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I agree modular arithmetic is awesome. But, simple list slicing as follows solves too ;)
def rotLeft(a, d): return a[d:]+a[:d]
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Arrays: Left Rotation
You are viewing a single comment's thread. Return to all comments →
I agree modular arithmetic is awesome. But, simple list slicing as follows solves too ;)
def rotLeft(a, d): return a[d:]+a[:d]