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题号 状态 题目名称 通过率
CF494D Birthday
CF494E Sharti
CF495A Digital Counter
CF495B Modular Equations
CF496A Minimum Difficulty
CF496B Secret Combination
CF496C Removing Columns
CF496D Tennis Game
CF496E Distributing Parts
CF497D
CF497E Subsequences Return
CF498A Crazy Town
CF498B Name That Tune
CF498C Array and Operations
CF498D Traffic Jams in the Land
CF498E Stairs and Lines
CF499A Watching a movie
CF499B Lecture
CF500A New Year Transportation
CF500B New Year Permutation