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
#4536Flea清华集训 2015 Day 4CTT 2015 Day 4Interactive
#4537King清华集训 2015 Day 4CTT 2015 Day 4Interactive
#4565Rarest InsectsIOI 2022 Day 2Interactive
#4575Interactive Treasure HuntNorthern Eurasia Finals 2021NERC 2021Interactive
#4659树上邻域数点NOI 2022 Day 1InteractiveYnoi 2003
#4663Arithmetics GameByteDance-Moscow Workshops Camp 2022 Shuffle ContestInteractive
#4670How To Identify SelfByteDance-Moscow Workshops Camp 2022 Shuffle ContestInteractive
#4673Knights of Light and DarknessByteDance-Moscow Workshops Camp 2022 Shuffle ContestInteractive
#4717Easter EggsinfO(1) Cup 2017 International RoundInteractive
#4728Hidden SequenceinfO(1) Cup 2018 International RoundInteractive
#4735ConsulinfO(1) Cup 2019 International RoundInteractive
#4738MouseinfO(1) Cup 2019 International RoundInteractive
#4783神秘货币集训队互测 2018 Round 2Interactive
#4821Long: WCWBTTPetrozavodsk Summer 2022 Day 3Interactive
#4884Battleship: New RulesPetrozavodsk Summer 2022 Day 7Interactive
#4913子集匹配2021 集训队互测 Round 9Interactive
#4919Tree2021 集训队互测 Round 11Interactive
#4923整数2021 集训队互测 Round 12Interactive
#4926Where Is the Root?eJOI 2022 Day 1Interactive
#50152022 集训队互测 Round 1Interactive
#5029在路上2022 集训队互测 Round 5Interactive
#5033Y 君的序列2022 集训队互测 Round 6Interactive
#5090妙妙题2022 集训队互测 Round 8Interactive
#5093会议2022 集训队互测 Round 9Interactive
#5099朝圣道2022 集训队互测 Round 11Interactive
#5128Dividing DNA BAPC 2022Interactive
#5134Jagged SkylineBAPC 2022Interactive
#5156Going in CirclesNWERC 2022Interactive
#5206Hot and ColdNERC 2022Interactive
#5207Interactive Factorial GuessingNERC 2022Interactive
#5309Guess Cycle LengthHangzhou Regional 2022Interactive
#5366面国超算北大集训 2018 Day 4CTT 2018 Day 4InteractiveUnavailable
#5375Search北大集训 2019 Day 3CTT 2019 Day 3Interactive
#5404述树术北大集训 2020 Day 1CTT 2020 Day 1Interactive
#5451树据结构CTS 2023 Day 2Interactive
#5471Interactive Number GuessingYokohama Regional 2022Interactive
#5531ICCCEOI 2016 Day 1Interactive
#5556Diabolic DoofenshmirtzGCPC 2022Interactive
#5560Hardcore HangmanGCPC 2022Interactive
#5649Spinach PizzaSWERC 2022Interactive
#5653Library gameSWERC 2022Interactive
#5702ColorsBaltic OI 2020 Day 1Interactive
#6303InversionEC-Final 2022Interactive
#6335Belt ConveyorJOISC 2023 Day 2Interactive
#6345Random Interactive Convex Hull BotPetrozavodsk Winter 2023 Day 6Interactive
#6393Toxic GeneNOI 2023 FinalInteractive
#6394Turn on the LightUniversal CupInteractive
#6668TrokutiIzborne Pripreme 2023 Day 1Interactive
#6716Масив монет i запити зважуванняUOI 2023 Stage IV Day 1Interactive
#6774Ancient Machine 2JOI Open Contest 2023Interactive
#6982TriangulationeJOI 2020 Day 1Interactive
#7114Best Interactive PlayerInteractive
#7119Longest TripIOI 2023 Day 1Interactive
#7123Robot ContestIOI 2023 Day 2Interactive
#7156Find the BoxEGOI 2023 Day 1Interactive
#7179Fischer's Chess Guessing GameSt. Petersburg State University ChampionshipInteractive
#7182Very Sparse TableSt. Petersburg State University ChampionshipInteractive
#7276A Light InconvenienceCEOI 2023 Day 1Interactive
#7281How to Avoid Disqualification in 75 Easy StepsCEOI 2023 Day 2Interactive
#7418Interactive VertexPetrozavodsk Summer 2019 Day 2Interactive
#7445rmpqYnoi 2006Interactive
#7447wcirqYnoi 2006Interactive
#7451TB5XYnoi 2007Interactive
#7503Too Many EdgesPetrozavodsk Summer 2023 Day 7Interactive
#7510Independent SetPetrozavodsk Summer 2023 Day 7Interactive
#7531Hacking the ProjectMoscow Regional 2022Interactive
#7533Jeopardized BettingMoscow Regional 2022Interactive
#7535Limited Shuffle RestoringMoscow Regional 2022Interactive
#7565Harumachi KazePetrozavodsk Summer 2023 Day 6Interactive
#7641Range SetsUniversal CupInteractive
#7703Base Hi-Lo GameGreater New York Regional 2023Interactive
#7719Drawing LinesPetrozavodsk Summer 2023 Day 2Interactive
#7720Even-dominant NumbersPetrozavodsk Summer 2023 Day 2Interactive
#7721Flow ProblemPetrozavodsk Summer 2023 Day 2Interactive
#7726KeysPetrozavodsk Summer 2023 Day 2Interactive
#7788Rook DetectionShenyang Regional 2023Interactive
#7791通道建设 Passage Construction2023 集训队互测 Round 9Interactive
#7833Binary StringPetrozavodsk Summer 2018 Day 7Interactive
#7834Fair CompetitionPetrozavodsk Summer 2018 Day 7Interactive
#7835Token and DicePetrozavodsk Summer 2018 Day 7Interactive
#7836Convex RegionPetrozavodsk Summer 2018 Day 7Interactive
#7863Parity GameMacau Regional 2023Interactive
#7867UnderstandMacau Regional 2023Interactive
#7931Probing the DiskYokohama Regional 2023Interactive
#8056Travel 2EC-Final 2023Interactive
#8086CloysterPetrozavodsk Summer 2019 Day 5Interactive
#8216Jumbled PrimesOsijek Competitive Programming Camp 2023 Fall Day 1Interactive
#8221多方计算CTS 2024 Day 2Interactive
#8239Mysterious TreeHangzhou Regional 2023InteractivePetrozavodsk Winter 2024 Day 3
#8267Staring ContestBaltic OI 2023Interactive
#8270Mineral depositsBaltic OI 2023Interactive
#8361mazeInteractive
#8363interactiveInteractive
#8416Dzielniki [B]PA 2024 Runda 5Interactive
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