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Today's LeetCode Random:"Maximum Difference Between Even and Odd Frequency I"(Easy)
๐จโ๐ปApproach:
โ Count char frequencies with Counter
โ Split into odd & even frequency buckets
โ If both exist, compute max(odd) - min(even)
โ Else return -1
๐กLesson: Classifying counts into odd/even buckets makes frequency-based problems much simpler.
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