题库
题号 状态 题目名称 通过率
CF392D Three Arrays
CF392E Deleting Substrings
CF393A Nineteen
CF393B Three matrices
CF394A Counting Sticks
CF394B Very Beautiful Number
CF394C Dominoes
CF394D Physical Education and Buns
CF394E Lightbulb for Minister
CF396A On Number of Decompositions into Multipliers
CF396B On Sum of Fractions
CF396C On Changing Tree
CF396D On Sum of Number of Inversions in Permutation...
CF396E On Iteration of One Well-Known Function
CF397A On Segment's Own Points
CF397B On Corruption and Numbers
CF398A Cards
CF398B Painting The Wall
CF398C Tree and Array
CF398D Instant Messanger