{"id":229,"date":"2008-08-15T07:45:07","date_gmt":"2008-08-14T23:45:07","guid":{"rendered":"http:\/\/sinya.yo2.cn\/postal-vans"},"modified":"2008-08-15T07:45:07","modified_gmt":"2008-08-14T23:45:07","slug":"postal-vans","status":"publish","type":"post","link":"https:\/\/sinyalee.com\/blog\/?p=229","title":{"rendered":"Postal Vans\u89e3\u9898\u62a5\u544a(\u65b0)"},"content":{"rendered":"

\u9898\u76ee\u5728\u8fd9\u91cc<\/p>\n

https:\/\/docs.google.com\/Doc?id=dhq9z66j_2479hnsxhs<\/a><\/p>\n

\u89e3\u9898\u62a5\u544a\u548c\u6211\u7684\u7a0b\u5e8f\u5728\u8fd9\u91cc<\/p>\n

https:\/\/docs.google.com\/Doc?id=dhq9z66j_1g8h4bzgq<\/a><\/p>\n

\u76f4\u63a5\u653e\u4e0a\u6765\u6548\u679c\u662f\u5dee\u5230\u4e00\u5b9a\u7a0b\u5ea6\uff0c\u53ea\u80fd\u653e\u5230Google Docs\u4e0a\u9762\u53bb\u4e86\u3002\u7f16\u8f91\u7684\u65f6\u5019\u6211\u672c\u6765\u8fd8\u60f3\u7528Star Office\uff0c\u53ef\u662f\u7528\u8d77\u6765\u5341\u5206\u4e0d\u723d\uff0cMicrosoft Office 2007\u624d\u662f\u738b\u9053\u3002\u5b83\u7684\u516c\u5f0f\u7f16\u8f91\u529f\u80fd\u624d\u662f\u738b\u9053\u3002<\/p>\n

Update\uff1a\u4e0a\u9762\u90a3\u4e24\u4e2a\u94fe\u63a5\u597d\u50cf\u4e0d\u592a\u7a33\u5b9a\uff08\u597d\u50cf\u5237\u65b0\u51e0\u6b21\u5c31\u53ef\u4ee5\u4e86\uff09\u8fd8\u662f\u653e\u5230\u8fd9\u91cc\u6765\u5427\uff1a<\/font><\/p>\n

Analysis & Solution of Postal Vans<\/h2>\n

Step 1: \u521d\u6b65\u8ba4\u8bc6\uff1a\u7531\u8def\u5f84\u5230\u7f8e\u5999\u7684\u7ebf\u6761<\/font><\/span><\/font><\/h3>\n

\u9898\u76ee\u8981\u6c42\u7684\uff0c\u662f\u4ece\u897f\u5317\u89d2\u73af\u6e38\u4e00\u5708\u56de\u5230\u897f\u5317\u89d2\uff0c\u7136\u540e\u7ecf\u5386\u6240\u6709\u70b9\u7684\u8def\u5f84\uff0c\u4e0d\u540c\u65b9\u5411\u7b97\u7684\u662f\u4e24\u79cd\u8def\u5f84\uff01\u6240\u4ee5\u4e00\u79cd\u8def\u5f84\u5f62\u72b6\uff08\u5373\u65e0\u5411\u7684\u8def\u5f84\uff09\u5373\u5bf9\u5e94<\/span><\/font>2\u79cd\u8def\u5f84\uff01\u6240\u4ee5\u6211\u4eec\u53ea\u8981\u627e\u5230\u76d6\u4f4f\u6240\u6709\u70b9\u7684\u7ebf\u6761\u7684\u6570\u76ee\uff0c\u518d\u4e58\u4ee5<\/span><\/font>2\uff0c\u5c31\u662f\u8def\u5f84\u6570\u3002\u5982\u4e0b\u3002<\/span><\/font><\/p>\n

<\/p>\n

Step2: \u611f\u6027\u628a\u63e1\uff1a\u6709\u5185\u51f9\u7684\u7f8e\u5999\u7684\u7ebf\u6761<\/span><\/font><\/h3>\n

\u6613\u8bc1\u6bcf\u4e2a\u70b9\u5fc5\u8fde\u6709<\/span><\/font>2\u6761\u8fb9\u3002\u6240\u4ee5\u89d2\u70b9<\/span><\/font>2\u6761\u8fb9\u662f\u8dd1\u4e0d\u6389\u7684\u3002\u800c\u8fb9\u4e0a\u7684\u70b9\u8fde\u7684\u4e09\u6761\u8fb9\u4e5f\u6709\u4e24\u6761\u8fb9\u5c5e\u4e8e\u8def\u5f84\u3002\u5c5e\u4e8e\u6700\u540e\u7684\u5f62\u72b6\uff01\u5bf9\u4e8e\u91cc\u9762\u7684\u70b9\uff0c\u5219\u9700\u8981\u5728\u5916\u9762\u6709\u4e00\u4e9b\u8fb9\u51f9\u8fdb\u53bb\u8986\u76d6\u4ed6\u4eec\u3002<\/span><\/font>
<\/p>\n

\u4e8e\u662f\u6211\u4eec\u5bf9\u8def\u5f84\u7684\u5f62\u72b6\u5c31\u6709\u4e00\u4e2a\u5927\u4f53\u7684\u628a\u63e1\uff0c\u5927\u6982\u5c31\u662f\u8def\u5f84\u5728\u7f51\u683c\u7684\u56db\u5468\u56f4\u4e00\u5708\uff0c<\/span><\/font>
<\/p>\n

\u7136\u540e\u4e2d\u95f4\u6709\u4e00\u4e9b\u51f9\u8fdb\u7f51\u683c\u7684\u90e8\u5206\u53bb\u8986\u76d6\u91cc\u9762\u7684\u70b9\u3002\u5982\u4e0b\u3002<\/span><\/font><\/p>\n

<\/p>\n

<\/p>\n

Step3: \u7406\u6027\u5206\u6790\uff1a\u4e0d\u540c\u7684\u5185\u51f9\uff0c\u4e0d\u540c\u7684\u7f8e<\/span><\/font><\/h3>\n

\u4eb2\u7231\u7684\u8bfb\u8005\uff0c\u4f60\u4ece\u4e0a\u9762\u7684\u56fe\u770b\u51fa\u4e86\u4ec0\u4e48\u7aef\u502a\u4e86\u5417\uff1f<\/span><\/font>
<\/p>\n

\u5f88\u660e\u663e\uff0c\u5411\u5185\u51f9\u6709\u4e24\u5927\u7c7b\uff1a<\/span><\/font><\/p>\n

\u7b2c\u4e00\u7c7b\u662f\u5de6\u4e0b\u89d2\u7684\u56fe\uff0c\u5c31\u662f\u5185\u51f9\u53ea\u5305\u542b\u7b2c\u4e00\u884c<\/span><\/font>&\u7b2c\u4e09\u884c\u7684\u683c\u5b50\u3002\u8fd9\u6837\u5b50\u5185\u51f9\u5fc5\u5b9a\u5728\u6bcf\u4e00\u5217\u5404\u81ea\u7684\u7b2c\u4e09\u884c\u5185\u51f9\uff0c\u5bf9\u5e94\u4e0a\u9762\u7b2c\u4e00\u884c\u4e5f\u5185\u51f9\uff08\u60f3\u4e00\u60f3\uff0c\u4e3a\u4ec0\u4e48\uff1f\uff09<\/span><\/font><\/p>\n

\u7b2c\u4e8c\u79cd\u662f\u4e0a\u9762\u4e24\u5e45\u56fe\uff0c\u5c31\u662f\u51f9\u5230\u4e86\u7b2c\u4e8c\u884c\u7684\u683c\u5b50\uff0c\u5176\u4e2d\u53c8\u5206\u4e24\u5c0f\u7c7b\uff1a\u5de6\u4e0a\u89d2\u7684\u56fe\u662f\u5185\u51f9\u7684\u5f00\u53e3\u5728\u4e0a\u4e0b\uff0c\u53f3\u4e0a\u89d2\u7684\u56fe\u662f\u5f00\u53e3\u5728\u5de6\u53f3\u7684\u683c\u5b50\u3002\u8fd9\u79cd\u5185\u51f9\u53ea\u80fd\u6709\u4e00\u4e2a\u5f00\u53e3\uff0c\u4e00\u4e2a\u5f00\u53e3\u53ea\u80fd\u6709<\/span><\/font>1\u4e2a\u683c\u5b50\u5bbd\uff08\u4e3a\u4ec0\u4e48\uff1f\uff09\u3002<\/span><\/font><\/p>\n

\u53f3\u4e0b\u89d2\u7684\u56fe\u610f\u601d\u662f\u8bf4\uff0c\u5404\u79cd\u7c7b\u578b\u7684\u5185\u51f9\u53ef\u4ee5\u4e00\u8d77\u51fa\u73b0\uff01\u4e0d\u540c\u7684\u7f8e\u642d\u914d\uff0c\u521b\u9020\u6700\u8bf1\u4eba\u7684\u7f8e\u4e3d\uff01\u50cf<\/font><\/span><\/font>Linlin\u4e00\u6837\u7f8e\uff01<\/span><\/font><\/font><\/p>\n

Step 4: \u89e3\u9898\u5927\u65b9\u5411\uff1a\u7531\u5de6\u5230\u53f3\uff0c\u6162\u6162\u6df1\u5165<\/span><\/font><\/h3>\n

\u521d\u770b\u6b64\u9898\u8ba9\u4eba\u8054\u60f3\u8d77<\/span><\/font>Betsy’s Tour. \u6a21\u578b\u51e0\u4e4e\u4e00\u6a21\u4e00\u6837\u3002\u4f46\u662f\u6709\u4e00\u4e2a\u8d28\u7684\u533a\u522b\uff0c\u5c31\u662f\u53ea\u6709\u56db\u6a2a\u7ebf\uff01\u800c\u7ad6\u7ebf\u6570\u76ee\u591a\u5f97\u60ca\u4eba\u3002\u4e8e\u662f\u6211\u4eec\u77e5\u9053\u8fd9\u4e0d\u53ef\u80fd\u662f\u6307\u6570\u53ca\u590d\u6742\u5ea6\u7684\u9898\u76ee\uff0c\u800c\u662f<\/span><\/font>DP!!! \u800c<\/span><\/font>DP\u5173\u952e\u5c31\u662f\u5229\u7528\u5b83\u53ea\u6709<\/span><\/font>4\u6a2a\u884c\u7684\u7279\u70b9\uff0c\u4ece\u5de6\u5230\u53f3\uff0c\u6162\u6162\u6df1\u5165\uff0c\u76f4\u81f3\u9876\u5230\u5e95\u4e3a\u6b62\uff01<\/span><\/font><\/p>\n

Step 5: \u8bbe\u8ba1\u72b6\u6001\uff1a\u6709\u72b6\u6001\u624d\u80fd\u5e72<\/span><\/font><\/h3>\n

\u9996\u5148\u6211\u4eec\u5904\u7406\u5de6\u8fb9\u4e24\u5e45\u56fe\u7684\u72b6\u51b5\uff0c\u4e5f\u5c31\u662f\u5f00\u53e3\u5728\u4e0a\u4e0b\uff08\u65e0\u8bba\u6709\u6ca1\u6709\u5305\u542b\u7b2c\u4e8c\u884c\u7684\u683c\u5b50\uff09\u7684\u72b6\u51b5\u3002<\/span><\/font><\/p>\n

\u5b9a\u4e49\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff0c<\/span><\/font>d[i]\u8868\u793a<\/span><\/font>i\u5217\u683c\u5b50<\/strong>\u4e2d\uff0c\u4ee5\u9664\u4e86\u6700\u5de6\u6700\u53f3\u4e24\u5217\u683c\u5b50<\/strong>\u4f5c\u4e3a\u5f00\u53e3\u7684\u5185\u51f9\u6070\u597d<\/strong>\uff08\u4e0d\u591a\u4e0d\u5c11\uff09\u8986\u76d6\u8fd9<\/span><\/font>i\u5217\u683c\u5b50<\/strong>\u4e2d\u95f4\u7684<\/span><\/font>i-1\u5217\u683c\u70b9<\/strong>\u7684\u65b9\u6cd5\u6570\u3002\u5982\u4e0b\u56fe\u662f<\/span><\/font>i=4\u7684\u60c5\u51b5\u3002<\/span><\/font><\/p>\n

<\/p>\n

\u4e0b\u9762\u662f\u4f8b\u5b50\uff0c\u6700\u53f3\u8fb9\u7684\u662f\u5c5e\u4e8e<\/span><\/font>d[4]\u7684\u65b9\u6cd5\uff0c\u800c\u5de6\u8fb9\u4e24\u4e2a\u4e0d\u662f\u3002<\/span><\/font><\/p>\n

\"Frame1\" \"Frame2\" \"Frame3\"<\/p>\n

Step 6: \u8f6c\u79fb\u65b9\u7a0b\uff1a\u72b6\u6001\u5411\u9ad8\u6f6e\u633a\u8fdb\uff01<\/span><\/font><\/h3>\n

\u5047\u5982\u8fd9<\/font><\/span><\/font><\/font>i<\/font><\/font><\/font>\u5217\u683c\u5b50<\/strong>\uff0c\u5012\u6570\u7b2c<\/font><\/span><\/font><\/font>2<\/font><\/font><\/font>\u5217\u50cf\u8fd9\u6837\u5b50\uff0c\u8fd9\u6837\u7684\u7684\u65b9\u6848\u6570\u5c31\u662f\u5269\u4e0b<\/font><\/span><\/font><\/font>i-2<\/font><\/font><\/font>\u5217\u7684\u65b9\u6cd5\u6570\u3002\u4e5f\u5c31\u662f<\/font><\/span><\/font><\/font>d[i-2]<\/font> <\/font><\/font><\/p>\n

<\/p>\n

\u5047\u5982\u5012\u6570\u7b2c\u4e8c\u5217\u7b2c\u4e8c\u884c\u88ab\u51f9\u9677\u5305\u542b\uff08\u5982\u4e0b\uff09\u3002\u90a3\u4e48\u8fd9\u4e2a\u51f9\u9677\u6a2a\u8d2f\u7684\u5217\u6570\u53ef\u80fd\u4ece<\/span><\/font><\/font>1<\/font><\/font>\u5230<\/span><\/font><\/font>i-2. <\/font><\/font>\u5f53\u5b83\u6a2a\u8d2f\u7684\u5217\u6570\u4e3a<\/span><\/font><\/font>j<\/font><\/font>\u65f6\uff0c\u8fd9\u4e2a\u51f9\u9677\u7684\u5f00\u53e3\u5c31\u6709<\/span><\/font><\/font>2j<\/font><\/font>\u79cd\u53ef\u80fd\uff08\u6709<\/span><\/font><\/font>j<\/font><\/font>\u5217\uff0c\u800c\u8fd9\u4e2a\u51f9\u9677\u53ef\u80fd\u5728\u4e0a\u4e0b\u5f00\u53e3\uff09\u3002\u800c\u5269\u4e0b\u533a\u57df\u8986\u76d6\u6570\u4fbf\u662f<\/span><\/font><\/font>d[i-j-1]<\/font><\/font><\/p>\n

<\/p>\n

\u8fd9\u6837\u5b50\u72b6\u6001\u8f6c\u79fb\u65b9\u7a0b\u4fbf\u662f\uff1a<\/span><\/font><\/font><\/p>\n

<\/p>\n

\u7136\u540e\u4e34\u754c\u6761\u4ef6\u662f<\/font><\/span><\/font><\/font>d[1]=1; d[2]=0; <\/font><\/font><\/font>\uff08\u60f3\u4e00\u60f3\uff0c\u4e3a\u4ec0\u4e48\uff1f\uff09<\/font><\/span><\/font><\/font><\/p>\n

Step 7: \u6700\u7ec8\u7b54\u6848\uff1a\u9752\u7531\u84dd\u4e2d\u51fa<\/font>\uff0c\u800c\u53c8\u80dc\u4e8e\u84dd<\/span><\/font><\/h3>\n

\u5f97\u5230<\/font><\/span><\/font><\/font>d<\/font><\/font><\/font>\u6570\u7ec4\u540e\uff0c\u79bb\u6700\u540e\u7684\u7b54\u6848\u8fd8\u6709\u4e00\u5b9a\u8ddd\u79bb\uff01\u56e0\u4e3a\u8fd9\u53ea\u662f\u51f9\u9677\u7684\u5f00\u53e3\u5728\u4e0a\u4e0b\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u8fd8\u8981\u8003\u8651\u51f9\u9677\u5728\u5de6\u53f3\u7684\u60c5\u51b5\u3002\u6211\u4eec\u5bb9\u6613\u77e5\u9053\u51f9\u9677\u5728\u5de6\u53f3\uff0c\u53ea\u53ef\u80fd\u662f\u4e00\u6839\u5728\u7b2c\u4e8c\u884c\u76f4\u63a5\u63d2\u5165\u7684\u60c5\u51b5\uff0c\u5982\u5de6\u4e0b\u56fe\u3002\u4e0d\u53ef\u80fd\u6709\u5206\u53c9\uff0c\u56e0\u4e3a\u90a3\u6837\u5c31\u4f1a\u53d8\u6210\u4e24\u6761\u7ebf\uff0c\u5982\u53f3\u4e0b\u56fe\u3002<\/font><\/span><\/font><\/font><\/p>\n

<\/p>\n

\u6240\u4ee5\u6211\u4eec\u679a\u4e3e\u5de6\u8fb9\u63d2\u5165\u6df1\u5ea6\u548c\u53f3\u8fb9\u63d2\u5165\u6df1\u5ea6\u3002\u5269\u4e0b\u7684\u5730\u65b9\u4fbf\u8981\u6709\u4e0a\u4e0b\u5f00\u53e3\u7684\u51f9\u9677\u586b\u8865\u3002\u5f53\u5de6\u8fb9\u63d2\u5165\u6df1\u5ea6\u4e3a<\/font><\/span><\/font><\/font>u<\/font><\/font><\/font>\uff0c\u53f3\u8fb9\u63d2\u5165\u6df1\u5ea6\u4e3a<\/font><\/span><\/font><\/font>v<\/font><\/font><\/font>\u65f6\uff0c\u65b9\u6848\u6570\u4fbf\u662f<\/font><\/span><\/font><\/font>d[n-i-j-1]<\/font><\/font><\/font>\u3002\u6240\u4ee5<\/font><\/span><\/font><\/font>r<\/font><\/font><\/font>\u7684\u503c\u5c31\u662f\uff1a<\/font><\/span><\/font><\/font><\/p>\n

<\/p>\n

\u76f4\u63a5\u8ba1\u7b97\u8fd9\u4e2a\u5f0f\u5b50\u8981<\/font><\/span><\/font><\/font>O(n2<\/sup>)<\/font><\/font><\/font>\u7684\u590d\u6742\u5ea6\uff0c\u4f46\u662f\u8fd9\u4e2a\u5f0f\u5b50\u53ef\u4ee5\u5316\u7b80\uff1a\u6bcf\u4e2a<\/font><\/span><\/font><\/font>d[i]<\/font><\/font><\/font>\u88ab\u7d2f\u52a0\u7684\u6b21\u6570\u662f<\/font><\/span><\/font><\/font>n-i<\/font><\/font><\/font>\u6b21\u3002\u4e8e\u662f<\/font><\/span><\/font><\/font>r<\/font><\/font><\/font>\u7684\u8868\u8fbe\u5f0f\u53c8\u53ef\u4ee5\u5199\u4e3a\uff1a<\/font><\/span><\/font><\/font><\/p>\n

<\/p>\n

\u8fd9\u6837\u5b50\u5bf9<\/span><\/font><\/font>r<\/font><\/font>\u7684\u8fd0\u7b97\u4fbf\u4e0b\u964d\u5230<\/span><\/font><\/font>O(n)<\/font><\/font>\u7684\u590d\u6742\u5ea6\u3002<\/span><\/font><\/font><\/p>\n

Frustration 1: \u65b9\u7a0b\u592a\u65e9\u8bbe\u51fa\u6765\u4e0d\u4e00\u5b9a\u5c31\u597d<\/span><\/font><\/h3>\n

<\/span><\/font><\/font><\/p>\n

\u5c31\u8fd9\u6837\u5b50\u6309\u7167\u8fd9\u4e2a\u65b9\u7a0b\u8bbe\u8ba1\u4e86\u7b2c\u4e00\u4e2a\u7248\u672c\u7684<\/font><\/span><\/font><\/font>DP<\/font><\/font><\/font>\u3002\u53d1\u73b0\u5230\u540e\u9762\u8d85\u8fc7<\/font><\/span><\/font><\/font>longword<\/font><\/font><\/font>\u7684\u8303\u56f4\u4e86\u3002<\/font><\/span><\/font><\/font><\/p>\n

\u6211\u7684\u9ad8\u7cbe\u5ea6\u4e00\u76f4\u662f\u6211\u7684\u5f31\u9879\uff0c\u6240\u4ee5\u5728\u8fd9\u91cc\u53c8\u5361\u4e86\u6211\u5f88\u4e45\u3002\uff08\u53ef\u80fd\u4e0e\u6211\u8fd8\u5fc3\u733f\u610f\u9a6c\u5730\u60f3\u53bb\u770b\u5965\u8fd0\u4f1a\u7684\u6bd4\u8d5b\u6709\u5173\u7cfb\u5427\uff09<\/span><\/font><\/font><\/p>\n

Frustration 2: \u592a\u65e9\u8bbe\u4e0d\u597d\uff0c\u592a\u6162\u4e5f\u4e0d\u597d<\/span><\/font><\/h3>\n

\u63a5\u4e0b\u6765\u6211\u5c31\u6536\u5230\u8fce\u5934\u68d2\u559d\uff1a<\/font><\/span><\/font><\/font><\/p>\n

<\/p>\n

Step 7: \u76f8\u4fe1\u81ea\u5df1\uff0c\u603b\u6709\u96c4\u8d77\u7684\u90a3\u4e00\u5929\uff01<\/span><\/font><\/h3>\n

\u5f53\u65f6\u6211\u548c\u5434\u5b8f\u804a\u5929\uff0c\u4e0b\u9762\u662f\u8bb0\u5f55\uff1a<\/span><\/font><\/font><\/p>\n

\n

2008\/8\/13<\/font><\/font><\/font><\/p>\n

Sinya 13:10:02<\/font><\/font><\/font><\/p>\n

\u7433\u7433\u5f97\u51a0\u519b <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:10:05<\/font><\/font><\/font><\/p>\n

\u600e\u4e48\u4e86<\/span><\/font><\/font><\/p>\n

Sinya 13:10:15<\/font><\/font><\/font><\/p>\n

\u81ea\u5351<\/span><\/font><\/font>lo <\/font><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:10:24<\/font><\/font><\/font><\/p>\n

\u90a3\u4f60\u5c31\u660e\u5e74\u62ff<\/span><\/font><\/font>noi<\/font><\/font><\/font>\u91d1\u724c\u554a<\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:11:23<\/font><\/font><\/font><\/p>\n

\u5982\u679c\u6709\u7701\u961f\u7684\u8bdd \u5e94\u8be5\u6709\u5427 <\/span><\/font><\/font><\/p>\n

I think <\/font><\/font><\/font>\u7701\u961f\uff1d<\/span><\/font><\/font>NOI<\/font><\/font><\/font>\u91d1\u724c<\/span><\/font><\/font><\/p>\n

Sinya 13:11:53<\/font><\/font><\/font><\/p>\n

IOI<\/font><\/font><\/font>\u5427 <\/span><\/font><\/font><\/p>\n

Sinya 13:12:08<\/font><\/font><\/font><\/p>\n

\u5965\u8fd0\u4f1a\u4e0d\u662f\u5168\u8fd0\u4f1a <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:12:16<\/font><\/font><\/font><\/p>\n

\u74e6<\/span><\/font><\/font><\/p>\n

Sinya 13:15:35<\/font><\/font><\/font><\/p>\n

\u6211\u4eec\u662f\u4e95\u5e95\u4e4b\u86d9 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:16:01<\/font><\/font><\/font><\/p>\n

\u6211\u8fd8\u6ca1\u51fa\u8fc7\u6c55\u5934 <\/span><\/font><\/font><\/p>\n

\u4f60\u8fd8\u6ca1\u51fa\u8fc7\u5e7f\u4e1c<\/span><\/span><\/font><\/font><\/p>\n

Sinya 13:17:17<\/font><\/font><\/font><\/p>\n

\u53ef\u601c\u7684\u5434\u5b8f\uff0c\u660e\u5e74\u4e00\u9e23\u60ca\u4eba\uff01\uff01\uff01 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:18:49<\/font><\/font><\/font><\/p>\n

\u4e89\u53d6\u53ef\u4ee5\u54c8\u54c8<\/span><\/font><\/font><\/p>\n

Sinya 13:19:26<\/font><\/font><\/font><\/p>\n

\u6211\u4e00\u5e74\u4ee5\u6765\u53d7\u5230\u7684\u6253\u51fb\u592a\u591a\u4e86 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:19:57<\/font><\/font><\/font><\/p>\n

\u4f46\u662f <\/span><\/font><\/font><\/p>\n

\u5728\u522b\u4eba\u773c\u91cc <\/span><\/font><\/font><\/p>\n

\u4f60\u8fd8\u662f\u5f88\u5f3a<\/span><\/font><\/font><\/p>\n

Sinya 13:20:32<\/font><\/font><\/font><\/p>\n

\u8c01\u7684\u773c\u91cc\u2026\u2026 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:20:38<\/font><\/font><\/font><\/p>\n

\u800c\u6211<\/span><\/font><\/font><\/p>\n

\u6574\u4e2a\u9ad8\u4e00<\/span><\/font><\/font><\/p>\n

\u592a\u4e0d\u582a\u4e86<\/span><\/font><\/font><\/p>\n

\u7b97\u4e86 \u9ad8\u4e00\u90fd\u8fc7\u4e86<\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:21:51<\/font><\/font><\/font><\/p>\n

eg. <\/font><\/font><\/font>\u5728<\/span><\/font><\/font>jz<\/font><\/font><\/font>\u5f88\u591a\u4eba\u773c\u91cc <\/span><\/font><\/font><\/p>\n

\u65b0\u91ce\u540c\u5b66\u662f\u6709\u70b9\u4f20\u5947\u8272\u5f69\u7684\u4eba\u7269<\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:22:54<\/font><\/font><\/font><\/p>\n

\u4e0d\u8fc7<\/span><\/font><\/font><\/p>\n

\u53ef\u80fd\u6709\u4e9b\u4e1c\u897f\u522b\u4eba\u4e0d\u7406\u89e3<\/span><\/font><\/font><\/p>\n

\u8fd9\u4e2a\u5c31\u4e0d\u77e5\u9053\u4e86<\/span><\/font><\/font><\/p>\n

Sinya 13:24:17<\/font><\/font><\/font><\/p>\n

\u4f20\u5947\u8272\u5f69\u2026\u2026<\/span><\/font><\/font><\/p>\n

\u4e3a\u4ec0\u4e48 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:24:58<\/font><\/font><\/font><\/p>\n

\u8bfb\u4e66\u5f88\u52b2 <\/span><\/font><\/font><\/p>\n

\u53c8\u4f1a\u5404\u79cd\u7ade\u8d5b<\/span><\/font><\/font><\/p>\n

Sinya 13:25:47<\/font><\/font><\/font><\/p>\n

\u53ef\u662f\u8fd9\u79cd\u4eba\u5f88\u591a <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:26:53<\/font><\/font><\/font><\/p>\n

\u90a3\u4f60\u89c9\u5f97\u5931\u8d25\u5728\u54ea\u91cc\u5462<\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:27:06<\/font><\/font><\/font><\/p>\n

\u5e94\u8be5\u8bf4\u6253\u51fb<\/span><\/font><\/font><\/p>\n

Sinya 13:27:58<\/font><\/font><\/font><\/p>\n

\u7b97\u662f\u5427 <\/span><\/font><\/font><\/p>\n

Sinya 13:28:11<\/font><\/font><\/font><\/p>\n

\u53ef\u80fd\u521d\u4e09\u592a\u987a\u4e86 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:29:42<\/font><\/font><\/font><\/p>\n

\u521d\u4e09\u6211\u8fc7\u5f97\u5f88\u597d<\/span><\/font><\/font><\/p>\n

\u9ad8\u4e00<\/span><\/font><\/font><\/p>\n

\u6211\u5f88\u5931\u671b<\/span><\/font><\/font><\/p>\n

Sinya 13:30:13<\/font><\/font><\/font><\/p>\n

<\/p>\n

Sinya 13:30:16<\/font><\/font><\/font><\/p>\n

\u5931\u671b <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:31:16<\/font><\/font><\/font><\/p>\n

\u4f55\u5fc5\u4e3a\u8fd9\u4e2a\u5462<\/span><\/font><\/font><\/p>\n

\u5f53\u4f60<\/span><\/font><\/font>ac<\/font><\/font><\/font>\u8fd9\u9053\u9898\u4e4b\u540e<\/span><\/font><\/font><\/p>\n

\u4f60\u5c31\u4f1a\u53d1\u73b0 \u73b0\u5728\u7684\u5931\u671b\u6ca1\u5fc5\u8981<\/span><\/font><\/font><\/p>\n

Sinya 13:31:38<\/font><\/font><\/font><\/p>\n

\u6211<\/span><\/font><\/font>usaco<\/font><\/font><\/font>\u5269<\/span><\/font><\/font>2<\/font><\/font><\/font>\u9053\u4e86 <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:31:51<\/font><\/font><\/font><\/p>\n

\u800c\u4e14 \u65e9\u665a\u4f1a<\/span><\/font><\/font>ac<\/font><\/font><\/font>\u7684 \u5c31\u50cf\u524d<\/span><\/font><\/font>100<\/font><\/font><\/font>\u591a\u9053\u4e00\u6837<\/span><\/font><\/font><\/p>\n

Sinya 13:31:51<\/font><\/font><\/font><\/p>\n

\u8fd9\u9053<\/span><\/font><\/font>vans<\/font><\/font><\/font>\u5f88\u5c11\u4eba\u80fd\u81ea\u5df1\u505a\u8fc7\u53bb <\/span><\/font><\/font><\/p>\n

Sinya 13:31:54<\/font><\/font><\/font><\/p>\n

\u662f\u7684\uff01 <\/span><\/font><\/font><\/p>\n

Sinya 13:32:03<\/font><\/font><\/font><\/p>\n

\u7b49\u6211<\/span><\/font><\/font>ac<\/font><\/font><\/font>\u4e86\u518d\u804a <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:32:07<\/font><\/font><\/font><\/p>\n

ok<\/font><\/font><\/font><\/p>\n

Sinya 13:33:02<\/font><\/font><\/font><\/p>\n

\u5982\u679c\u6bd4\u8d5b\u6211\u80af\u5b9a\u6253\u8868\uff0c\u6211\u8868\u662f\u6253\u5f97\u51fa\u6765\u7684 <\/span><\/font><\/font><\/p>\n

Sinya 13:34:42<\/font><\/font><\/font><\/p>\n

1000<\/font><\/font><\/font>\u662f\u6781\u7aef\u6570\u636e\u4e86 <\/span><\/font><\/font><\/p>\n

Sinya 13:35:42<\/font><\/font><\/font><\/p>\n

\u6211\u60f3\u5230\u600e\u4e48\u628a\u6211\u7684\u65b9\u6cd5\u964d\u5230<\/span><\/font><\/font>O(n) <\/font><\/font><\/font><\/p>\n

Sinya 13:36:52<\/font><\/font><\/font><\/p>\n

\u4e0d\u804a\u4e86\uff0c\u6211\u52aa\u529b <\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:37:02<\/font><\/font><\/font><\/p>\n

\u597d<\/span><\/font><\/font><\/p>\n

\u5434\u5b8f <\/span><\/font><\/font>13:37:04<\/font><\/font><\/font><\/p>\n

88<\/font><\/font><\/font>
<\/p>\n<\/blockquote>\n

Step 8: \u4ed4\u7ec6\u5206\u6790\uff0c\u8ba9\u65f6\u95f4\u51fd\u6570\u633a\u76f4\uff0c\u4e0d\u518d\u5f2f\u66f2<\/span><\/font><\/h3>\n

<\/span><\/font><\/font><\/p>\n

\u5206\u6790\u4e00\u4e0b\u8d85\u65f6\u7684\u539f\u56e0\uff1a\u5bf9<\/font><\/span><\/font><\/font>r<\/font><\/font><\/font>\u7684\u8fd0\u7b97\u5df2\u7ecf\u964d\u5230<\/font><\/span><\/font><\/font>O(n)<\/font><\/font><\/font>\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u8d85\u65f6\u4e3b\u8981\u662f\u56e0\u4e3a\u5bf9<\/font><\/span><\/font><\/font>d<\/font><\/font><\/font>\u6570\u7ec4\u7684\u8ba1\u7b97\u3002\u6bcf\u6b21\u7b97<\/font><\/span><\/font><\/font>d[i]<\/font><\/font><\/font>\u90fd\u8981\u679a\u4e3e<\/font><\/span><\/font><\/font>j<\/font><\/font><\/font>\uff0c\u590d\u6742\u5ea6\u662f<\/font><\/span><\/font><\/font>O(n2<\/sup>)<\/font><\/font><\/font>\uff0c\u65f6\u95f4\u968f<\/font><\/span><\/font><\/font>n<\/font><\/font><\/font>\u53d8\u5316\u7684\u51fd\u6570\u662f\u5f2f\u66f2\uff0c\u5f80\u4e0a\u7fd8\u7684\u3002<\/font><\/span><\/font><\/font><\/p>\n

\u4f46\u662f\u6211\u4f30\u8ba1\u91cc\u9762\u4e00\u5b9a\u6709\u91cd\u590d\u8fd0\u7b97\uff0c\u6240\u4ee5\u5c31\u7814\u7a76\u4e00\u4e0b<\/font><\/span><\/font><\/font>d[i]<\/font><\/font><\/font>\u7684\u8868\u8fbe\u5f0f\uff1a<\/font><\/span><\/font><\/font><\/p>\n

<\/p>\n

\u4e0a\u9762\u90a3\u4e00\u5768\u663e\u7136\u65e0\u6cd5\u8ba9\u4eba\u8ba4\u6e05\u695a\u95ee\u9898\u7684\u672c\u8d28\uff0c\u7a81\u7136\u6211\u60f3\u8d77\u4e86\u6211\u4eec\u6570\u5b66\u7ade\u8d5b\u73ed\u7684\u6a0a\u5f6a\u8001\u5e08\u7684\u540d\u8a00\uff0c\u5176\u5b9e\u662f\u4e2d\u56fd\u6570\u5b66\u7ade\u8d5b\u7684\u8001\u524d\u8f88\u5355\u6a3d\u8001\u5e08\u7684\u540d\u8a00\uff1a\u4ece\u7b80\u5355\u7684\u505a\u8d77\uff01<\/strong><\/font><\/span><\/font><\/font><\/p>\n

<\/font><\/font><\/p>\n

d[1]=1;<\/font><\/font><\/font><\/p>\n

d[2]=0;<\/font><\/font><\/p>\n

d[3]=d[1]+d[1]*2;<\/font><\/font><\/p>\n

d[4]=d[2]+d[1]*4+d[2]*2;<\/font><\/font><\/p>\n

d[5]=d[3]+d[1]*6+d[2]*4+d[3]*2<\/font><\/font><\/p>\n

\u2026\u2026<\/p>\n

\u540c\u5b66\u4eec\uff0c\u4f60\u4eec\u770b\u51fa\u7aef\u502a\u4e86\u5417\uff1f\u4ece<\/font><\/span><\/font><\/font>d[3]<\/font><\/font><\/font>\u5f00\u59cb\uff0c<\/font><\/span><\/font><\/font>d[i]<\/font><\/font><\/font>\u4fbf\u662f<\/font><\/span><\/font><\/font>d[i-2]<\/font><\/font><\/font>\u52a0\u4e0a\u4e00\u4e2a\u91d1\u5b57\u5854\u578b\u7684\u4e1c\u897f\u3002\u6211\u4eec\u7528<\/font><\/span><\/font><\/font>temp2<\/font><\/font><\/font>\u6765\u8868\u793a\u8fd9\u4e2a\u4e1c\u897f\u3002<\/font><\/span><\/font><\/font>i<\/font><\/font><\/font>\u6bcf\u6b21\u52a0\u4e00\uff0c\u90a3\u5768\u4e1c\u897f\u5730\u4e0b\u5c31\u90fd\u52a0\u4e0a\u4e00\u5c42\uff1a<\/font><\/span><\/font><\/font>d[1]*2+d[2]*2+\u2026+d[i-1]*2. <\/font><\/font><\/font>\u6211\u4eec\u7528<\/font><\/span><\/font><\/font>temp1<\/font><\/font><\/font>\u8868\u793a\u4e0b\u9762\u8fd9\u4e00\u5c42\u3002<\/font><\/span><\/font><\/font><\/p>\n

\u9996\u5148\u6211\u4eec\u628a<\/span><\/font><\/font>temp1<\/font><\/font>\u548c<\/span><\/font><\/font>temp2<\/font><\/font>\u6e05\u96f6\u3002\u7136\u540e\u4ece<\/span><\/font><\/font>3<\/font><\/font>\u5230<\/span><\/font><\/font>n-1<\/font><\/font>\u6bcf\u6b21\u7b97<\/span><\/font><\/font>d[i]<\/font><\/font>\u7684\u65f6\u5019\uff0c\u90fd\u8ba9<\/span><\/font><\/font>temp1=temp1+d[i-2]; <\/font><\/font>\u5c31\u662f\u8ba9\u4e0b\u9762\u54ea\u4e00\u5c42\u53d8\u957f\uff0c\u7136\u540e\u662f<\/span><\/font><\/font>temp2=temp2+temp1<\/font><\/font>\uff0c\u5c31\u662f\u8ba9\u90a3\u4e00\u5768\u4e1c\u897f\u5728\u4e0b\u9762\u591a\u52a0\u4e00\u5c42\u3002<\/span><\/font><\/font><\/p>\n

\u4e8e\u662f\u6211\u4eec\u6bcf\u6b21\u7b97<\/span><\/font><\/font>d[i]<\/font><\/font>\u53ea\u9700<\/span><\/font><\/font>O(1)<\/font><\/font>\u7684\u590d\u6742\u5ea6\uff0c\u6240\u4ee5\u7b97\u6574\u4e2a<\/span><\/font><\/font>d<\/font><\/font>\u6570\u7ec4\u964d\u4e3a<\/span><\/font><\/font>O(n)<\/font><\/font>\u7684\u590d\u6742\u5ea6\uff0c\u6574\u4e2a\u7a0b\u5e8f\u7684\u590d\u6742\u5ea6\u4e5f\u4e3a<\/span><\/font><\/font>O(n)<\/font><\/font>\u4e86\u3002\u65f6\u95f4\u5173\u4e8e<\/span><\/font><\/font>n<\/font><\/font>\u7684\u51fd\u6570\u53d8\u4e3a\u4e00\u6761\u76f4\u7ebf\uff0c\u633a\u76f4\uff0c\u4e0d\u5f2f\u66f2\uff01<\/span><\/font><\/font><\/p>\n

My Program<\/h3>\n

{
ID: Sinya1
PROG: vans
LANG: PASCAL
}

\/\/For Linlin and Junde Huang\u00a0\u00a0\u00a0\u00a0\u00a0 \/\/\u6307\u7684\u662f\u7433\u7433\u548c\u9ec4\u4fca\u5fb7\u3002

const
\u00a0 pn=’vans’;

type
\u00a0 bignumber=array[0..500]of word;

var
\u00a0 r:bignumber;
\u00a0 temp1,temp2:bignumber;
\u00a0 d:array[0..1000]of bignumber;
\u00a0 i,j,n:longint;

function plus(x:bignumber;y:bignumber):bignumber;\/\/\u9ad8\u7cbe\u5ea6\u52a0\u6cd5
var
\u00a0 i:longint;
begin
\u00a0 for i:=1 to y[0]do begin
\u00a0\u00a0\u00a0 inc(x[i],y[i]);
\u00a0\u00a0\u00a0 if x[i]>9 then begin
\u00a0\u00a0\u00a0\u00a0\u00a0 dec(x[i],10);
\u00a0\u00a0\u00a0\u00a0\u00a0 inc(x[i+1])
\u00a0\u00a0\u00a0 end;
\u00a0 end;
\u00a0 if y[0]>x[0]then x[0]:=y[0];
\u00a0 if x[x[0]+1]>0 then
\u00a0\u00a0\u00a0 inc(x[0]);
\u00a0 exit(x);
end;

function multiply(x:bignumber;y:longint):bignumber;\/\/\u9ad8\u7cbe\u5ea6\u4e58\u5355\u7cbe\u5ea6
var
\u00a0 carry,i:longint;
begin
\u00a0 if y=0 then begin
\u00a0\u00a0\u00a0 fillchar(x,sizeof(x),0);
\u00a0\u00a0\u00a0 x[0]:=1;
\u00a0\u00a0\u00a0 exit(x);
\u00a0 end;
\u00a0 carry:=0;
\u00a0 for i:=1 to x[0]do begin
\u00a0\u00a0\u00a0 x[i]:=x[i]*y+carry;
\u00a0\u00a0\u00a0 if x[i]>9 then begin
\u00a0\u00a0\u00a0\u00a0\u00a0 carry:=x[i]div 10;
\u00a0\u00a0\u00a0\u00a0\u00a0 x[i]:=x[i]mod 10;
\u00a0\u00a0\u00a0 end else begin
\u00a0\u00a0\u00a0\u00a0\u00a0 carry:=0;
\u00a0\u00a0\u00a0 end;
\u00a0 end;
\u00a0 x[x[0]+1]:=carry;
\u00a0 while x[x[0]+1]>0 do begin
\u00a0\u00a0\u00a0 inc(x[0]);
\u00a0\u00a0\u00a0 if x[x[0]]>9 then begin
\u00a0\u00a0\u00a0\u00a0\u00a0 inc(x[x[0]+1],x[x[0]]div 10);
\u00a0\u00a0\u00a0\u00a0\u00a0 x[x[0]]:=x[x[0]]mod 10;
\u00a0\u00a0\u00a0 end;
\u00a0 end;
\u00a0 exit(x);
end;

begin
\u00a0 assign(input,pn+’.in’);reset(input);
\u00a0 assign(output,pn+’.out’);rewrite(output);

\u00a0 readln(n);

\u00a0 fillchar(d,sizeof(d),0);
\u00a0 d[1][0]:=1;
\u00a0 d[1][1]:=1;
\u00a0 d[2][0]:=1;
\u00a0 fillchar(temp1,sizeof(temp1),0);
\u00a0 fillchar(temp2,sizeof(temp2),0);
\u00a0 temp1[0]:=1;
\u00a0 temp2[0]:=1;

\u00a0 for i:=3 to n-1 do begin
\u00a0\u00a0\u00a0 temp1:=plus(temp1,multiply(d[i-2],2));
\u00a0\u00a0\u00a0 temp2:=plus(temp2,temp1);
\u00a0\u00a0\u00a0 d[i]:=plus(temp2,d[i-2]);
\u00a0 end;

\u00a0 fillchar(r,sizeof(r),0);
\u00a0 for i:=1 to n-1 do begin
\u00a0\u00a0\u00a0 r:=plus(r,multiply(d[i],n-i));
\u00a0 end;

\u00a0 r:=multiply(r,2);

\u00a0 for i:=r[0]downto 1 do
\u00a0\u00a0\u00a0 write(r[i]);
\u00a0 if r[0]=0 then write(0);
\u00a0 writeln;

\u00a0 close(input);
\u00a0 close(output);
end.
<\/p>\n

About The Problem: \u4e0d\u540c\u7684\u5916\u5f62\uff0c\u540c\u6837\u7684\u611f\u89c9<\/span><\/font><\/h3>\n

\u6211<\/font><\/span><\/font><\/font>ac<\/font><\/font><\/font>\u4e4b\u540e\u770b\u4e86\u4e00\u4e0b<\/font><\/span><\/font><\/font>Analysis<\/font><\/font><\/font>\uff0c\u53d1\u73b0\u5b83\u7684\u89e3\u91ca\u548c\u6211\u7684\u76f8\u5f02\uff0c\u4f46\u662f\u5199\u51fa\u6765\u7684\u65b9\u7a0b\u662f\u7c7b\u4f3c\u7684\uff0c\u672c\u8d28\u662f\u76f8\u540c\u7684\u3002\u8fd9\u8ba9\u6211\u60f3\u8d77\u4e86\u52fe\u80a1\u5b9a\u7406\u7684<\/font><\/span><\/font><\/font>n<\/font><\/font><\/font>\u79cd\u8bc1\u660e\u3002\u6240\u8c13\u6761\u6761\u9053\u8def\u901a\u7f57\u9a6c\u662f\u4e5f<\/font><\/span><\/font><\/font><\/p>\n

About Training: \u81ea\u5df1\u505a\u6bd4\u770b\u522b\u4eba\u505a\u723d<\/span><\/font><\/h3>\n

\u6211\u4eec\u770b\u5230\u4e00\u9053\u9898\u6709\u4e24\u79cd\u9009\u62e9\uff0c\u81ea\u5df1\u505a\uff0c\u8fd8\u6709\u5c31\u662f\u770b\u9898\u89e3\u518d\u505a\u3002\u8fd9\u4e24\u79cd\u65b9\u6cd5\u622a\u7136\u4e0d\u540c\u3002\u6a0a\u5f6a\u8001\u5e08\u8bf4\u8fc7\uff0c\u9898\u7684\u6570\u91cf\u662f\u6709\u9650\u7684\uff0c\u4e00\u9053\u9898\u770b\u4e86\u9898\u89e3\uff0c\u6211\u4eec\u5c31\u5931\u53bb\u4e86\u4e00\u6b21\u8bad\u7ec3\u81ea\u5df1\u601d\u7ef4\u80fd\u529b\u7684\u673a\u4f1a\u3002<\/font><\/span><\/font><\/font>USACO<\/font><\/font><\/font>\u5c31\u90a3\u4e48\u4e00\u767e\u9053\u9898\uff0c\u6bcf\u4e00\u9053\u90fd\u662f\u7cbe\u534e\uff0c\u6bcf\u4e00\u9053\u90fd\u5e94\u8be5\u4ed4\u7ec6\u601d\u8003\u3002\u8fd9\u9053\u9898\u6211\u81ea\u5df1\u60f3\u51fa\u6765\uff0c\u6536\u83b7\u80af\u5b9a\u6bd4\u67d0\u4e9b\u4eba\u5230\u5904\u627e\u9898\u89e3\u591a\u3002<\/font><\/span><\/font><\/font><\/p>\n

About Solving Problems: CCTV<\/h3>\n

\u8fd9\u4e2a<\/span><\/font><\/font>CCTV<\/font><\/font>\u6307\u7684\u4e0d\u662f\u7535\u89c6\u4e0a\u90a3\u4e2a\u6076\u5fc3\u7684<\/span><\/font><\/font>CCTV<\/font><\/font>\u3002\u800c\u662f<\/span><\/font><\/font>Calmness, Confidence, Thoughts & Vision.<\/font><\/font><\/p>\n

\u6700\u540e\u501f\u7528<\/span><\/font>CCTV\u7684\u4e00\u53e5\u8bdd\uff0c<\/span><\/font>OI, \u5f88\u9ec4\uff0c<\/span><\/font>\u5f88\u66b4\u529b\uff01\uff01\uff01<\/span><\/font><\/h3>\n","protected":false},"excerpt":{"rendered":"

\u9898\u76ee\u5728\u8fd9\u91cc https:\/\/docs.google.com\/Doc?id=dhq9z66j_2479hnsxh […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[86,131,344],"class_list":["post-229","post","type-post","status-publish","format-standard","hentry","category-14","tag-usaco","tag-131","tag-344"],"_links":{"self":[{"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229"}],"version-history":[{"count":0,"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/229\/revisions"}],"wp:attachment":[{"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinyalee.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}