QOJ.ac

QOJ

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IDProblem Interactive Output Only CommunicationRating
#6401Classic: N Real DNA PotsUniversal Cup
#6402MEXimum Spanning TreeUniversal Cup
#6403Master of PolygonUniversal Cup
#6404Shuttle TourUniversal Cup
#6405BarkleyUniversal Cup
#6406Stage ClearUniversal Cup
#6407Classical A+B ProblemPetrozavodsk Winter 2023 Day 7
#6408Classical Counting ProblemPetrozavodsk Winter 2023 Day 7
#6409Classical Data Structure ProblemPetrozavodsk Winter 2023 Day 7
#6410Classical DP ProblemPetrozavodsk Winter 2023 Day 7
#6411Classical FFT ProblemPetrozavodsk Winter 2023 Day 7
#6412Classical Geometry ProblemPetrozavodsk Winter 2023 Day 7
#6413Classical Graph Theory ProblemPetrozavodsk Winter 2023 Day 7
#6414Classical Maximization ProblemPetrozavodsk Winter 2023 Day 7
#6415Classical Minimization ProblemPetrozavodsk Winter 2023 Day 7
#6416Classical Scheduling ProblemPetrozavodsk Winter 2023 Day 7
#6417Classical Summation ProblemPetrozavodsk Winter 2023 Day 7
#6418Ah, It's Yesterday Once MoreNanjing Regional 2020
#6419Baby's First Suffix Array ProblemNanjing Regional 2020
#6420Certain Scientific RailgunNanjing Regional 2020
#6421Degree of Spanning TreeNanjing Regional 2020
#6422Evil CoordinateNanjing Regional 2020
#6423FireworksNanjing Regional 2020
#6424GoNanjing Regional 2020
#6425Harmonious RectangleNanjing Regional 2020
#6426Interested in SkiingNanjing Regional 2020
#6427Just Another Game of StonesNanjing Regional 2020
#6428K Co-prime PermutationNanjing Regional 2020
#6429Let's Play CurlingNanjing Regional 2020
#6430Monster HunterNanjing Regional 2020
#6431Oops, It's Yesterday Twice MoreNanjing Regional 2021
#6432Puzzle in InazumaNanjing Regional 2021
#6433Klee in Solitary ConfinementNanjing Regional 2021
#6434Paimon SortingNanjing Regional 2021
#6435Paimon Segment TreeNanjing Regional 2021
#6436Paimon PolygonNanjing Regional 2021
#6437Paimon's TreeNanjing Regional 2021
#6438CrystalflyNanjing Regional 2021
#6439Cloud Retainer's GameNanjing Regional 2021
#6440Xingqiu's JokeNanjing Regional 2021
#6441Ancient Magic Circle in TeyvatNanjing Regional 2021
#6442Secret of Tianqiu ValleyNanjing Regional 2021
#6443Windblume FestivalNanjing Regional 2021
#6444Pieces of ParenthesesNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6445Stars in a CanNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6446Stretching StreamersNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6447Heaps from TreesNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6448Blazing New TrailsNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6449Incremental Double Free StringsNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6450Apple MarketNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6451Maximum Color CliqueNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6452Ski ResortNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6453Yin and Yang StonesNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6454Unbalanced ParenthesesNAIPC 2017Moscow Pre-Finals Workshops 2017 Day 6
#6455Fancy AntiquesNAIPC 2016
#6456Alternative Bracket NotationNAIPC 2016
#6457Greetings!NAIPC 2016
#6458Programming TeamNAIPC 2016
#6459K-InversionsNAIPC 2016
#6460Mountain ScenesNAIPC 2016
#6461SymmetryNAIPC 2016
#6462Jewel ThiefNAIPC 2016
#6463TouristsNAIPC 2016
#6464WhiteboardNAIPC 2016
#6465YATPNAIPC 2016
#6466ConcertsSEERC 2017
#6467BricksSEERC 2017
#6468Christmas TreeSEERC 2017
#6469Harry Potter and The Vector SpellSEERC 2017
#6470Looping PlaylistSEERC 2017
#6471Binary TransformationsSEERC 2017
#6472RobotsSEERC 2017
#6473Cat and MouseSEERC 2017
#6474TetrisSEERC 2017
#6475Cunning FriendsSEERC 2017
#6476Escape RoomSEERC 2017
#6477Divide and ConquerSEERC 2017
#6484Beautiful AutomataSt. Petersburg State University Championship
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