{"id":183,"date":"2012-09-23T22:17:00","date_gmt":"2012-09-23T14:17:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/88"},"modified":"2012-09-23T22:17:00","modified_gmt":"2012-09-23T14:17:00","slug":"the_the_cf_187a_after_taking_the_number_of_rearrangements_column","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=183","title":{"rendered":"CF 187A(\u4ece\u540e\u53d6\u6570\u7684\u91cd\u6392\u6570\u5217\uff09"},"content":{"rendered":"<p>\u9898\u76ee\u5927\u610f\uff1a\u4e00\u4e32\u6570\uff0c\u6bcf\u6b21\u628a\u6700\u540e\u90a3\u4e2a\u6570\u632a\u5230\u524d\u9762\u4efb\u610f\u4f4d\u7f6e\uff0c\u5c31\u6700\u5c11\u632a\u52a8\u6b21\u6570<\/p>\n<p>\u663e\u7136\u4e00\u4e2a\u6570\u6700\u591a\u632a\u4e00\u6b21\uff08\u53ea\u80fd\u4ece\u540e\u53d6\u7684\u8bdd\uff0c\u63d22\u6b21\u7684\u4e00\u5b9a\u80fd\u53d8\u62101\u6b21\uff09<\/p>\n<p>\u56e0\u6b64\u627e\u6700\u540e\u632a\u52a8\u7684\u6570\u5373\u53ef\uff0c\u6700\u540e\u632a\u52a8\u7684\u6570\u5373\u7531\u4e8e\u4e0e\u4e0b\u5e8f\u5217\u7684\u8fde\u7ebf\u4e0e\u4e4b\u524d\u7684\u4ea4\u53c9\uff0c\u5176\u5b83\u6570\u65e0\u8bba\u600e\u4e48\u632a\u90fd\u65e0\u6cd5\u5f71\u54cd\u5230\u5b83\uff09<\/p>\n<p>\n<\/p>\n<p><pre name=\"code\" class=\"delphi\">Program DD;\nconst\n   maxn=200000;\nvar\n   n,i,j,l,r:longint;\n   a,b,hposa,hposb:array[1..maxn] of longint;\nbegin\n   read(n);\n   for i:=1 to n do\n   begin\n      read(a[i]);\n      hposa[a[i]]:=i;\n   end;\n   for i:=1 to n do\n   begin\n      read(b[i]);\n      hposb[b[i]]:=i;\n   end;\n   r:=0;\n   for i:=1 to n do\n   begin\n       if r&lt;hposb[a[i]] then r:=hposb[a[i]]\n       else break;\n   end;\n   if (r=hposb[a[i]]) then writeln('0') else\n   writeln(n-i+1);\n\nend.<\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u5927\u610f\uff1a\u4e00\u4e32\u6570\uff0c\u6bcf\u6b21\u628a\u6700\u540e\u90a3\u4e2a\u6570\u632a\u5230\u524d\u9762\u4efb\u610f\u4f4d\u7f6e\uff0c\u5c31\u6700\u5c11\u632a\u52a8\u6b21\u6570 \u663e\u7136\u4e00\u4e2a\u6570\u6700\u591a\u632a\u4e00\u6b21\uff08\u53ea\u80fd\u4ece\u540e\u53d6\u7684\u8bdd\uff0c\u63d22 [&hellip;]<\/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-183","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-greedy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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