题库
题号 状态 题目名称 标签 通过率
CF1969D Shop Game
CF1969E Unique Array
CF1969F Card Pairing
CF1970A1 Balanced Shuffle (Easy)
CF1970A2 Balanced Unshuffle (Medium)
CF1970A3 Balanced Unshuffle (Hard)
CF1970B1 Exact Neighbours (Easy)
CF1970B2 Exact Neighbours (Medium)
CF1970B3 Exact Neighbours (Hard)
CF1970C1 Game on Tree (Easy)
CF1970C2 Game on Tree (Medium)
CF1970C3 Game on Tree (Hard)
CF1970D1 Arithmancy (Easy)
CF1970D2 Arithmancy (Medium)
CF1970D3 Arithmancy (Hard)
CF1970E1 Trails (Easy)
CF1970E2 Trails (Medium)
CF1970E3 Trails (Hard)
CF1970F1 Playing Quidditch (Easy)
CF1970F2 Playing Quidditch (Medium)