{"id":532,"date":"2012-07-04T17:28:00","date_gmt":"2012-07-04T09:28:00","guid":{"rendered":"http:\/\/localhost\/?p=532"},"modified":"2012-07-04T17:28:00","modified_gmt":"2012-07-04T09:28:00","slug":"compacted-trie","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=532","title":{"rendered":"Compacted-Trie"},"content":{"rendered":"\n<p>\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u68f5Trie\u3002<\/p>\n<p>\u6ce8\u610f\u5230\u5b9e\u9645\u4e0a\u6709\u7528\u7684\u7ed3\u70b9\u53ea\u6709O(n)\u4e2a\u3002<\/p>\n<p>\u90a3\u4e48\u6211\u4eec\u50cf\u540e\u7f00\u6811\u4e00\u6837\u7684\u538b\u7f29\u65b9\u6cd5\u3002\u53ef\u4ee5\u5f97\u5230\u7a7a\u95f4O(n)\u7684Trie\u3002<\/p>\n<p>\u63d2\u5165\u5220\u9664\u4fee\u6539\u7684\u590d\u6742\u5ea6\u53d8\u6210\u4e86O(min(n,W))\uff0cW\u8868\u793a\u4f4d\u6570<\/p>\n<p>\u6709\u5565\u7528\u5462\uff1f\u9996\u5148\u662f\u964d\u4f4e\u65f6\u95f4\u590d\u6742\u5ea6\u7684\u5e38\u6570\uff0c\u56e0\u4e3a\u53ef\u4ee5\u4f7f\u7528\u4f4d\u8fd0\u7b97\u4e00\u6b21\u5f80\u4e0b\u524d\u8fdb\u5f88\u591a\u6b65\u3002<\/p>\n<p>\u5176\u6b21\u662f\u72c2\u964d\u7a7a\u95f4\u3002&nbsp;<\/p>\n<p>\u6bd4\u65b9\u8bf4\uff1a<\/p>\n<p><a href=\"http:\/\/www.lydsy.com\/JudgeOnline\/problem.php?id=1146\" target=\"_blank\">http:\/\/www.lydsy.com\/JudgeOnline\/problem.php?id=1146<\/a><\/p>\n<p>\u8fd9\u9898<\/p>\n<p>\u5982\u679c\u4f7f\u7528\u4e3b\u5e2d\u6811\u7684\u8bdd\u7a7a\u95f4\u590d\u6742\u5ea6\u662fO(nlog^2n)\u4e86\u3002<\/p>\n<p>\u4f46\u662f\u5982\u679c\u6539\u7528\u6811\u72b6\u6570\u7ec4\u5957compacted-Trie\u3002\u7a7a\u95f4\u590d\u6742\u5ea6\u5c31\u53d8\u6210\u4e86O(nlogn)\u3002<\/p>\n<p>\u5f53\u7136\u65f6\u95f4\u590d\u6742\u5ea6\u4e0d\u53d8\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u5176\u5b9e\u57fa\u672c\u6ca1\u5565\u7528\uff0c\u4e0d\u8fc7\u5728Int\u4e0a\u901f\u5ea6\u5b8c\u8279\u5404\u79cd\u5e73\u8861\u6811\u3002\u3002\u3002\u7a7a\u95f4\u4e5f\u4e0d\u4f1a\u6302\u4e86\u3002\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u68f5Trie\u3002 \u6ce8\u610f\u5230\u5b9e\u9645\u4e0a\u6709\u7528\u7684\u7ed3\u70b9\u53ea\u6709O(n)\u4e2a\u3002 \u90a3\u4e48\u6211\u4eec\u50cf\u540e\u7f00\u6811\u4e00\u6837\u7684\u538b\u7f29\u65b9\u6cd5\u3002\u53ef\u4ee5\u5f97\u5230\u7a7a\u95f4O(n)\u7684Trie\u3002 \u63d2\u5165\u5220\u9664\u4fee\u6539\u7684\u590d\u6742\u5ea6\u53d8\u6210\u4e86O(min(n,W))\uff0cW\u8868\u793a\u4f4d\u6570 \u6709\u5565\u7528\u5462\uff1f\u9996\u5148\u662f\u964d\u4f4e\u65f6\u95f4\u590d\u6742\u5ea6\u7684\u5e38\u6570\uff0c\u56e0\u4e3a\u53ef\u4ee5\u4f7f\u7528\u4f4d\u8fd0\u7b97\u4e00\u6b21\u5f80\u4e0b\u524d\u8fdb\u5f88\u591a\u6b65\u3002 \u5176\u6b21\u662f\u72c2\u964d\u7a7a\u95f4\u3002&nbsp; \u6bd4\u65b9\u8bf4\uff1a http:\/\/www.lydsy.com\/JudgeOnline\/problem.php?id=1146 \u8fd9\u9898 \u5982\u679c\u4f7f\u7528\u4e3b\u5e2d\u6811\u7684\u8bdd\u7a7a\u95f4\u590d\u6742\u5ea6\u662fO(nlog^2n)\u4e86\u3002 \u4f46\u662f\u5982\u679c\u6539\u7528\u6811\u72b6\u6570\u7ec4\u5957compacted-Trie\u3002\u7a7a\u95f4\u590d\u6742\u5ea6\u5c31\u53d8\u6210\u4e86O(nlogn)\u3002 \u5f53\u7136\u65f6\u95f4\u590d\u6742\u5ea6\u4e0d\u53d8\u3002 &nbsp; \u5176\u5b9e\u57fa\u672c\u6ca1\u5565\u7528\uff0c\u4e0d\u8fc7\u5728Int\u4e0a\u901f\u5ea6\u5b8c\u8279\u5404\u79cd\u5e73\u8861\u6811\u3002\u3002\u3002\u7a7a\u95f4\u4e5f\u4e0d\u4f1a\u6302\u4e86\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\/532"}],"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=532"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/532\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}