\u4eec\u8ba1\u7b97\u6570\u7ec4\u5143\u7d20 a[k] \u7684\u5185\u5b58\u5730\u5740\u5c31\u4f1a\u53d8\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>a[k]_address = base_address + (k-1)*type_size<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u6bd4\u4e24\u4e2a\u516c\u5f0f\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0c\u4ece 1 \u5f00\u59cb\u7f16\u53f7\uff0c\u6bcf\u6b21\u968f\u673a\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u90fd\u591a\u4e86\u4e00\u6b21\u51cf\u6cd5\u8fd0\u7b97\uff0c\u5bf9\u4e8e CPU \u6765\u8bf4\uff0c\u5c31\u662f\u591a\u4e86\u4e00\u6b21\u51cf\u6cd5\u6307\u4ee4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u7ec4\u4f5c\u4e3a\u975e\u5e38\u57fa\u7840\u7684\u6570\u636e\u7ed3\u6784\uff0c\u901a\u8fc7\u4e0b\u6807\u968f\u673a\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u53c8\u662f\u5176\u975e\u5e38\u57fa\u7840\u7684\u7f16\u7a0b\u64cd\u4f5c\uff0c\u6548\u7387\u7684\u4f18\u5316\u5c31\u8981\u5c3d\u53ef\u80fd\u505a\u5230\u6781\u81f4\u3002\u6240\u4ee5\u4e3a\u4e86\u51cf\u5c11\u4e00\u6b21\u51cf\u6cd5\u64cd\u4f5c\uff0c\u6570\u7ec4\u9009\u62e9\u4e86\u4ece 0 \u5f00\u59cb\u7f16\u53f7\uff0c\u800c\u4e0d\u662f\u4ece 1 \u5f00\u59cb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u6b64\u4e4b\u5916\u8fd8\u6709\u5386\u53f2\u539f\u56e0\uff0cC \u8bed\u8a00\u8bbe\u8ba1\u8005\u7528 0 \u5f00\u59cb\u8ba1\u6570\u6570\u7ec4\u4e0b\u6807\uff0c\u4e4b\u540e\u7684 Java\u3001JavaScript \u7b49\u9ad8\u7ea7\u8bed\u8a00\u90fd\u6548\u4eff\u4e86 C \u8bed\u8a00\uff0c\u6216\u8005\u8bf4\uff0c\u4e3a\u4e86\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u51cf\u5c11 C \u8bed\u8a00\u7a0b\u5e8f\u5458\u5b66\u4e60 Java \u7684\u5b66\u4e60\u6210\u672c\uff0c\u56e0\u6b64\u7ee7\u7eed\u6cbf\u7528\u4e86\u4ece 0 \u5f00\u59cb\u8ba1\u6570\u7684\u4e60\u60ef\u3002\u5b9e\u9645\u4e0a\uff0c\u5f88\u591a\u8bed\u8a00\u4e2d\u6570\u7ec4\u4e5f\u5e76\u4e0d\u662f\u4ece 0 \u5f00\u59cb\u8ba1\u6570\u7684\uff0c\u6bd4\u5982 Matlab\u3002\u751a\u81f3\u8fd8\u6709\u4e00\u4e9b\u8bed\u8a00\u652f\u6301\u8d1f\u6570\u4e0b\u6807\uff0c\u6bd4\u5982 Python\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u6570\u636e\u7ed3\u6784\u4e2d\u5e38\u7528\u7684\u6570\u7ec4\uff0c\u6570\u7ec4\u7528\u4e00\u5757\u8fde\u7eed\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u6765\u5b58\u50a8\u76f8\u540c\u7c7b\u578b\u7684\u4e00\u7ec4\u6570\u636e\uff0c\u6700\u5927\u7684\u7279\u70b9\u5c31\u662f\u652f\u6301\u968f\u673a\u8bbf\u95ee\uff0c\u4f46\u63d2\u5165\u3001\u5220\u9664\u64cd\u4f5c\u4e5f\u56e0\u6b64\u53d8\u5f97\u6bd4\u8f83\u4f4e\u6548\uff0c\u5e73\u5747\u60c5\u51b5\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(n)\u3002\u6709\u4e00\u79cd\u9ad8\u6548\u7684\u67e5\u627e\u7b97\u6cd5\u662f\u4e8c\u5206\u67e5\u627e\u6cd5\uff0c\u5c31\u662f\u5229\u7528\u4e86\u6570\u7ec4\u968f\u673a\u8bbf\u95ee\u7684\u7279\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u5f97\u6765\u8bf4\uff0c\u6570\u7ec4\u9002\u7528\u4e8e\u591a\u64cd\u4f5c\u591a\u3001\u5199\u64cd\u4f5c\u5c11\u7684\u573a\u666f\uff0c\u548c\u6211\u4eec\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\u7684\u94fe\u8868\u6b63\u597d\u76f8\u53cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8d44\u6599<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a rel=\"noreferrer noopener\" aria-label=\"https:\/\/time.geekbang.org\/column\/intro\/100017301?code=zEsKFtAyUJGCJrbV1G1D4LpHyQY4Q08ctP03k7MhinM%3D\uff08\u5728\u65b0\u7a97\u53e3\u6253\u5f00\uff09\" href=\"https:\/\/time.geekbang.org\/column\/intro\/100017301?code=zEsKFtAyUJGCJrbV1G1D4LpHyQY4Q08ctP03k7MhinM%3D\" target=\"_blank\">https:\/\/time.geekbang.org\/column\/intro\/100017301?code=zEsKFtAyUJGCJrbV1G1D4LpHyQY4Q08ctP03k7MhinM%3D<\/a><\/li><li><a href=\"https:\/\/mp.weixin.qq.com\/s\/AeiLlcBMRGf2HYxy7AcBrg\" target=\"_blank\" rel=\"noreferrer noopener\" 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[&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[207,825,1230,209,75],"class_list":["post-4799","post","type-post","status-publish","format-standard","hentry","category-yyzt","tag-java","tag-825","tag-1230","tag-209","tag-75"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4799"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4799\/revisions"}],"predecessor-version":[{"id":4800,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4799\/revisions\/4800"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}