{"id":8355,"date":"2006-07-14T17:15:00","date_gmt":"2006-07-14T09:15:00","guid":{"rendered":"http:\/\/enet.yo2.cn\/articles\/8355,%e5%85%a8%e9%9d%a2%e5%9c%b0%e8%80%83%e8%99%91%e9%97%ae%e9%a2%98-2.html"},"modified":"2006-07-14T17:15:00","modified_gmt":"2006-07-14T09:15:00","slug":"%e5%85%a8%e9%9d%a2%e5%9c%b0%e8%80%83%e8%99%91%e9%97%ae%e9%a2%98-2","status":"publish","type":"post","link":"https:\/\/as32.net\/blog\/8355\/","title":{"rendered":"\u5168\u9762\u5730\u8003\u8651\u95ee\u9898"},"content":{"rendered":"<p><![CDATA[\n\n<div id=\"blog_text\" class=\"cnt\">\n\n<p 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>(2)\u4e24\u4e2a\u591a\u9879\u5f0f\u5728\u6587\u4ef6\u4e2d\u5404\u5360\u4e00\u884c\uff0c\u6bcf\u884c\u67092m\u4e2a\u6570\uff0c\u4f9d\u6b21\u4e3a\u7b2c\u4e00\u9879\u7684\u7cfb\u6570\uff0c\u7b2c\u4e00\u9879\u7684\u6307\u6570\uff0c\u7b2c\u4e8c\u9879\u7684\u7cfb\u6570\uff0c\u7b2c\u4e8c\u9879\u7684\u6307\u6570\u2026\u2026<\/p >\n\n<p class=\"noindent\" >\u4f8b\u5982\u8f93\u5165\u6587\u4ef6\u4e3a:<\/p >\n\n<p class=\"noindent\" >l 2 3 0<\/p >\n\n<p class=\"noindent\" >-l 1<\/p >\n\n<p class=\"noindent\" >\u8f93\u51fa:<\/p >\n\n<p class=\"noindent\" >x2-x+3<\/p >\n\n<p 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>-x\u4e2d\u5c31\u6709\u5f88\u591a\u624b\u5199\u7684\u4e60\u60ef\u3002\u6211\u4eec\u4e0d\u4f1a\u5c06\u5176\u5199\u62103x<sup >2<\/sup >\u4e00lx<sup >1<\/sup >+O\u3002\u56e0\u4e3a\u9996\u5148\u5f53\u67d0\u9879\u7cfb\u6570\u4e3a1\u65f6\uff0c\u6211\u4eec\u4e60\u60ef\u4e8e\u4e0d\u5199\u7cfb\u6570;\u5176\u6b21\u5bf9\u4e8e\u4e00\u6b21\u9879\u6211\u4eec\u4e5f\u8981\u7701\u7565\u6307\u6570;\u8fd8\u6709\u6211\u4eec\u4ece\u6765\u4e0d\u5199\u51fa\u7cfb\u6570\u4e3a0\u7684\u9879\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u591a\u9879\u5f0f\u5c31\u6709\u8fd9\u4e48\u591a\u7684\u624b\u5199\u4e60\u60ef\uff0c\u6211\u4eec\u5df2\u7ecf\u611f\u89c9\u5230\u4e86\u8981\u628a\u8fd9\u9898\u5168\u9762\u5730\u505a\u51fa\u5f88\u4e0d\u5bb9\u6613\u3002\u867d\u7136\u6211\u4eec\u5e73\u65f6\u603b\u5728\u5199\u591a\u9879\u5f0f\uff0c\u4f46\u662f\u8c01\u4e5f\u4e0d\u4f1a\u7559\u5fc3\u6211\u4eec\u5199\u591a\u9879\u5f0f\u65f6\u7684\u4e60\u60ef\u3002\u6211\u4eec\u5199\u591a\u9879\u5f0f\u7684\u4e60\u60ef\u7a76\u7adf\u6709\u54ea\u4e9b\u5462?<\/p >\n\n<p class=\"noindent\" >(1)\u9996\u5148\u6211\u4eec\u8003\u8651\u5bf9\u4e8e\u591a\u9879\u5f0f\u4e2d\u7684\u4efb\u4e00\u9879ax<sup >b<\/sup >\u5b83\u6709\u591a\u5c11\u624b\u5199\u4e60\u60ef:<\/p >\n\n<ul >\n\n<li >\u5f53a=0\u65f6\uff0c\u6b64\u9879\u7701\u53bb\u4e0d\u5199\uff1b <\/li >\n\n<li >\u5f53a=l\u65f6\uff0c\u7701\u53bba\uff1b <\/li >\n\n<li >\u5f53a=-1\u65f6\uff0c\u7cfb\u6570\u53ea\u5199\u4e00\u4e2a\u8d1f\u53f7&#8217;-&#8216;\uff1b <\/li >\n\n<li >\u5f53b=0\u65f6\uff0c\u7701\u53bbx\u548cb\uff1b <\/li >\n\n<li >\u5f53b=l\u65f6\uff0c\u7701\u53bbb\uff1b <\/li >\n\n<li >\u5f53a<\u4e001\u65f6\uff0c\u7701\u53bb\u6b64\u9879\u524d\u9762\u7684\u52a0\u53f7(\u9996\u9879\u9664\u5916)\u3002 <\/li ><\/ul >\n\n<p >\u6211\u4eec\u4e00\u53e3\u6c14\u5199\u4e86\u8fd9\u4e48\u591a\u6761\u89c4\u5219\uff0c\u6bcf\u4e00\u6761\u770b\u8d77\u6765\u90fd\u5f88\u6b63\u786e\uff0c\u4f46\u5408\u5728\u4e00\u8d77\u662f\u5426\u8fd8\u6b63\u786e\u5462?\u5f53a=l\u6216-1\u65f6\u8981\u7701\u53bb\u5176\u4e2d\u7684\u6570\u5b571\uff0c\u8fd9\u662f\u9488\u5bf9\u4e00\u822c\u60c5\u51b5\u800c\u8a00\u3002\u5982\u679cb=0\uff0c\u5219\u6570\u5b571\u5c31\u4e0d\u5e94\u5f53\u7701\u53bb\u3002\u6240\u4ee5\u6211\u4eec\u4e0d\u4ec5\u8981\u5355\u72ec\u8003\u8651a\u548cb\uff0c\u800c\u4e14\u8981\u5c06\u5176\u548c\u8d77\u6765\u8003\u8651\u3002<\/p >\n\n<p class=\"noindent\" >(2)\u5176\u6b21\u5bf9\u4e8e\u6574\u4e2a\u591a\u9879\u5f0f\u6709\u54ea\u4e9b\u89c4\u5219\u5462?<\/p >\n\n<ul >\n\n<li >\u591a\u9879\u5f0f\u7684\u9996\u9879\u7cfb\u6570\u524d\u4e0d\u5e94\u6709\u52a0\u53f7&#8217;+&#8217;\uff1b <\/li >\n\n<li >\u5982\u679c\u4e00\u4e2a\u591a\u9879\u5f0f\u4e3a\u96f6\u591a\u9879\u5f0f\uff0c\u5219\u5e94\u5199\u51fa\u6570\u5b57&#8217;0&#8217;\u3002 <\/li ><\/ul >\n\n<p >\u73b0\u5728\u770b\u8d77\u6765\u8fd9\u9053\u9898\u5e76\u4e0d\u662f\u4e00\u9053\u5f88\u5bb9\u6613\u7684\u9898\u76ee\u3002\u5b83\u9700\u8981\u4e00\u4e2a\u4eba\u5728\u5f88\u77ed\u7684\u65f6\u95f4\u5185\u80fd\u5168\u9762\u5730\u603b\u7ed3\u51fa\u4e0a\u8ff0\u90a3\u4e48\u591a\u89c4\u5219\u3002\u8fd9\u5bf9\u4e00\u4e2a\u4eba\u7684\u5168\u9762\u8003\u8651\u95ee\u9898\u7684\u80fd\u529b\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u68c0\u9a8c\u3002<\/p >\n\n<h3 >3.\u6c42\u6700\u957f\u7684\u516c\u5171\u5b50\u4e32(NOI&#8217;93\u7b2c\u4e00\u9898)<\/h3 >\n\n<p >\u6c42N\u4e2a\u5b57\u7b26\u4e32\u7684\u6700\u957f\u516c\u5171\u5b50\u4e32\uff0cN<20\uff0c\u5b57\u7b26\u4e32\u957f\u5ea6\u4e0d\u8d85\u8fc7255\u3002\u4f8b\u5982N=3\uff0c\u7531\u952e\u76d8 \u4f9d\u6b21\u8f93\u51653\u4e2a\u5b57\u7b26\u4e32\u4e3a<\/p >\n\n<blockquote >\n\n<p >What is local bus ?<\/p >\n\n<p >Name some local buses.<\/p >\n\n<p >local bus is a high speed I\/O bus close to the processor.<\/p >\n\n<p >\u5219\u6700\u957f\u516c\u5171\u5b50\u4e32\u4e3a&#8221;local bus&#8221;\u3002<\/p ><\/blockquote >\n\n<p >\u6b64\u9898\u4e5f\u662f\u4f5c\u4e3a\u7b2c\u4e00\u9898\u51fa\u73b0\uff0c\u540c\u6837\u6709\u5f88\u591a\u5165\u5728\u6b64\u9898\u4e0a\u5931\u5206\u3002\u6211\u4eec\u90fd\u505a\u8fc7\u6c42n\u4e2a\u6570\u6700\u5927\u516c \u7ea6\u6570\u7684\u95ee\u9898\uff0c\u5728\u90a3\u9053\u9898\u4e2d\u6c423\u4e2a\u6570\u7684\u6700\u5927\u516c\u7ea6\u6570\u65f6\uff0c\u53ef\u4ee5\u5148\u6c42\u4e24\u4e2a\u6570\u7684\u6700\u5927\u516c\u7ea6\u6570\uff0c\u518d\u5c06\u6b64\u6570\u4e0e\u7b2c\u4e09\u4e2a\u6570\u6c42\u4e00\u6b21\u6700\u5927\u516c\u7ea6\u6570\u3002\u6709\u4eba\u4ece\u90a3\u9053\u9898\u4e2d\u5f97\u5230&#8221;\u542f\u53d1&#8221;\uff0c\u8bbes(p,q)\u4e3a\u5b57\u7b26\u4e32p \u548cq\u7684\u6700\u957f\u516c\u5171\u5b50\u4e32\uff0c\u5219p\u3001q\u3001r\u7684\u6700\u957f\u516c\u5171\u5b50\u4e32\u4e3as(s(p,q),r)\u3002\u8fd9\u6837\u53ea\u9700\u7f16\u5199\u4e00\u4e2a\u6c42\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u6700\u957f\u516c\u5171\u5b50\u4e32\u7684\u8fc7\u7a0b\u5373\u53ef\u3002\u4f46\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e0d\u5bf9\u5462?\u770b\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\u3002<\/p >\n\n<p >\u4e09\u4e2a\u5b57\u7b26\u4e32\u5206\u522b\u4e3a&#8217;abc&#8217;\u3001&#8217;cab&#8217;\u3001&#8217;c&#8217;\uff0c\u5219s(p,q)=&#8217;ab&#8217;,s(s(p,q).r)=&#8221;\u3002\u4e8b\u5b9e\u4e0a\u8fd9\u4e09\u4e2a\u5b57\u7b26\u4e32\u6709\u516c\u5171\u5b50\u4e32&#8217;c&#8217;\u3002\u663e\u7136\u4e0a\u9762\u7684\u7b97\u6cd5\u662f\u9519\u8bef\u7684\uff0c\u539f\u56e0\u5728\u4e8e\u6ca1\u6709\u8003\u8651\u5230\u672c\u9898\u4e0e\u6c42\u6700\u5927\u516c\u7ea6\u6570\u90a3\u9053\u9898\u5728\u6027\u8d28\u4e0a\u7684\u4e0d\u540c\u4e4b\u5904\u3002\u6700\u5927\u516c\u7ea6\u6570\u53ef\u4ee5\u7531\u5c40\u90e8\u89e3\u5f97\u5230\u5168\u5c40\u89e3\uff0c\u800c\u672c\u9898\u5374\u4e0d\u80fd\u3002\u6b63\u786e\u7684\u505a\u6cd5\u662f\u5217\u4e3e\u51fa\u5176\u4e2d\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u6240\u6709\u5b50\u4e32\uff0c\u627e\u51fa\u5176\u4e2d\u6700\u957f\u7684\u800c\u4e14\u662f\u516c\u5171\u7684\u5b50\u4e32\u3002<\/p >\n\n<blockquote >\n\n<p >FOR i:=l TO \u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6 DO<\/p >\n\n<p >FOR j:=i TO \u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6 DO<\/p >\n\n<p >IF (\u7b2ci\u4e2a\u5b57\u7b26\u5230\u7b2cj\u4e2a\u5b57\u7b26\u7684\u5b50\u4e32\u4e3a\u516c\u5171\u5b50\u4e32)AND(j-i+1>\u5f53\u524d\u627e\u5230\u7684\u6700\u957f\u516c\u5171\u5b50\u4e32\u7684\u957f\u5ea6max)<\/p >\n\n<p >THEN<\/p >\n\n<p >BEGIN<\/p >\n\n<p >max:=j-i+l;<\/p >\n\n<p >\u6700\u957f\u516c\u5171\u5b50\u4e32:=\u6b64\u5b50\u4e32;<\/p >\n\n<p >END;<\/p ><\/blockquote >\n\n<p >\u4e3a\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6700\u77ed\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u6b64\u9898\u9700\u8981\u8003\u8651\u7684\u5e76\u4e0d\u50cf\u591a\u9879\u5f0f\u52a0\u6cd5\u90a3\u9053\u9898\u90a3\u4e48\u591a\uff0c\u4f46\u662f\u5b83\u63d0\u9192\u6211\u4eec\u5728\u4e0d\u6e05\u695a\u9898\u76ee\u7684\u6027\u8d28\u4e4b\u524d\uff0c\u4e0d\u80fd\u6ee5\u7528\u4ee5\u524d\u7684\u65b9\u6cd5\u3002<\/p >\n\n<h3 >4.\u53ef\u91cd\u590d\u6392\u5217(NOI&#8217;94\u7b2c\u4e00\u9898)<\/h3 >\n\n<p >\u952e\u76d8\u8f93\u5165\u4e00\u4e2a\u4ec5\u7531\u5c0f\u5199\u5b57\u6bcd\u7ec4\u6210\u7684\u5b57\u7b26\u4e32\uff0c\u8f93\u51fa\u4ee5\u8be5\u4e32\u4e2d\u4efb\u53d6M\u4e2a\u5b57\u6bcd\u7684\u6240\u6709\u6392\u5217\u53ca\u6392\u5217\u603b\u6570(\u8f93\u5165\u6570\u636e\u5747\u4e0d\u9700\u5224\u9519)\u3002<\/p >\n\n<p >\u6b64\u9898\u662f\u7531\u5168\u6392\u5217\u95ee\u9898\u8f6c\u53d8\u800c\u6765\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e:\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u53ef\u80fd\u6709\u76f8\u540c\u7684\u5b57\u7b26\uff0c\u5bfc\u81f4\u53ef\u80fd\u51fa\u73b0\u91cd\u590d\u7684\u6392\u5217\u3002\u4f8b\u5982\u4ece\u5b57\u7b26\u4e32&#8217;aab&#8217;\u4e2d\u53d62\u4e2a\u5b57\u7b26\u7684\u6392\u5217\u53ea\u6709\u4e09\u79cd:&#8217;aa&#8217;\u3001&#8217;ab&#8217;\u3001&#8217;ba&#8217;\u3002\u5982\u4f55\u53bb\u6389\u90a3\u4e9b\u53ef\u80fd\u91cd\u590d\u7684\u6392\u5217\u5462?\u4e00\u79cd\u60f3\u6cd5\u5c31\u662f\u6bcf\u4ea7\u751f\u4e00\u79cd\u4e0d\u540c\u7684\u6392\u5217\u5c31\u8bb0\u5f55\u4e0b\u6765\uff0c\u4ee5\u4fbf\u8ba9\u4ee5\u540e\u4ea7\u751f\u7684\u6392\u5217\u8fdb\u884c\u6bd4\u8f83\u5224\u91cd\u3002\u8fd9\u79cd\u60f3\u6cd5\u663e\u7136\u6ca1\u6709\u8003\u8651\u5230\u968f\u7740\u5b57\u7b26\u4e32\u957f\u5ea6\u7684\u589e\u52a0\uff0c\u6392\u5217\u5c06\u4f1a\u591a\u5f97\u65e0\u6cd5\u8bb0\u5f55\uff0c\u800c\u4e14\u8fd9\u79cd\u5224\u91cd\u65b9\u6cd5\u5728\u6548\u7387\u4e0a\u4e5f\u4f1a\u5f88\u4f4e\u3002\u6700\u597d\u6709\u4e00\u79cd\u65b9\u6cd5\u80fd\u5728\u4ea7\u751f\u6392\u5217\u7684\u8fc7\u7a0b\u4e2d\u5c31\u80fd\u5c06\u91cd\u590d\u7684\u53bb\u6389\u3002\u5148\u770b\u4e00\u770b\u5168\u6392\u5217\u7684\u9012\u5f52\u8fc7\u7a0b\n<\/p >\n\n<blockquote >\n\n<dl >\n\n<dt >PROCEDURE Work(k); <\/dt >\n\n<dt >BEGIN <\/dt >\n\n<dt >\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7f16\u7a0b\u5e8f\u65f6\u5e38\u5e38\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u95ee\u9898:\u4e00\u9053\u5f88\u7b80\u5355\u7684\u9898\u76ee\uff0c\u7f16\u51fa\u7684\u7a0b\u5e8f\u5374\u9519\u4e86\u5f88\u591a\u6d4b\u8bd5\u70b9\u3002\u8fd9\u5176\u4e2d\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7531\u4e8e\u8003\u8651\u95ee\u9898\u4e0d &hellip; <a href=\"https:\/\/as32.net\/blog\/8355\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u5168\u9762\u5730\u8003\u8651\u95ee\u9898\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[77,223,263,355],"class_list":["post-8355","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-ascii","tag-left-right","tag-necklace","tag-sol"],"_links":{"self":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts\/8355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/comments?post=8355"}],"version-history":[{"count":0,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/posts\/8355\/revisions"}],"wp:attachment":[{"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/media?parent=8355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/categories?post=8355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/as32.net\/blog\/wp-json\/wp\/v2\/tags?post=8355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}