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public static List rotLeft(List a, int d) { while(d>0) { Integer removed = a.remove(0); a.add(removed); d--; } return a; } }
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Arrays: Left Rotation
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Java
public static List rotLeft(List a, int d) { while(d>0) { Integer removed = a.remove(0); a.add(removed); d--; } return a; } }