678脑筋急转弯中等数值题short
Bitmask-and-Mode Repeat 3
题目
A trading engine state is described by a 4-bit flag pattern and one of 3 operating modes. What is the smallest number of snapshots that guarantees a repeated full state?
解题计时
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提交作答时记录，用于后续平均用时统计。
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