2019 BUAA Spring Training 4 dp (onsite)

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2019 BUAA Spring Training 4 dp (onsite)

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#	Origin	Title
A	CodeForces 570E	皮格和回文
B	HDU 3507	打印文章
C	POJ 3254	玉米地
D	UVALive 6923	只是一些排列
E	CodeForces 868F	另一个最小化问题
F	HYSBZ 4033	树上染色

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

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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","70":"PyPy 3.10 (7.3.15, 64bit)","50":"GNU G++14 6.4.0","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":10720,"title":"打印文章","oj":"HDU","probNum":"3507","num":"B","publicDescId":3157926675979512,"publicDescVersion":1714341140000,"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%A87%A3%A9%A1%AA%A1%AAHost+by+HIT+\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2010 ACM-ICPC Multi-University Training Contest（7）——Host by HIT  \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eXnozero\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":21819,"title":"玉米地","oj":"POJ","probNum":"3254","num":"C","publicDescId":3113458795440542,"publicDescVersion":1714570407000,"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\u003dUSACO+2006+November+Gold\"\u003eUSACO 2006 November Gold\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":96765,"title":"只是一些排列","oj":"UVALive","probNum":"6923","num":"D","publicDescId":3273619316396221,"publicDescVersion":1647094407000,"properties":[{"title":"Time limit","content":"15000 ms","spoiler":false},{"title":"OS","content":"Linux","spoiler":false},{"title":"Source","content":"Regionals 2014 \u003e\u003e Asia - Dhaka","spoiler":true}],"weight":1,"submitTips":"UVALive is down.","submitMethods":[false,false,false]},{"pid":1111038,"title":"另一个最小化问题","oj":"CodeForces","probNum":"868F","num":"E","publicDescId":2861482632949787,"publicDescVersion":1714803994000,"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"262144 kB","spoiler":false},{"title":"Source","content":"\u003ca style\u003d\"color: black\" href\u003d\"https://codeforces.com/contest/868\"\u003eCodeforces Round 438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    divide and conquer\r\n\n\r\n    dp\r\n\n\r\n    *2500\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/55046\" title\u003d\"55046\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\u003c/a\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. 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