树形DP

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#	Origin	Title
A	HDU 1520	Anniversary party
B	HDU 2196	Computer
C	CodeForces 219D	Choosing Capital for Treeland
D	POJ 1741	Tree
E	POJ 2152	Fire
F	POJ 3162	Walking Race
G	POJ 1155	TELE
H	HDU 1011	Starship Troopers
I	POJ 1947	Rebuilding Roads
J	HDU 1561	The more, The Better
K	HDU 4003	Find Metal Mineral
L	HDU 4276	The Ghost Blows Light
M	HDU 3586	Information Disturbing
N	POJ 3107	Godfather
O	POJ 2378	Tree Cutting
P	POJ 1655	Balancing Act
Q	POJ 3140	Contestants Division
R	POJ 2486	Apple Tree
S	POJ 3345	Bribing FIPA
T	HDU 4044	GeoDefense

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Run ID	Username	Prob	Result	Time (ms)	Mem (MB)	Length	Lang	Submit Time

{"id":123963,"title":"树形DP","type":0,"openness":0,"authStatus":1,"begin":1469419200000,"end":1470110400000,"createTime":0,"started":true,"ended":true,"managerId":43780,"managerName":"lrsn","fav":false,"description":{"format":"HTML","content":"[Cloned from \n\u003ca href\u003d\"http://acm.hust.edu.cn/vjudge/contest/111469\"\u003e树形DP\u003c/a\u003e] 增加了部分题，删除了ZOJ的题。ZOJ最近无法使用。 题单来源：http://blog.csdn.net/woshi250hua/article/details/7644959#comments"},"announcement":"","problems":[{"pid":19758,"title":"Anniversary party","oj":"HDU","probNum":"1520","num":"A","enabledDescKeys":[3105658316156757],"descBriefs":[{"key":3105658316156757,"updateDate":"2024-09-03","version":1725317251000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dUral+State+University+Internal+Contest+October%26%23039%3B2000+Students+Session\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e Ural State University Internal Contest October\u00272000 Students Session \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":18067,"title":"Computer","oj":"HDU","probNum":"2196","num":"B","enabledDescKeys":[3153444422576675],"descBriefs":[{"key":3153444422576675,"updateDate":"2024-09-04","version":1725379539000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003escnu\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":31641,"title":"Choosing Capital for Treeland","oj":"CodeForces","probNum":"219D","num":"C","enabledDescKeys":[3213884426580464],"descBriefs":[{"key":3213884426580464,"updateDate":"2024-09-07","version":1725669178000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"3000 ms","spoiler":false},{"title":"Mem limit","content":"262144 kB","spoiler":false},{"title":"Input file","content":"\u003cspan style\u003d\u0027color:red\u0027\u003e stdin\u003c/span\u003e","spoiler":false},{"title":"Output file","content":"\u003cspan style\u003d\u0027color:red\u0027\u003e stdout\u003c/span\u003e","spoiler":false},{"title":"Source","content":"\u003ca style\u003d\"color: black\" href\u003d\"https://codeforces.com/contest/219\"\u003eCodeforces Round 135 (Div. 2)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    dfs and similar\r\n\n\r\n    dp\r\n\n\r\n    graphs\r\n\n\r\n    trees\r\n\n\r\n    *1700\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/5156\" title\u003d\"Codeforces Round #135 (Div. 2)\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/5160\" title\u003d\"User editorial for Codeforces Round #135 (Div. 2)\" target\u003d\"_blank\"\u003eTutorial #2 \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\u003c/a\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","languages":{"88":"Kotlin 1.9.21","89":"GNU G++20 13.2 (64 bit, winlibs)","67":"Ruby 3.2.2","28":"D DMD32 v2.105.0","91":"GNU G++23 14.2 (64 bit, msys2)","70":"PyPy 3.10 (7.3.15, 64bit)","51":"PascalABC.NET 3.8.3","31":"Python 3.8.10","75":"Rust 1.75.0 (2021)","54":"GNU G++17 7.3.0","32":"Go 1.22.2","55":"Node.js 15.8.0 (64bit)","12":"Haskell GHC 8.10.1","34":"JavaScript V8 4.8.0","79":"C# 10, .NET SDK 6.0","13":"Perl 5.20.1","36":"Java 8 32bit","19":"OCaml 4.02.1","3":"Delphi 7","4":"Free Pascal 3.2.2","6":"PHP 8.1.7","7":"Python 2.7.18","9":"C# Mono 6.8","83":"Kotlin 1.7.20","40":"PyPy 2.7.13 (7.3.0)","41":"PyPy 3.6.9 (7.3.0)","20":"Scala 2.12.8","43":"GNU GCC C11 5.1.0","65":"C# 8, .NET Core 3.1","87":"Java 21 64bit"},"submitMethods":[true,true,true]},{"pid":17241,"title":"Tree","oj":"POJ","probNum":"1741","num":"D","enabledDescKeys":[3151595604701733],"descBriefs":[{"key":3151595604701733,"updateDate":"2024-08-17","version":1723841707000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"30000 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dLouTiancheng%40POJ\"\u003eLouTiancheng@POJ\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":10481,"title":"Fire","oj":"POJ","probNum":"2152","num":"E","enabledDescKeys":[3159669332811892],"descBriefs":[{"key":3159669332811892,"updateDate":"2024-08-19","version":1724079603000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dPOJ+Monthly\"\u003ePOJ Monthly\u003c/a\u003e,Lou Tiancheng\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":11552,"title":"Walking Race","oj":"POJ","probNum":"3162","num":"F","enabledDescKeys":[3161937338994429],"descBriefs":[{"key":3161937338994429,"updateDate":"2024-08-16","version":1723799502000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"10000 ms","spoiler":false},{"title":"Case time limit","content":"3000 ms","spoiler":false},{"title":"Mem limit","content":"131072 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dPOJ+Monthly--2006.12.31\"\u003ePOJ Monthly--2006.12.31\u003c/a\u003e, flymouse\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":16417,"title":"TELE","oj":"POJ","probNum":"1155","num":"G","enabledDescKeys":[3151098872475091],"descBriefs":[{"key":3151098872475091,"updateDate":"2024-08-15","version":1723730702000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dCroatia+OI+2002+Final+Exam+-+Second+Day\"\u003eCroatia OI 2002 Final Exam - Second Day\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":18063,"title":"Starship Troopers","oj":"HDU","probNum":"1011","num":"H","enabledDescKeys":[3153423199633647],"descBriefs":[{"key":3153423199633647,"updateDate":"2024-09-07","version":1725692633000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"5000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dZJCPC2004\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e ZJCPC2004 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eXU, Chuan\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":11317,"title":"Rebuilding Roads","oj":"POJ","probNum":"1947","num":"I","enabledDescKeys":[3161594263661146],"descBriefs":[{"key":3161594263661146,"updateDate":"2024-08-16","version":1723813263000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"30000 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUSACO+2002+February\"\u003eUSACO 2002 February\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":18068,"title":"The more, The Better","oj":"HDU","probNum":"1561","num":"J","enabledDescKeys":[3153438638637166],"descBriefs":[{"key":3153438638637166,"updateDate":"2024-09-05","version":1725486178000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dHDU+2006-12+Programming+Contest+\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e HDU 2006-12 Programming Contest  \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003e8600\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":23008,"title":"Find Metal Mineral","oj":"HDU","probNum":"4003","num":"K","enabledDescKeys":[3097319569562940],"descBriefs":[{"key":3097319569562940,"updateDate":"2024-09-05","version":1725466705000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dThe+36th+ACM%2FICPC+Asia+Regional+Dalian+Site+%A1%AA%A1%AA+Online+Contest\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e The 36th ACM/ICPC Asia Regional Dalian Site —— Online Contest \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":31838,"title":"The Ghost Blows Light","oj":"HDU","probNum":"4276","num":"L","enabledDescKeys":[3214566991752156],"descBriefs":[{"key":3214566991752156,"updateDate":"2024-08-30","version":1724979439000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003d2012+ACM%2FICPC+Asia+Regional+Changchun+Online\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2012 ACM/ICPC Asia Regional Changchun Online \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":12314,"title":"Information Disturbing","oj":"HDU","probNum":"3586","num":"M","enabledDescKeys":[3160215856708886],"descBriefs":[{"key":3160215856708886,"updateDate":"2024-09-01","version":1725199680000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"3000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003d2010+ACM-ICPC+Multi-University+Training+Contest%A3%A815%A3%A9%A1%AA%A1%AAHost+by+NUDT\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2010 ACM-ICPC Multi-University Training Contest（15）——Host by NUDT \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003ealpc86\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":18069,"title":"Godfather","oj":"POJ","probNum":"3107","num":"N","enabledDescKeys":[3201029899483229],"descBriefs":[{"key":3201029899483229,"updateDate":"2014-02-02","version":1391327640000,"author":"kvtoraman","avatarUrl":"https://cravatar.cn/avatar/b91357f3b7b9df52c2a1853573bfd1da?d\u003dmonsterid","remarks":"asd"}],"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dNortheastern+Europe+2005\"\u003eNortheastern Europe 2005\u003c/a\u003e, Northern Subregion\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":11576,"title":"Tree Cutting","oj":"POJ","probNum":"2378","num":"O","enabledDescKeys":[3162003244950796],"descBriefs":[{"key":3162003244950796,"updateDate":"2024-08-16","version":1723770694000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUSACO+2004+December+Silver\"\u003eUSACO 2004 December Silver\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":16365,"title":"Balancing Act","oj":"POJ","probNum":"1655","num":"P","enabledDescKeys":[3150939553218578],"descBriefs":[{"key":3150939553218578,"updateDate":"2024-08-16","version":1723793158000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dPOJ+Monthly--2004.05.15+IOI+2003+sample+task\"\u003ePOJ Monthly--2004.05.15 IOI 2003 sample task\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":17374,"title":"Contestants Division","oj":"POJ","probNum":"3140","num":"Q","enabledDescKeys":[3152057787566066],"descBriefs":[{"key":3152057787566066,"updateDate":"2024-08-15","version":1723692727000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dShanghai+2006\"\u003eShanghai 2006\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":18071,"title":"Apple Tree","oj":"POJ","probNum":"2486","num":"R","enabledDescKeys":[3153465579523351],"descBriefs":[{"key":3153465579523351,"updateDate":"2024-08-22","version":1724311768000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dPOJ+Contest\"\u003ePOJ Contest\u003c/a\u003e,Author:magicpig@ZSU\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":17665,"title":"Bribing FIPA","oj":"POJ","probNum":"3345","num":"S","enabledDescKeys":[3154541313694583],"descBriefs":[{"key":3154541313694583,"updateDate":"2024-08-19","version":1724004213000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dTehran+2006\"\u003eTehran 2006\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"POJ is down.","submitMethods":[false,false,false]},{"pid":23688,"title":"GeoDefense","oj":"HDU","probNum":"4044","num":"T","enabledDescKeys":[3098617700120257],"descBriefs":[{"key":3098617700120257,"updateDate":"2024-09-06","version":1725597387000,"author":"0","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"5000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dThe+36th+ACM%2FICPC+Asia+Regional+Beijing+Site+%A1%AA%A1%AA+Online+Contest+\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e The 36th ACM/ICPC Asia Regional Beijing Site —— Online Contest  \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]}],"problemsHash":"41fea949b9179d88fe6795c89f84cf50","privatePeerContestIds":[],"enableTimeMachine":true,"sumTime":true,"penalty":1200,"partialScore":false,"customizedWeight":false,"showPeers":true,"clonedFromId":0}