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题号 状态 题目名称 通过率
CF251B Playing with Permutations
CF251C Number Transformation
CF251D Two Sets
CF251E Tree and Table
CF252A Little Xor
CF252B Unsorting Array
CF253A Boys and Girls
CF253B Physics Practical
CF253C Text Editor
CF253D Table with Letters - 2
CF253E Printer
CF254A Cards with Numbers
CF254B Jury Size
CF254C Anagram
CF254D Rats
CF254E Dormitory
CF255A Greg's Workout
CF255B Code Parsing
CF255C Almost Arithmetical Progression
CF255D Mr. Bender and Square