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题号 状态 题目名称 通过率
CF248B Chilly Willy
CF248C Robo-Footballer
CF248D Sweets for Everyone!
CF248E Piglet's Birthday
CF249D Donkey and Stars
CF249E Endless Matrix
CF250A Paper Work
CF250B Restoring IPv6
CF250C Movie Critics
CF250D Building Bridge
CF250E Mad Joe
CF251A Points on Line
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