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Circular Array Rotation

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  • astromahi 4 years ago+ 0 comments

    you could use k=k%n, what if the k is doulble or trible the size of n. subtraction always reduce one rotation.

    Consider if k = 3n => k = 3n -n => k = 2n. but in case of modular it reduces to n rotation. k = 3n => k = 3n%n => k = 0.

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