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public static List<Integer> rotLeft(List<Integer> a, int d) {
// Write your code here
Queue queue = new LinkedList<>();
queue.addAll(a);
while(d > 0){
int lastToAdd = (int)queue.remove();
queue.add(lastToAdd);
d--;
}
a.clear();
a.addAll(queue);
return a;
}
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Arrays: Left Rotation
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