SWJTU2021校赛预选赛第二场

Begin: 1620536400000

SWJTU2021校赛预选赛第二场

End: 1620554400000

Elapsed:

Remaining:

#	Origin	Title
A	CodeForces 1436B	素数矩阵
B	CodeForces 1345B	垒卡牌
C	CodeForces 1342B	周期
D	CodeForces 1198A	压缩
E	CodeForces 1132F	删除
F	CodeForces 739B	地铁

Status

My Status

Translate

PDF

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

{"id":437627,"title":"SWJTU2021校赛预选赛第二场","type":0,"openness":0,"authStatus":1,"begin":1620536400000,"end":1620554400000,"createTime":1620393899000,"started":true,"ended":true,"managerId":369660,"managerName":"2019112236","fav":false,"description":{"format":"MD","content":"本次比赛为校赛预选赛第二场。\n\n比赛开始时间为2021.5.9 13:00，持续5小时。\n\n比赛期间，每支队伍在5小时内，使用C、C++、Java或Python中的一种编写程序，独立解决9个问题。赛制为ACM赛制，请同学们自觉独立完成，作弊将取消以后包括月赛在内所有比赛资格。\n\n本次预选赛将使用本网站（vjudge），决赛时再换回学校OJ。\n请使用队名或队长学号注册账号登录，队伍中每位选手都使用这一个账号答题。"},"announcement":"","problems":[{"pid":3811975,"title":"素数矩阵","oj":"CodeForces","probNum":"1436B","num":"A","enabledDescKeys":[2955502441361601],"descBriefs":[{"key":2955502441361601,"updateDate":"2020-11-13","version":1605237366000,"author":"mnnucse","avatarUrl":"https://cravatar.cn/avatar/53e30c11daa47be80ecf8ab260d4858a?d\u003didenticon","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1500 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/1436\"\u003eCodeforces Round 678 (Div. 2)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    constructive algorithms\r\n\n\r\n    math\r\n\n\r\n    *900\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/84008\" title\u003d\"Codeforces Round #678 (Div. 2) based on Final Andersen Programming Contest 2020\" target\u003d\"_blank\"\u003eAnnouncement\u003c/a\u003e\n\u003ca href\u003d\"https://codeforces.com/blog/entry/84024\" title\u003d\"Codeforces Round #678 (Div. 2). Editorial\" target\u003d\"_blank\"\u003eTutorial\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":3382972,"title":"垒卡牌","oj":"CodeForces","probNum":"1345B","num":"B","enabledDescKeys":[3073193639590988],"descBriefs":[{"key":3073193639590988,"updateDate":"2021-05-09","version":1620522961000,"author":"2019112236","avatarUrl":"https://cravatar.cn/avatar/939a594204e7ccab2d8ac776dabbbed4?d\u003drobohash","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 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/1345\"\u003eCodeforces Round 639 (Div. 2)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    binary search\r\n\n\r\n    brute force\r\n\n\r\n    dp\r\n\n\r\n    math\r\n\n\r\n    *1100\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/76819\" title\u003d\"Codeforces Round #639 Editorial\" 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. 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":3352379,"title":"周期","oj":"CodeForces","probNum":"1342B","num":"C","enabledDescKeys":[3073188190870171],"descBriefs":[{"key":3073188190870171,"updateDate":"2021-05-09","version":1620524524000,"author":"2019112236","avatarUrl":"https://cravatar.cn/avatar/939a594204e7ccab2d8ac776dabbbed4?d\u003drobohash","remarks":"Initialization."}],"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/1342\"\u003eEducational Codeforces Round 86 (Rated for Div. 2)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    constructive algorithms\r\n\n\r\n    strings\r\n\n\r\n    *1100\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/76526\" title\u003d\"76526\" 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/76633\" title\u003d\"76633\" 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. 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":2617942,"title":"压缩","oj":"CodeForces","probNum":"1198A","num":"D","enabledDescKeys":[3073220176767349],"descBriefs":[{"key":3073220176767349,"updateDate":"2021-05-09","version":1620525775000,"author":"2019112236","avatarUrl":"https://cravatar.cn/avatar/939a594204e7ccab2d8ac776dabbbed4?d\u003drobohash","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"1000 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/1198\"\u003eCodeforces Round 576 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    sortings\r\n\n\r\n    two pointers\r\n\n\r\n    *1600\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/68775\" title\u003d\"Codeforces Round #576 (div.1 + div.2)\" target\u003d\"_blank\"\u003eAnnouncement \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":2257672,"title":"删除","oj":"CodeForces","probNum":"1132F","num":"E","enabledDescKeys":[3019903158716147],"descBriefs":[{"key":3019903158716147,"updateDate":"2020-06-26","version":1593138861000,"author":"xwd456","avatarUrl":"https://cravatar.cn/avatar/f4b246b613eff2e68fc2f0d958950ccc?d\u003dmonsterid","remarks":"Initialization."}],"properties":[{"title":"Time limit","content":"3000 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/1132\"\u003eEducational Codeforces Round 61 (Rated for Div. 2)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    dp\r\n\n\r\n    *2000\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/65695\" title\u003d\"Educational Codeforces Round 61 [Rated for Div. 2]\" target\u003d\"_blank\"\u003eAnnouncement\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":569300,"title":"地铁","oj":"CodeForces","probNum":"739B","num":"F","enabledDescKeys":[3073236153560820],"descBriefs":[{"key":3073236153560820,"updateDate":"2021-05-09","version":1620529611000,"author":"2019112236","avatarUrl":"https://cravatar.cn/avatar/939a594204e7ccab2d8ac776dabbbed4?d\u003drobohash","remarks":"Initialization."}],"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/739\"\u003eCodeforces Round 381 (Div. 1)\u003c/a\u003e","spoiler":true},{"title":"Tags","content":"\r\n    binary search\r\n\n\r\n    data structures\r\n\n\r\n    dfs and similar\r\n\n\r\n    graphs\r\n\n\r\n    trees\r\n\n\r\n    *1900\r\n","spoiler":true},{"title":"Editorial","content":"\u003ca href\u003d\"https://codeforces.com/blog/entry/48547\" title\u003d\"Announcement\" 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/48582\" title\u003d\"48582\" target\u003d\"_blank\"\u003eTutorial\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]}],"problemsHash":"0d395a211a1271fc32e62dfd388698a9","privatePeerContestIds":[],"enableTimeMachine":true,"sumTime":true,"penalty":1200,"partialScore":false,"customizedWeight":false,"showPeers":false,"clonedFromId":0}