{"id":426,"date":"2010-11-14T20:18:00","date_gmt":"2010-11-14T12:18:00","guid":{"rendered":"http:\/\/localhost\/?p=426"},"modified":"2010-11-14T20:18:00","modified_gmt":"2010-11-14T12:18:00","slug":"general_algorithm_of_the_digital_process_subject","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=426","title":{"rendered":"\u6570\u4f4d\u8fc7\u7a0b\u7c7b\u9898\u76ee\u7684\u4e00\u822c\u7b97\u6cd5"},"content":{"rendered":"<p> \u4f55\u4e3a\u6570\u4f4d\u8fc7\u7a0b\u7c7b\u9898\u76ee\u5462\uff1f\uff08\u6211\u778e\u7f16\u7684\u540d\u8bcd\uff09<br \/>\u5c31\u6bd4\u5982\u8bf4\u6211\u548c\u8c10\u793e\u4f1a\u6a21\u62df\u8d5b\u7684\u7b2c\u4e00\u9898\uff08\u5176\u5b9e\u662fSGU390\uff09<br \/>\u8ddf\u6570\u4f4d\u6709\u5173\u3002\u8fd8\u662f\u4e00\u4e2a\u8fc7\u7a0b\u3002\u3002\uff08\u6c57\u4e00\u4e2a\uff09<br \/>\u9898\u76ee\u4e00\uff1a<br \/><a href=\"http:\/\/www.orzoj.org\/\">http:\/\/www.orzoj.org\/<\/a> \u4e0a\u7684father<br \/>\u89e3\u51b3\u8fd9\u4e2a\u9898\u76ee\u7684\u8bdd\u3002\u6211\u4eec\u9700\u8981\u5bf9\u8fd9\u4e2a\u9898\u76ee\u7a76\u7adf\u5728\u5e72\u795e\u9a6c\u4e3d\u6d01\u6e05\u695a\u3002\u3002<br \/>\u8fd9\u4e2a\u9898\u76ee\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u8fc7\u7a0b\uff0c\u4ecel\u8fdb\u884c\u5230r\uff0c\u76f4\u63a5\u66b4\u529b\u6a21\u62df\u663e\u7136\u662f\u4f1aTLE\u7684\u3002<br \/>\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5bfb\u627e\u4e00\u79cd\u52a0\u901f\u7684\u529e\u6cd5\u3002<br \/>\u9996\u5148\u5bf9\u4e8e\u65e0\u89c4\u5f8b\u7684\u533a\u95f4[l,r]\u663e\u7136\u5f88\u96be\u52a0\u901f\u3002<br \/>\u6ce8\u610f\u5230\u6211\u4eec\u53ef\u4ee5\u628a\u533a\u95f4[l,r]\u5206\u89e3\u6210\u4e00\u5806\u4e2a\u6570\u4e0d\u8d85\u8fc7O(LogR)\u7684xxxxxx00000-xxxxxx99999\u8fd9\u6837\u7684\u533a\u95f4\u3002\u3002<br \/>\u540c\u65f6\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0xxx000-xxx999<br \/>\u53ef\u4ee5\u5206\u621010\u4e2a\u66f4\u5c0f\u7684\u533a\u95f4xxx000-xxx099+xxx100-xxx199&#8230;.balabala<br \/>\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u8003\u8651\u8fd9\u4e2a\u66f4\u52a0\u89c4\u8303\u5316\u7684\u95ee\u9898\u4e86\u3002\u3002<br \/>\u9996\u5148\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u51fa\u4e00\u4e2a\u5b50\u8fc7\u7a0b\u7684\u7ed3\u679c\uff0c\u5fc5\u987b\u77e5\u9053\u795e\u9a6c\u3002\u3002<br \/>\u8003\u8651xxx000-xxx999<br \/>\u5982\u679cxxx\u90fd\u8981\u77e5\u9053\uff0c\u663e\u7136\u5c31\u77e5\u9053\u7684\u592a\u591a\u4e86\uff5e\uff5e<br \/>\u5b9e\u9645\u663e\u7136\u4e0axxx\u6709\u610f\u4e49\u7684\u53ea\u6709\u5b83\u7684\u6570\u4f4d\u548c\u3002\u3002\u4e8e\u662f\u9700\u8981\u77e5\u9053\u4e00\u4e2aprefix_sum\u3002\u3002<br \/>\u540c\u65f6\u5728\u524d\u9762\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u7ed9\u73b0\u5728\u7684\u8fc7\u7a0b\u7559\u4e0b\u4e86\u4e00\u4e9b\u7968\u7684\u4ef7\u503c\u3002\u3002rest<br \/>\u540c\u65f6\u8981\u77e5\u9053\u5e8f\u5217\u7684\u957f\u5ea6\uff0c\u90fd\u662f10\u7684\u5e42\u6b21\uff0c\u752810\u7684\u591a\u5c11\u5e42\u8868\u793a\u3002\u3002\u3002pow<br \/>\u90a3\u4e48prefix_sum,rest,pow\u5c31\u53ef\u4ee5\u786e\u5b9a\u4e00\u4e2a\u72b6\u6001\uff0c<br \/>\u8ba1\u7b97\u4e00\u4e0b\u3002\u3002\u53d1\u73b0\u7a7a\u95f4\u591f\u7684\u3002\u3002<br \/>\u6c42\u89e3\u8fd9\u4e2a\u72b6\u6001\u53ef\u4ee5\u679a\u4e3e\u4ece0\u52309\u4e00\u4e2a\u4e2a\u8fdb\u884c\u4e0b\u4e00\u4f4d\u3002\u3002<br \/>\u4e3a\u4e86\u7ee7\u7eed\u8fc7\u7a0b\u7684\u8fdb\u884c\uff0c\u72b6\u6001\u9700\u8981\u8fd4\u56de\u4e24\u4e2a\u7ed3\u679c\uff0c\u4e00\u4e2a\u662f\u8fc7\u7a0b\u4e2d\u7684\u7b54\u6848cnt\uff0c\u4e00\u4e2a\u662f\u5269\u4e0b\u6765\u7684\u7968\u6570rest\u3002\u3002<br \/>\u63a5\u4e0b\u5c31\u660e\u4e86\u4e86\u3002\u3002\u81ea\u5df1\u60f3\u5427\u3002\u3002orzoj\u4e0a\u9762\u4e5f\u6709\u6807\u7a0b\u53ef\u4ee5\u53c2\u8003\u3002\u3002<\/p>\n<p>\u9898\u76ee\u4e8c: SPOJ 2421. 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