{"id":425,"date":"2010-11-13T15:05:00","date_gmt":"2010-11-13T07:05:00","guid":{"rendered":"http:\/\/localhost\/?p=425"},"modified":"2010-11-13T15:05:00","modified_gmt":"2010-11-13T07:05:00","slug":"cf11_problem_e","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=425","title":{"rendered":"CF#11 Problem E"},"content":{"rendered":"<p> \u51d1\u6570\u7684\u6587\u7ae0\u3002\u3002\u8bf7\u9119\u89c6\u3002\u3002<br \/>\u8fd9\u4e2a\u9898\u76ee<a href=\"http:\/\/www.codeforces.com\/contest\/11\/problem\/E\">http:\/\/www.codeforces.com\/contest\/11\/problem\/E<\/a><br \/>\u770b\u4e86\u4e00\u4f1a\u513f\u6ca1\u6709\u611f\u89c9\u5230\u53ef\u505a\u6027\u3002\u3002\u56e7\u3002\u3002\u3002<br \/>\u3002\u3002\u3002\u7136\u540e\u7814\u7a76\u522b\u4eba\u7684\u4ee3\u7801\u3002\u3002\u53d1\u73b0\u53ef\u4ee5\u4e8c\u5206\u7b54\u6848\u3002\u3002\u3002<br \/>\u9996\u5148\u628a\u8fde\u7eed\u7684L\u548cR\u4e4b\u95f4\u5148\u6dfb\u4e0aX\u3002\u3002<br \/>\u7136\u540e\u8bbeDp[i]\u662f\u524di\u4e2a\u6570\u4e2d\uff0c\u4e2a\u6570-\u957f\u5ea6*\u7b54\u6848\u7684\u6700\u5927\u503c\u540c\u65f6\u5f53\u524d\u662fL\u3002\u3002\u3002\u3002\u8fd9\u4e2a\u73a9\u610f\u975e\u5e38NB\u3002\u3002<br \/>\u5982\u679cDp[N]&gt;=0\u90a3\u4e48\u5f53\u524d\u7684\u7b54\u6848\u5c31\u662f\u53ef\u884c\u7684\u3002\u3002<br \/>\u7136\u540e\u8003\u8651Dp[i]\u3002\u3002\u6709\u4e24\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u7528\uff0c\u4e00\u4e2a\u662f\u524d\u9762+\u4e2aX\uff0c\u4e00\u79cd\u662f\u4e0d\u52a0X\u76f4\u63a5\u641e\u3002\u3002<br \/>\u53ef\u4ee5\u66f4\u65b0\u6389\u3002\u3002<br \/>\u7136\u540e\u4e8c\u5206\u4e71\u641e\u3002\u3002\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u51d1\u6570\u7684\u6587\u7ae0\u3002\u3002\u8bf7\u9119\u89c6\u3002\u3002\u8fd9\u4e2a\u9898\u76eehttp:\/\/www.codeforces.com\/contest\/11\/problem\/E\u770b\u4e86\u4e00\u4f1a\u513f\u6ca1\u6709\u611f\u89c9\u5230\u53ef\u505a\u6027\u3002\u3002\u56e7\u3002\u3002\u3002\u3002\u3002\u3002\u7136\u540e\u7814\u7a76\u522b\u4eba\u7684\u4ee3\u7801\u3002\u3002\u53d1\u73b0\u53ef\u4ee5\u4e8c\u5206\u7b54\u6848\u3002\u3002\u3002\u9996\u5148\u628a\u8fde\u7eed\u7684L\u548cR\u4e4b\u95f4\u5148\u6dfb\u4e0aX\u3002\u3002\u7136\u540e\u8bbeDp[i]\u662f\u524di\u4e2a\u6570\u4e2d\uff0c\u4e2a\u6570-\u957f\u5ea6*\u7b54\u6848\u7684\u6700\u5927\u503c\u540c\u65f6\u5f53\u524d\u662fL\u3002\u3002\u3002\u3002\u8fd9\u4e2a\u73a9\u610f\u975e\u5e38NB\u3002\u3002\u5982\u679cDp[N]&gt;=0\u90a3\u4e48\u5f53\u524d\u7684\u7b54\u6848\u5c31\u662f\u53ef\u884c\u7684\u3002\u3002\u7136\u540e\u8003\u8651Dp[i]\u3002\u3002\u6709\u4e24\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u7528\uff0c\u4e00\u4e2a\u662f\u524d\u9762+\u4e2aX\uff0c\u4e00\u79cd\u662f\u4e0d\u52a0X\u76f4\u63a5\u641e\u3002\u3002\u53ef\u4ee5\u66f4\u65b0\u6389\u3002\u3002\u7136\u540e\u4e8c\u5206\u4e71\u641e\u3002\u3002\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/425"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=425"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/425\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}