contest.view.begin
:
1583235000000
centroid decomposition [Cloned]
contest.view.end
:
1585215000000
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":360502,"title":"centroid decomposition [Cloned]","type":0,"openness":1,"authStatus":1,"begin":1583235000000,"end":1585215000000,"freezeTime":1585215000000,"unfreezeTime":1585215000000,"enableFreeze":false,"createTime":1583234110000,"version":"0e6","started":true,"ended":true,"managerId":196262,"managerName":"1604078_MEHEDI","fav":false,"description":{"format":"HTML","content":"[Cloned from \u003ca href\u003d\u0027https://vjudge.net/contest/196362\u0027 target\u003d\u0027_blank\u0027\u003ecentroid decomposition\u003c/a\u003e]"},"announcement":"","problems":[{"pid":45314,"title":"Ciel the Commander","oj":"CodeForces","probNum":"321C","num":"A","enabledDescKeys":[306836926546879],"descBriefs":[{"key":306836926546879,"updateDate":"2025-10-10","version":1760094132000,"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":"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/321\"\u003eCodeforces Round 190 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n constructive algorithms\n\n\n dfs and similar\n\n\n divide and conquer\n\n\n greedy\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2100","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/8192\" title\u003d\"Codeforces Round #190 — Editorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":642548,"title":"Mahmoud and a xor trip","oj":"CodeForces","probNum":"766E","num":"B","enabledDescKeys":[290804624013161],"descBriefs":[{"key":290804624013161,"updateDate":"2025-10-11","version":1760167059000,"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":"262144 kB","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/766\"\u003eCodeforces Round 396 (Div. 2)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n bitmasks\n\n\n constructive algorithms\n\n\n data structures\n\n\n dfs and similar\n\n\n dp\n\n\n math\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2100","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/50280\" title\u003d\"Codeforces Round #396 (Div. 2)\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/50294\" title\u003d\"Codeforces round #396 editorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":496754,"title":"Digit Tree","oj":"CodeForces","probNum":"716E","num":"C","enabledDescKeys":[297731268516904],"descBriefs":[{"key":297731268516904,"updateDate":"2026-07-03","version":1783040834000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"3000 ms","spoiler":false},{"title":"mem_limit","content":"262144 kB","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/716\"\u003eCodeforces Round 372 (Div. 2)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n dfs and similar\n\n\n divide and conquer\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2700","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/47169\" title\u003d\"Codeforces Round #372 Editorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":27737,"title":"Distance in Tree","oj":"CodeForces","probNum":"161D","num":"D","enabledDescKeys":[308695670391301],"descBriefs":[{"key":308695670391301,"updateDate":"2026-04-21","version":1776774045000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"3000 ms","spoiler":false},{"title":"mem_limit","content":"524288 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/161\"\u003eVK Cup 2012 Round 1\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n dfs and similar\n\n\n dp\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"1800","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/4097\" title\u003d\"VK Cup 2012 Round 1: editorial\" target\u003d\"_blank\"\u003eTutorial\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":661042,"title":"Sherlock\u0027s bet to Moriarty","oj":"CodeForces","probNum":"776F","num":"E","enabledDescKeys":[290629842971357],"descBriefs":[{"key":290629842971357,"updateDate":"2025-10-11","version":1760132549000,"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":"524288 kB","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/776\"\u003eICM Technex 2017 and Codeforces Round 400 (Div. 1 + Div. 2, combined)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n constructive algorithms\n\n\n data structures\n\n\n divide and conquer\n\n\n geometry\n\n\n graphs\n\n\n implementation\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2800","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/50585\" title\u003d\"ICM, Technex 2017 and Codeforces Round #400 (Div. 1 + Div. 2, combined)\" target\u003d\"_blank\"\u003eAnnouncement \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/50622\" title\u003d\"ICM Technex 2017 and Codeforces Round #400 (Div. 1 + Div. 2, combined) Editorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":48779,"title":"New Year Tree","oj":"CodeForces","probNum":"379F","num":"F","enabledDescKeys":[305713125721672],"descBriefs":[{"key":305713125721672,"updateDate":"2025-10-11","version":1760139126000,"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":"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/379\"\u003eGood Bye 2013\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n data structures\n\n\n divide and conquer\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2400","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/10171\" title\u003d\"Tutorial Good Bye 2013\" target\u003d\"_blank\"\u003eTutorial\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":46521,"title":"Xenia and Tree","oj":"CodeForces","probNum":"342E","num":"G","enabledDescKeys":[306420593024328],"descBriefs":[{"key":306420593024328,"updateDate":"2026-02-26","version":1772092705000,"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":"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/342\"\u003eCodeforces Round 199 (Div. 2)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n data structures\n\n\n divide and conquer\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2400","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/8795\" title\u003d\"Codeforces Round #199 (Div. 2)\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/8800\" title\u003d\"Tutorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":38381,"title":"Close Vertices","oj":"CodeForces","probNum":"293E","num":"H","enabledDescKeys":[304670684305407],"descBriefs":[{"key":304670684305407,"updateDate":"2026-06-20","version":1781923609000,"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":"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/293\"\u003eCroc Champ 2013 - Round 2\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n data structures\n\n\n divide and conquer\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2700","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/7460\" title\u003d\"CROC Champ 2013 — Round 2\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/7516\" title\u003d\"Croc Champ 2013 — Round 2 — Editorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":26737,"title":"Freezing with Style","oj":"CodeForces","probNum":"150E","num":"I","enabledDescKeys":[308513768417627],"descBriefs":[{"key":308513768417627,"updateDate":"2025-10-11","version":1760141182000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"7000 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/150\"\u003eCodeforces Round 107 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n binary search\n\n\n data structures\n\n\n divide and conquer\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"3000","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/3905?locale\u003den\" title\u003d\"Tutorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":46850,"title":"Pilgrims","oj":"CodeForces","probNum":"348E","num":"J","enabledDescKeys":[306317685854899],"descBriefs":[{"key":306317685854899,"updateDate":"2025-10-12","version":1760266076000,"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":"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/348\"\u003eCodeforces Round 202 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n dfs and similar\n\n\n dp\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2800","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/9031\" title\u003d\"Editorial for Codeforces Round #202\" target\u003d\"_blank\"\u003eTutorial\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":1314558,"title":"Palindromes in a Tree","oj":"CodeForces","probNum":"914E","num":"K","enabledDescKeys":[288885417232541],"descBriefs":[{"key":288885417232541,"updateDate":"2025-10-10","version":1760082933000,"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":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/914\"\u003eCodecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n bitmasks\n\n\n data structures\n\n\n divide and conquer\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2400","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/57208\" title\u003d\"CodeCraft-18 and Codeforces Round #458 (Div. 1 + Div. 2, combined)\" target\u003d\"_blank\"\u003eAnnouncement \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/57250\" title\u003d\"Tutorial\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":26374,"title":"Query on a tree V","oj":"SPOJ","probNum":"QTREE5","num":"L","enabledDescKeys":[308593762749551],"descBriefs":[{"key":308593762749551,"updateDate":"2025-11-06","version":1762420800000,"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":"XunYunbo, modified from ZJOI07","spoiler":true},{"title":"author","content":"Qu Jun","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)","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)","13":"Assembler 32 (nasm 2.14)","14":"Clips (clips 6.30)","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)","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)","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]},{"pid":149908,"title":"Prime Distance On Tree","oj":"CodeChef","probNum":"PRIMEDST","num":"M","enabledDescKeys":[302944575867238],"descBriefs":[{"key":302944575867238,"updateDate":"2025-08-21","version":1755711842000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"8000 ms","spoiler":false},{"title":"code_length_limit","content":"50000 B","spoiler":false},{"title":"os","content":"Linux","spoiler":false},{"title":"source","content":"chen_adm","spoiler":true},{"title":"author","content":"chen_adm","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\u0027\u0027 target\u003d\u0027_blank\u0027\u003e\u003c/a\u003e","spoiler":true}],"weight":1,"submitTips":"contest.view.problem_submit_tip.out_of_contest_ancient","languages":{"11":"C (gcc 6.3)","56":"JavaScript (node 17.0.1)","114":"Go (go 1.17.2)","27":"C# (gmcs 6.12)","116":"Python3 (python 3.9.5)","29":"PHP (php 8.0.12)","109":"PyPy 3 (PyPy 3.6.9)","42":"C++ (gcc 13.2.0)","10":"Java (HotSpot 17.0.1)"},"submitMethods":[true,true,true]},{"pid":961350,"title":"Red-Black Cobweb","oj":"CodeForces","probNum":"833D","num":"N","enabledDescKeys":[286532295462853],"descBriefs":[{"key":286532295462853,"updateDate":"2025-10-12","version":1760282504000,"author":"System","authorKey":"main","type":"main","lang":"en","langDisplay":"English","official":true,"mainOfficial":true,"publicVisible":true,"remarks":"Initialization."}],"properties":[{"title":"time_limit","content":"6000 ms","spoiler":false},{"title":"mem_limit","content":"262144 kB","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/833\"\u003eCodeforces Round 426 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n data structures\n\n\n divide and conquer\n\n\n implementation\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2800","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/53525\" title\u003d\"Codeforces Round #426 announcement\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/53567\" title\u003d\"Codeforces Round #426 Editorial\" target\u003d\"_blank\"\u003eTutorial\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":206566,"title":"Tree Query","oj":"Gym","probNum":"100570F","num":"O","enabledDescKeys":[301881098451932],"descBriefs":[{"key":301881098451932,"updateDate":"2026-04-04","version":1775235977000,"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":"262144 kB","spoiler":false},{"title":"os","content":"Windows","spoiler":false},{"title":"statement","content":"\u003ca href\u003d\"CDN_BASE_URL/1c51f6b4371ca3b4ccd7a030911849a6?6\" title\u003d\"statements.pdf\" target\u003d\"_blank\"\u003eStatements \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\u003c/a\u003e","spoiler":false},{"title":"source","content":"\u003ca href\u003d\u0027https://codeforces.com/gym/100570\u0027 target\u003d\u0027_blank\u0027\u003eHello 2015 (Div.1)\u003c/a\u003e","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/15473\" title\u003d\"Announcement\" target\u003d\"_blank\"\u003eAnnouncement \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":2102985,"title":"Maximum Distance","oj":"CodeForces","probNum":"1081D","num":"P","enabledDescKeys":[284281980692639],"descBriefs":[{"key":284281980692639,"updateDate":"2025-10-10","version":1760084010000,"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":"262144 kB","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/1081\"\u003eAvito Cool Challenge 2018\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n dsu\n\n\n graphs\n\n\n shortest paths\n\n\n sortings\n\n\n \n","spoiler":true},{"title":"difficulty","content":"1800","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/63862\" title\u003d\"Avito Cool Challenge 2018\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/63888\" title\u003d\"63888\" target\u003d\"_blank\"\u003eTutorial \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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":476614,"title":"Centroids","oj":"CodeForces","probNum":"708C","num":"Q","enabledDescKeys":[297449616298651],"descBriefs":[{"key":297449616298651,"updateDate":"2026-03-02","version":1772418815000,"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":"524288 kB","spoiler":false},{"title":"source","content":"\u003ca href\u003d\"https://codeforces.com/contest/708\"\u003eAIM Tech Round 3 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"tags","content":"\n data structures\n\n\n dfs and similar\n\n\n dp\n\n\n graphs\n\n\n greedy\n\n\n trees\n\n\n \n","spoiler":true},{"title":"difficulty","content":"2300","spoiler":true},{"title":"editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/46720\" title\u003d\"Announcement\" target\u003d\"_blank\"\u003eAnnouncement \u003cspan class\u003d\"resource-locale\"\u003e(en)\u003c/span\u003e\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]}],"problemsHash":"0e6d40073849de7d5bf3965bc6c77673","privatePeerContestIds":[],"enableTimeMachine":true,"sumTime":true,"penalty":1200,"partialScore":false,"oneShot":false,"customizedWeight":false,"showPeers":false,"participantMode":0,"excludedFromRank":false,"participation":{"enabled":false,"canChange":false,"options":[]},"clonedFromId":0}
