题库
题号 状态 题目名称 通过率
CF980D Perfect Groups
CF980E The Number Games
CF980F Cactus to Tree
CF981A Antipalindrome
CF981B Businessmen Problems
CF981C Useful Decomposition
CF981D Bookshelves
CF981E Addition on Segments
CF981F Round Marriage
CF981G Magic multisets
CF981H K Paths
CF982A Row
CF982B Bus of Characters
CF982D Shark
CF982E Billiard
CF982F The Meeting Place Cannot Be Changed
CF983A Finite or not?
CF983B XOR-pyramid
CF983C Elevator
CF983D Arkady and Rectangles