contest.view.begin
:
1489143600000
[kuangbin带你飞]专题十五 数位DP
contest.view.end
:
1494327600000
contest.view.elapsed
:
(
contest.frozen
)
contest.view.remaining
:
Status
My Status
PDF
contest.view.statement_selection_label
:
ID
status.list.username
status.list.prob
status.list.result
status.list.time
(ms)
status.list.mem
(MB)
status.list.length
status.list.lang
C
C++
C#
D
Go
Haskell
Java
JavaScript
Kotlin
Lua
Objective-C
Pascal
Perl
PHP
Python
Ruby
Rust
Scala
Swift
Other
status.list.submit_time
{"id":153635,"title":"[kuangbin带你飞]专题十五 数位DP","type":0,"openness":0,"authStatus":1,"begin":1489143600000,"end":1494327600000,"freezeTime":1494327600000,"unfreezeTime":1494327600000,"enableFreeze":false,"createTime":1489142211000,"version":"97f","started":true,"ended":true,"managerId":121560,"managerName":"liylho","fav":false,"description":{"format":"HTML","content":"[Cloned from \u003ca href\u003d\u0027https://vjudge.net/contest/70324\u0027 target\u003d\u0027_blank\u0027\u003e[kuangbin带你飞]专题十五 数位DP\u003c/a\u003e]"},"announcement":"","problems":[{"pid":20357,"title":"Beautiful numbers","oj":"CodeForces","probNum":"55D","num":"A","enabledDescKeys":[314726212488754],"descBriefs":[{"key":314726212488754,"updateDate":"2026-06-24","version":1782306020000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"4000 ms","spoiler":false},{"title":"mem_limit","content":"262144 kB","spoiler":false},{"title":"input_file","content":"\u003cspan style\u003d\u0027color:var(--color-danger)\u0027\u003e stdin\u003c/span\u003e","spoiler":false},{"title":"output_file","content":"\u003cspan style\u003d\u0027color:var(--color-danger)\u0027\u003e stdout\u003c/span\u003e","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/55\"\u003eCodeforces Beta Round 51\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n dp\n\n\n number theory\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2500","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/1107\" title\u003d\"Codeforces Beta Round #51\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","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","96":"C# 13, .NET SDK 9","97":"F# 9, .NET SDK 9","31":"Python 3.13.2","75":"Rust 1.89.0 (2021)","54":"GNU G++17 7.3.0","32":"Go 1.22.2","98":"Rust 1.89.0 (2024)","99":"Kotlin 2.2.0","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":[false,true,true]},{"pid":30872,"title":"XHXJ\u0027s LIS","oj":"HDU","probNum":"4352","num":"B","enabledDescKeys":[312120064933732],"descBriefs":[{"key":312120064933732,"updateDate":"2026-07-16","version":1784177461000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"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+Multi-University+Training+Contest+6\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2012 Multi-University Training Contest 6 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"author","content":"\u003cdiv class\u003d\"panel_content\"\u003epeterae86@UESTC03\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":23625,"title":"不要62","oj":"HDU","probNum":"2089","num":"C","enabledDescKeys":[309972316731838],"descBriefs":[{"key":309972316731838,"updateDate":"2026-07-15","version":1784104976000,"author":"System","authorKey":"main","type":"main","lang":"zh","langDisplay":"中文","official":true,"mainOfficial":true,"publicVisible":true,"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\u003d%D3%AD%BD%D3%D0%C2%D1%A7%C6%DA%A1%AA%A1%AA%B3%AC%BC%B6Easy%B0%E6%C8%C8%C9%ED%C8%FC\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 迎接新学期――超级Easy版热身赛 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"author","content":"\u003cdiv class\u003d\"panel_content\"\u003eqianneng\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":11417,"title":"Bomb","oj":"HDU","probNum":"3555","num":"D","enabledDescKeys":[312741430898207],"descBriefs":[{"key":312741430898207,"updateDate":"2026-03-31","version":1774959375000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"1000 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%A812%A3%A9%A1%AA%A1%AAHost+by+WHU\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2010 ACM-ICPC Multi-University Training Contest（12）――Host by WHU \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"author","content":"\u003cdiv class\u003d\"panel_content\"\u003efatboy_cw@WHU\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":20836,"title":"Round Numbers","oj":"POJ","probNum":"3252","num":"E","enabledDescKeys":[314584164619029],"descBriefs":[{"key":314584164619029,"updateDate":"2025-04-30","version":1745978795000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"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\u003dUSACO+2006+November+Silver\"\u003eUSACO 2006 November Silver\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":18510,"title":"Balanced Number","oj":"HDU","probNum":"3709","num":"F","enabledDescKeys":[315226362008743],"descBriefs":[{"key":315226362008743,"updateDate":"2025-10-02","version":1759405126000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"5000 ms","spoiler":false},{"title":"mem_limit","content":"65535 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+Asia+Chengdu+Regional+Contest\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2010 Asia Chengdu Regional Contest \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"author","content":"\u003cdiv class\u003d\"panel_content\"\u003eGAO, Yuan\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":12990,"title":"B-number","oj":"HDU","probNum":"3652","num":"G","enabledDescKeys":[316382045421266],"descBriefs":[{"key":316382045421266,"updateDate":"2026-05-31","version":1780210671000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"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\u003d2010+Asia+Regional+Chengdu+Site+%A1%AA%A1%AA+Online+Contest\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2010 Asia Regional Chengdu Site ―― Online Contest \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"author","content":"\u003cdiv class\u003d\"panel_content\"\u003ewqb0039\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":46528,"title":"F(x)","oj":"HDU","probNum":"4734","num":"H","enabledDescKeys":[306434123271159],"descBriefs":[{"key":306434123271159,"updateDate":"2025-08-25","version":1756058500000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"500 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\u003d2013+ACM%2FICPC+Asia+Regional+Chengdu+Online\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2013 ACM/ICPC Asia Regional Chengdu Online \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":18487,"title":"BCD Code","oj":"ZOJ","probNum":"3494","num":"I","enabledDescKeys":[315217079229257],"descBriefs":[{"key":315217079229257,"updateDate":"2025-05-08","version":1746664058000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"5000 ms","spoiler":false},{"title":"mem_limit","content":"65536 kB","spoiler":false},{"title":"os","content":"Linux","spoiler":false},{"title":"author","content":"GUAN, Yao","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.remote_oj_unavailable","submitMethods":[false,false,true]},{"pid":37527,"title":"吉哥系列故事――恨7不成妻","oj":"HDU","probNum":"4507","num":"J","enabledDescKeys":[305500072941474],"descBriefs":[{"key":305500072941474,"updateDate":"2025-10-26","version":1761461082000,"author":"System","authorKey":"main","type":"main","lang":"zh","langDisplay":"中文","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"500 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\u003d2013%CC%DA%D1%B6%B1%E0%B3%CC%C2%ED%C0%AD%CB%C9%B3%F5%C8%FC%B5%DA%D2%BB%B3%A1%A3%A83%D4%C221%C8%D5%A3%A9\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2013腾讯编程马拉松初赛第一场（3月21日） \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","submitMethods":[true,true,true]},{"pid":32745,"title":"Balanced Numbers","oj":"SPOJ","probNum":"BALNUM","num":"K","enabledDescKeys":[311492833522719],"descBriefs":[{"key":311492833522719,"updateDate":"2025-07-03","version":1751534216000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"1000 ms","spoiler":false},{"title":"mem_limit","content":"1572864 kB","spoiler":false},{"title":"code_length_limit","content":"50000 B","spoiler":false},{"title":"os","content":"Linux","spoiler":false},{"title":"source","content":"Cuban Olympiad in Informatics 2012 - Day 2 Problem A","spoiler":true},{"title":"author","content":"Angel Paredes","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","languages":{"44":"C++14 (gcc 8.3)","45":"Assembler 32 (gcc 8.3)","46":"Sed (sed 4.7)","47":"Kotlin (kotlin 1.3.21)","48":"Dart (dart 2.3.0)","110":"BC (bc 1.07.1)","111":"Clojure (clojure 1.10.0)","112":"JavaScript (SMonkey 60.2.3)","114":"Go (go 1.12.1)","115":"Unlambda (unlambda 0.1.4.2)","116":"Python 3 (python 3.12.3)","117":"R (R 3.5.2)","118":"Cobol (gnucobol 2.2.0)","91":"CoffeeScript (coffee 2.4.1)","92":"Fantom (fantom 1.0.72)","93":"Rust (rust 1.56)","94":"Pico Lisp (pico 18.12.27)","50":"VB.net (mono 4.7)","95":"Racket (racket 7.0)","96":"Elixir (elixir 1.8.2)","97":"Scheme (chicken 4.13)","98":"Gosu (gosu 1.14.9)","10":"Java (HotSpot 12)","11":"C (gcc 8.3)","99":"Python (PyPy 2.7.13)","12":"Brainf**k (bff 1.0.6)","56":"Node.js (node 20.14)","13":"Assembler 32 (nasm 2.14)","14":"Clips (clips 6.30)","59":"Any document (no testing)","15":"Prolog (swi 7.6.4)","16":"Icon (iconc 9.5.1)","17":"Ruby (ruby 2.5.5)","18":"Scheme (stalin 0.11)","19":"Pike (pike 8.0)","121":"Groovy (groovy 2.5.6)","1":"C++ (gcc 8.3)","122":"Nim (nim 0.19.4)","2":"Pascal (gpc 20070904)","124":"F# (mono 4.1)","3":"Perl (perl 5.28.1)","4":"Python (cpython 2.7.16)","5":"Fortran (gfortran 8.3)","126":"Python 3 nbc (python 3.7.3)","127":"Octave (octave 4.4.1)","6":"Whitespace (wspace 0.3)","7":"Ada95 (gnat 8.3)","8":"Ocaml (ocamlopt 4.05.0)","9":"Intercal (ick 0.3)","61":"PostScript (ghostscript 8.62)","62":"Text (plain text)","20":"D (gdc 8.3)","21":"Haskell (ghc 8.4.4)","22":"Pascal (fpc 3.0.4)","23":"Smalltalk (gst 3.2.5)","24":"JAR (JavaSE 6)","25":"Nice (nicec 0.9.13)","26":"Lua (luac 5.3.3)","27":"C# (gmcs 5.20.1)","28":"Bash (bash 5.0.3)","29":"PHP (php 7.3.5)","30":"Nemerle (ncc 1.2.547)","31":"Common Lisp (sbcl 1.4.16)","32":"Common Lisp (clisp 2.49.92)","33":"Scheme (guile 2.2.4)","34":"C99 (gcc 8.3)","35":"JavaScript (rhino 1.7.9)","36":"Erlang (erl 21.3.8)","38":"TCL (tcl 8.6)","39":"Scala (scala 2.12.8)","102":"D (dmd 2.085.0)","104":"AWK (gawk 4.2.1)","105":"AWK (mawk 1.3.3)","107":"Forth (gforth 0.7.3)","80":"Julia (julia 1.5.3)","81":"C (clang 8.0)","108":"Prolog (gprolog 1.4.5)","82":"C++14 (clang 8.0)","109":"Python 3 (PyPy 3.6.1)","83":"Objective-C (clang 8.0)","84":"D (ldc 1.12.0)","40":"SQLite (sqlite 3.27.2)","41":"C++ (g++ 4.3.2)","85":"Swift (swift 4.2.2)","42":"Assembler 64 (nasm 2.14)","86":"C# (NET 6.0)","43":"Objective-C (gcc 8.3)"},"submitMethods":[true,true,false]}],"problemsHash":"97f2ba74c3afe80f9b74aec44d53fd2c","privatePeerContestIds":[],"enableTimeMachine":true,"sumTime":true,"penalty":1200,"partialScore":false,"oneShot":false,"customizedWeight":false,"showPeers":true,"participantMode":0,"excludedFromRank":false,"participation":{"enabled":false,"canChange":false,"options":[]},"clonedFromId":0}
