QOJ.ac

QOJ

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IDProblem Interactive Output Only CommunicationRating
#4528小Q与找茬清华集训 2015 Day 1CTT 2015 Day 1Interactive
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#4536Flea清华集训 2015 Day 4CTT 2015 Day 4Interactive
[0]
#4537King清华集训 2015 Day 4CTT 2015 Day 4Interactive
[0]
#4565Rarest InsectsIOI 2022 Day 2Interactive
[+2]
#4575Interactive Treasure HuntNorthern Eurasia Finals 2021NERC 2021Interactive
[0]
#4659树上邻域数点NOI 2022 Day 1InteractiveYnoi 2003
[0]
#4663Arithmetics GameByteDance-Moscow Workshops Camp 2022 Shuffle ContestInteractive
[0]
#4670How To Identify SelfByteDance-Moscow Workshops Camp 2022 Shuffle ContestInteractive
[0]
#4673Knights of Light and DarknessByteDance-Moscow Workshops Camp 2022 Shuffle ContestInteractive
[0]
#4717Easter EggsinfO(1) Cup 2017 International RoundInteractive
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#4728Hidden SequenceinfO(1) Cup 2018 International RoundInteractive
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#4735ConsulinfO(1) Cup 2019 International RoundInteractive
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#4738MouseinfO(1) Cup 2019 International RoundInteractive
[0]
#4783神秘货币集训队互测 2018 Round 2Interactive
[0]
#4821Long: WCWBTTPetrozavodsk Summer 2022 Day 3Interactive
[-1]
#4884Battleship: New RulesPetrozavodsk Summer 2022 Day 7Interactive
[+4]
#4913子集匹配2021 集训队互测 Round 9Interactive
[+11]
#4919Tree2021 集训队互测 Round 11Interactive
[+10]
#4923整数2021 集训队互测 Round 12Interactive
[+6]
#4926Where Is the Root?eJOI 2022 Day 1Interactive
[+4]
#50152022 集训队互测 Round 1Interactive
[+12]
#5029在路上2022 集训队互测 Round 5Interactive
[+13]
#5033Y 君的序列2022 集训队互测 Round 6Interactive
[+11]
#5090妙妙题2022 集训队互测 Round 8Interactive
[+7]
#5093会议2022 集训队互测 Round 9Interactive
[+8]
#5099朝圣道2022 集训队互测 Round 11Interactive
[+1]
#5128Dividing DNA BAPC 2022Interactive
[0]
#5134Jagged SkylineBAPC 2022Interactive
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#5156Going in CirclesNWERC 2022Interactive
[0]
#5206Hot and ColdNERC 2022Interactive
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#5207Interactive Factorial GuessingNERC 2022Interactive
[0]
#5309Guess Cycle LengthHangzhou Regional 2022Interactive
[+9]
#5366面国超算北大集训 2018 Day 4CTT 2018 Day 4InteractiveUnavailable
[0]
#5375Search北大集训 2019 Day 3CTT 2019 Day 3Interactive
[0]
#5404述树术北大集训 2020 Day 1CTT 2020 Day 1Interactive
[+5]
#5451树据结构CTS 2023 Day 2Interactive
[+7]
#5471Interactive Number GuessingYokohama Regional 2022Interactive
[+5]
#5531ICCCEOI 2016 Day 1Interactive
[0]
#5556Diabolic DoofenshmirtzGCPC 2022Interactive
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#5560Hardcore HangmanGCPC 2022Interactive
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#5649Spinach PizzaSWERC 2022Interactive
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#5653Library gameSWERC 2022Interactive
[0]
#5702ColorsBaltic OI 2020 Day 1Interactive
[0]
#6303InversionEC-Final 2022Interactive
[+2]
#6335Belt ConveyorJOISC 2023 Day 2Interactive
[+3]
#6345Random Interactive Convex Hull BotPetrozavodsk Winter 2023 Day 6Interactive
[+5]
#6393Toxic GeneNOI 2023 FinalInteractive
[+1]
#6394Turn on the LightUniversal CupInteractive
[0]
#6668TrokutiIzborne Pripreme 2023 Day 1Interactive
[+1]
#6716Масив монет i запити зважуванняUOI 2023 Stage IV Day 1Interactive
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#6774Ancient Machine 2JOI Open Contest 2023Interactive
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#6982TriangulationeJOI 2020 Day 1Interactive
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#7114Best Interactive PlayerInteractive
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#7119Longest TripIOI 2023 Day 1Interactive
[+2]
#7123Robot ContestIOI 2023 Day 2Interactive
[+9]
#7156Find the BoxEGOI 2023 Day 1Interactive
[0]
#7179Fischer's Chess Guessing GameSt. Petersburg State University ChampionshipInteractive
[-14]
#7182Very Sparse TableSt. Petersburg State University ChampionshipInteractive
[0]
#7276A Light InconvenienceCEOI 2023 Day 1Interactive
[+2]
#7281How to Avoid Disqualification in 75 Easy StepsCEOI 2023 Day 2Interactive
[+3]
#7418Interactive VertexPetrozavodsk Summer 2019 Day 2Interactive
[0]
#7445rmpqYnoi 2006Interactive
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#7447wcirqYnoi 2006Interactive
[+5]
#7451TB5XYnoi 2007Interactive
[0]
#7503Too Many EdgesPetrozavodsk Summer 2023 Day 7Interactive
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#7510Independent SetPetrozavodsk Summer 2023 Day 7Interactive
[+5]
#7531Hacking the ProjectMoscow Regional 2022Interactive
[0]
#7533Jeopardized BettingMoscow Regional 2022Interactive
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#7535Limited Shuffle RestoringMoscow Regional 2022Interactive
[0]
#7565Harumachi KazePetrozavodsk Summer 2023 Day 6Interactive
[0]
#7641Range SetsUniversal CupInteractive
[+5]
#7703Base Hi-Lo GameGreater New York Regional 2023Interactive
[0]
#7719Drawing LinesPetrozavodsk Summer 2023 Day 2Interactive
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#7720Even-dominant NumbersPetrozavodsk Summer 2023 Day 2Interactive
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#7721Flow ProblemPetrozavodsk Summer 2023 Day 2Interactive
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#7726KeysPetrozavodsk Summer 2023 Day 2Interactive
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#7788Rook DetectionShenyang Regional 2023Interactive
[+7]
#7791通道建设 Passage Construction2023 集训队互测 Round 9Interactive
[+3]
#7833Binary StringPetrozavodsk Summer 2018 Day 7Interactive
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#7834Fair CompetitionPetrozavodsk Summer 2018 Day 7Interactive
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#7835Token and DicePetrozavodsk Summer 2018 Day 7Interactive
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#7836Convex RegionPetrozavodsk Summer 2018 Day 7Interactive
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#7863Parity GameMacau Regional 2023Interactive
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#7867UnderstandMacau Regional 2023Interactive
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#7918Lateral DamageNWERC 2023Interactive
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#7931Probing the DiskYokohama Regional 2023Interactive
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#8056Travel 2EC-Final 2023Interactive
[+3]
#8086CloysterPetrozavodsk Summer 2019 Day 5Interactive
[0]
#8216Jumbled PrimesOsijek Competitive Programming Camp 2023 Fall Day 1Interactive
[0]
#8221多方计算CTS 2024 Day 2Interactive
[+23]
#8239Mysterious TreeHangzhou Regional 2023InteractivePetrozavodsk Winter 2024 Day 3
[+2]
#8267Staring ContestBaltic OI 2023Interactive
[0]
#8270Mineral depositsBaltic OI 2023Interactive
[0]
#8361mazeInteractive
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#8363interactiveInteractive
[+2]
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