QOJ.ac

QOJ

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IDProblem Interactive Output Only CommunicationRating
#6301Minimum SuffixEC-Final 2022
#6302MapEC-Final 2022
#6303InversionEC-Final 2022Interactive
#6304RectangleEC-Final 2022
#6305Chinese CheckerEC-Final 2022
#6306Chase GameEC-Final 2022
#6307Chase Game 2EC-Final 2022
#6308MagicEC-Final 2022
#6309AqreEC-Final 2022
#6310Dining ProfessorsEC-Final 2022
#6311火车站统一省选 2023 Day 1
#6312城市建造统一省选 2023 Day 1
#6313人员调度统一省选 2023 Day 1
#6314过河卒统一省选 2023 Day 2
#6315填数游戏统一省选 2023 Day 2
#6316染色数组统一省选 2023 Day 2
#6317XOR Tree Path
#6318Magical Wallet
#6319Parallel Processing (Easy)
#6320Parallel Processing (Hard)
#6321Five Med Sum
#6322Forestry
#6323Range NEQ
#6324Expanded Hull
#6325Peaceful Results
#6326Make Convex Sequence
#6327Count Arithmetic Progression
#6328Many Products
#6329Colorful Graph
#6330XOR Reachable
#6331Jewel Game
#6332Two CurrenciesJOISC 2023 Day 1
#6333Festivals in JOI Kingdom 2JOISC 2023 Day 1
#6334PassportJOISC 2023 Day 1
#6335Belt ConveyorJOISC 2023 Day 2Interactive
#6336CouncilJOISC 2023 Day 2
#6337Mizuyokan 2JOISC 2023 Day 2
#6338ChorusJOISC 2023 Day 3
#6339CookiesJOISC 2023 Day 3
#6340TourismJOISC 2023 Day 3
#6341The Last BattleJOISC 2023 Day 4Communication
#6342Security GuardJOISC 2023 Day 4
#6343Bitaro's travelJOISC 2023 Day 4
#6344The Best Problem of 2021Petrozavodsk Winter 2023 Day 6
#6345Random Interactive Convex Hull BotPetrozavodsk Winter 2023 Day 6Interactive
#6346Record ParityPetrozavodsk Winter 2023 Day 6
#6347XOR DeterminantPetrozavodsk Winter 2023 Day 6
#6348Egor Has a ProblemPetrozavodsk Winter 2023 Day 6
#6349Is This FFT?Petrozavodsk Winter 2023 Day 6
#6350MITPetrozavodsk Winter 2023 Day 6
#6351Exact SubsequencesPetrozavodsk Winter 2023 Day 6
#6352SPPPSPSS.Petrozavodsk Winter 2023 Day 6
#6353Kth Lex Min Min Min SubpalindromesPetrozavodsk Winter 2023 Day 6
#63544Petrozavodsk Winter 2023 Day 6
#63555Petrozavodsk Winter 2023 Day 6
#6356TJOI 2016 Day 1HEOI 2016 Day 1
#6357排序TJOI 2016 Day 1HEOI 2016 Day 1
#6358序列TJOI 2016 Day 1HEOI 2016 Day 1
#6359游戏TJOI 2016 Day 2HEOI 2016 Day 2
#6360求和TJOI 2016 Day 2HEOI 2016 Day 2
#6361字符串TJOI 2016 Day 2HEOI 2016 Day 2
#6362Accommodation PlanMoscow International Workshops 2017 Day 4
#6363Card GameMoscow International Workshops 2017 Day 4
#6364The Most Expensive GiftMoscow International Workshops 2017 Day 4
#6365Cut the CakeMoscow International Workshops 2017 Day 4
#6366MessageMoscow International Workshops 2017 Day 4
#6367Bad WordMoscow International Workshops 2017 Day 4
#6368Zenyk, Marichka and Interesting GameMoscow International Workshops 2017 Day 4
#6369Frog JumpingMoscow International Workshops 2017 Day 4
#6370Slot MachineMoscow International Workshops 2017 Day 4
#6371Half is GoodMoscow International Workshops 2017 Day 4
#6372DanceMoscow International Workshops 2017 Day 4
#6373Impress HerMoscow International Workshops 2017 Day 4
#6374LaLa and Magic Circle (LiLi Version)Osijek Competitive Programming Camp 2023 Winter Day 9
#6375LaLa and Magic Circle (LaLa Version)Osijek Competitive Programming Camp 2023 Winter Day 9
#6376LaLa and LampOsijek Competitive Programming Camp 2023 Winter Day 9
#6377LaLa and Magic StoneOsijek Competitive Programming Camp 2023 Winter Day 9
#6378LaLa and Monster Hunting (Part 1)Osijek Competitive Programming Camp 2023 Winter Day 9
#6379LaLa and Monster Hunting (Part 2)Osijek Competitive Programming Camp 2023 Winter Day 9
#6380LaLa and Divination MagicOsijek Competitive Programming Camp 2023 Winter Day 9
#6381LaLa and HarvestingOsijek Competitive Programming Camp 2023 Winter Day 9
#6382LaLa and Spirit SummoningOsijek Competitive Programming Camp 2023 Winter Day 9
#6383LaLa and Magical Beast SummoningOsijek Competitive Programming Camp 2023 Winter Day 9
#6384AreaNOI 2023 Qualification
#6385SwordsNOI 2023 Qualification
#6386DollsNOI 2023 Qualification
#6387BurgersNOI 2023 Qualification
#6388NetworkNOI 2023 Qualification
#6389TopicalNOI 2023 Final
#6390InspectionsNOI 2023 Final
#6391AirplaneNOI 2023 Final
#6392CurtainsNOI 2023 Final
#6393Toxic GeneNOI 2023 FinalInteractive
#6394Turn on the LightUniversal CupInteractive
#6395Equation DiscoveringUniversal Cup
#6396Puzzle: KusabiUniversal Cup
#6397Master of Both IIIUniversal Cup
#6398Puzzle: TapaUniversal Cup
#6399Classic: Classical ProblemUniversal Cup
#6400Game: CelesteUniversal Cup
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