QOJ.ac

QOJ

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IDProblem Interactive Output Only CommunicationRating
#1901Third Group ExamСПбКОШП 2021
#1902 Computational ethnographyСПбКОШП 2021
#1903Work or Sleep!СПбКОШП 2021
#1904Permutation TransformationСПбКОШП 2021
#1907博弈QLR #2
#1909Greedy Pie EatersUSACO 2019 December Platinum
#1910Bessie's Snow CowUSACO 2019 December Platinum
#1911Tree DepthUSACO 2019 December Platinum
#1912Cave PaintingsUSACO 2020 January Platinum
#1913Non-Decreasing SubsequencesUSACO 2020 January Platinum
#1914Falling PortalsUSACO 2020 January Platinum
#1924Joining Powers
#1932Sum of Consecutive Prime NumbersTokyo Regional 2005
#1933Book ReplacementTokyo Regional 2005
#1934Colored CubesTokyo Regional 2005
#1935Organize Your TrainTokyo Regional 2005
#1936Mobile ComputingTokyo Regional 2005
#1937Atomic Car RaceTokyo Regional 2005
#1938Network MessTokyo Regional 2005
#1939BingoTokyo Regional 2005
#1940Shy PolygonsTokyo Regional 2005
#1941Alien MicrowaveNADC 2021
#1942Another Substring Query ProblemNADC 2021
#1943BordersNADC 2021
#1944Circle of FriendsNADC 2021
#1945Finding PollyNADC 2021
#1946Investigating ImpostersNADC 2021
#1947Laptop StickerNADC 2021
#1948Longest Common SubstringNADC 2021
#1949Simple Cron SpecNADC 2021
#1950SurveillanceNADC 2021
#1951Train LineNADC 2021
#1952Window ShoppingNADC 2021
#1953You Be the Judge!NADC 2021
#1954Ant ColoniesSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1955Double RainbowSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1956Find The HouseSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1957Friendship GraphsSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1958Grid TriangleSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1959John's GiftSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1960Logical Warehouse 2Seoul Regional 2021Moscow International Workshops 2021 Day 4
#1961PostmanSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1962Security SystemSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1963Squid GameSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1964Stock Price PredictionSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1965TrioSeoul Regional 2021Moscow International Workshops 2021 Day 4
#1966Covid-19Tehran Regional 2021
#1967StatisticsTehran Regional 2021
#1968Science FictionTehran Regional 2021
#1969Necklace ConstructionTehran Regional 2021
#1970Social DistancingTehran Regional 2021
#1971HezardastanTehran Regional 2021
#1972JJ RallyTehran Regional 2021
#1973Birds RitualsTehran Regional 2021
#1974Black Family TreeTehran Regional 2021
#1975Vaccination Against CoronaTehran Regional 2021
#1976McFlyTehran Regional 2021
#1977The Last SupperTehran Regional 2021
#1978Stabbing NumberTehran Regional 2021
#1979GratitudeSWERC 2020
#1980Rule 110SWERC 2020
#1981Safe DistanceSWERC 2020
#1982JoggingSWERC 2020
#1983CakesSWERC 2020
#1984MentorsSWERC 2020
#1985DecorationSWERC 2020
#1986FigurinesSWERC 2020
#1987EmailsSWERC 2020
#1988Daisy's MazesSWERC 2020
#1989Unique ActivitiesSWERC 2020
#1990RestaurantsSWERC 2020
#1991FantasmagorieSWERC 2020
#1992DelegationUSACO 2020 February Platinum
#1993Equilateral TrianglesUSACO 2020 February Platinum
#1994Help YourselfUSACO 2020 February Platinum
#1995Sprinklers 2: Return of the AlfalfaUSACO 2020 US Open Platinum
#1996ExerciseUSACO 2020 US Open Platinum
#1997CircusUSACO 2020 US Open Platinum
#1998Sleeping CowsUSACO 2020 December Platinum
#1999SpaceshipUSACO 2020 December Platinum
#2000CowmistryUSACO 2020 December Platinum
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