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题号 状态 题目名称 通过率
CF268C Beautiful Sets of Points
CF268D Wall Bars
CF268E Playlist
CF269A Magical Boxes
CF269B Greenhouse Effect
CF269C Flawed Flow
CF269D Maximum Waterfall
CF269E String Theory
CF270A Fancy Fence
CF270B Multithreading
CF271A Beautiful Year
CF271B Prime Matrix
CF271C Secret
CF271D Good Substrings
CF271E Three Horses
CF272A Dima and Friends
CF272B Dima and Sequence
CF272C Dima and Staircase
CF272D Dima and Two Sequences
CF272E Dima and Horses