{"id":186,"date":"2012-09-29T13:55:00","date_gmt":"2012-09-29T05:55:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/91"},"modified":"2012-09-29T13:55:00","modified_gmt":"2012-09-29T05:55:00","slug":"poj_1700_across_the_river","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=186","title":{"rendered":"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09"},"content":{"rendered":"

\u73a9\u8fc7\u300a\u96f7\u987f\u300b<\/span><\/strong><\/em>\u5c31\u77e5\u9053\u8fd9\u9898\u53ef\u4ee5\u8d2a\u5fc3<\/p>\n

\u5c0f\u7b49\u4e8e2\u4eba\uff1a<\/strong>1,2-><\/p>\n

3\u4eba\u65f6\uff1a<\/strong><\/p>\n

1,3-><\/p>\n

1<-<\/p>\n

1,2-><\/p>\n

1<-<\/p>\n

\u5426\u5219\uff1a<\/strong><\/p>\n

1\uff0c2-><\/p>\n

2<-<\/p>\n

max1,max2-><\/p>\n

1<-<\/p>\n

OR<\/span>\uff1a<\/p>\n

1,max1-><\/p>\n

1<-<\/p>\n

2,max2-><\/p>\n

2<-<\/p>\n

\n<\/p>\n

\u4e8e\u662f\u6570\u636e\u89c4\u6a21-2<\/p>\n

\n<\/p>\n

Program P1700;\nvar\n   t,n,i,j:longint;\n   l,r:longint;\n   a:array[1..1000] of longint;\nprocedure qsort(l,r:longint);\nvar\n   i,j,m,p:longint;\nbegin\n   i:=l;\n   j:=r;\n   m:=a[(l+r) shr 1];\n   repeat\n      while (a[i]<m) do inc(i);\n      while (a[j]>m) do dec(j);\n      if i<=j then\n      begin\n         p:=a[i];a[i]:=a[j];a[j]:=p;\n         inc(i);\n         dec(j);\n      end;\n   until i>j;\n   if l<j then qsort(l,j);\n   if i<r then qsort(i,r);\n\nend;\nfunction max(a,b:longint):longint;\nbegin\n   if a<b then exit(b) else exit(a);\nend;\nfunction min(a,b:longint):longint;\nbegin\n   if a>b then exit(b) else exit(a);\nend;\n\nfunction ww(x:longint):longint;\nvar\n   i,j:longint;\nbegin\n   if x=1 then exit(a[1]);\n   if x=2 then exit(a[2]);\n   if x=3 then exit(a[1]+a[2]+a[3]);\n   i:=2*a[1]+a[x]+a[x-1];\n   j:=2*a[2]+a[1]+a[x];\n   exit(ww(x-2)+min(i,j));\n                           \/\/1,2-> 1< r1,r2-> 2<=\nend;\nbegin\n   read(t);\n   while (t>0) do\n   begin\n      read(n);\n      for i:=1 to n do read(a[i]);\n      qsort(1,n);\n      l:=1;r:=n;\n\n      writeln(ww(n));\n\n      dec(t);\n   end;\nend.<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"
\u73a9\u8fc7\u300a\u96f7\u987f\u300b\u5c31\u77e5\u9053\u8fd9\u9898\u53ef\u4ee5\u8d2a\u5fc3 \u5c0f\u7b49\u4e8e2\u4eba\uff1a1,2-> 3\u4eba\u65f6\uff1a 1,3-> 1<- 1,2 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[3],"tags":[118],"class_list":["post-186","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-greedy"],"yoast_head":"\nPOJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09 - nike0good<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nike0good.com\/?p=186\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09 - nike0good\" \/>\n<meta property=\"og:description\" content=\"\u73a9\u8fc7\u300a\u96f7\u987f\u300b\u5c31\u77e5\u9053\u8fd9\u9898\u53ef\u4ee5\u8d2a\u5fc3 \u5c0f\u7b49\u4e8e2\u4eba\uff1a1,2-> 3\u4eba\u65f6\uff1a 1,3-> 1<- 1,2 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nike0good.com\/?p=186\" \/>\n<meta property=\"og:site_name\" content=\"nike0good\" \/>\n<meta property=\"article:published_time\" content=\"2012-09-29T05:55:00+00:00\" \/>\n<meta name=\"author\" content=\"nike0good\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"nike0good\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=186#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=186\"},\"author\":{\"name\":\"nike0good\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"headline\":\"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09\",\"datePublished\":\"2012-09-29T05:55:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=186\"},\"wordCount\":33,\"commentCount\":0,\"keywords\":[\"\u8d2a\u5fc3\"],\"articleSection\":[\"DefaultCategory\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=186#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=186\",\"url\":\"https:\\\/\\\/nike0good.com\\\/?p=186\",\"name\":\"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09 - nike0good\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\"},\"datePublished\":\"2012-09-29T05:55:00+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=186#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nike0good.com\\\/?p=186\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/?p=186#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nike0good.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#website\",\"url\":\"https:\\\/\\\/nike0good.com\\\/\",\"name\":\"nike0good\",\"description\":\"\u6709\u6240\u4f5c\u4e3a\u662f\u4eba\u751f\u7684\u6700\u9ad8\u5883\u754c\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nike0good.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/nike0good.com\\\/#\\\/schema\\\/person\\\/4defa38da89de87e400861e73396baad\",\"name\":\"nike0good\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g\",\"caption\":\"nike0good\"},\"sameAs\":[\"https:\\\/\\\/nike0good.com\"],\"url\":\"https:\\\/\\\/nike0good.com\\\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09 - nike0good","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nike0good.com\/?p=186","og_locale":"zh_CN","og_type":"article","og_title":"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09 - nike0good","og_description":"\u73a9\u8fc7\u300a\u96f7\u987f\u300b\u5c31\u77e5\u9053\u8fd9\u9898\u53ef\u4ee5\u8d2a\u5fc3 \u5c0f\u7b49\u4e8e2\u4eba\uff1a1,2-> 3\u4eba\u65f6\uff1a 1,3-> 1<- 1,2 […]","og_url":"https:\/\/nike0good.com\/?p=186","og_site_name":"nike0good","article_published_time":"2012-09-29T05:55:00+00:00","author":"nike0good","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"nike0good","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/nike0good.com\/?p=186#article","isPartOf":{"@id":"https:\/\/nike0good.com\/?p=186"},"author":{"name":"nike0good","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"headline":"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09","datePublished":"2012-09-29T05:55:00+00:00","mainEntityOfPage":{"@id":"https:\/\/nike0good.com\/?p=186"},"wordCount":33,"commentCount":0,"keywords":["\u8d2a\u5fc3"],"articleSection":["DefaultCategory"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/nike0good.com\/?p=186#respond"]}]},{"@type":"WebPage","@id":"https:\/\/nike0good.com\/?p=186","url":"https:\/\/nike0good.com\/?p=186","name":"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09 - nike0good","isPartOf":{"@id":"https:\/\/nike0good.com\/#website"},"datePublished":"2012-09-29T05:55:00+00:00","author":{"@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad"},"breadcrumb":{"@id":"https:\/\/nike0good.com\/?p=186#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nike0good.com\/?p=186"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/nike0good.com\/?p=186#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nike0good.com\/"},{"@type":"ListItem","position":2,"name":"POJ 1700(\u8fc7\u6cb3\u95ee\u9898\uff09"}]},{"@type":"WebSite","@id":"https:\/\/nike0good.com\/#website","url":"https:\/\/nike0good.com\/","name":"nike0good","description":"\u6709\u6240\u4f5c\u4e3a\u662f\u4eba\u751f\u7684\u6700\u9ad8\u5883\u754c","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nike0good.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/nike0good.com\/#\/schema\/person\/4defa38da89de87e400861e73396baad","name":"nike0good","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e5fa08d5c367a1a6fb5ff13bb10ed5a331f981513256951290ae42322da6854?s=96&d=identicon&r=g","caption":"nike0good"},"sameAs":["https:\/\/nike0good.com"],"url":"https:\/\/nike0good.com\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=186"}],"version-history":[{"count":0,"href":"https:\/\/nike0good.com\/index.php?rest_route=\/wp\/v2\/posts\/186\/revisions"}],"wp:attachment":[{"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nike0good.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}