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Copy pathinterleaveTwoHalves.java
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38 lines (34 loc) · 880 Bytes
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Copy pathinterleaveTwoHalves.java
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38 lines (34 loc) · 880 Bytes
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import java.util.LinkedList;
import java.util.Queue;
public class interleaveTwoHalves {
public static void interLeave(Queue<Integer> q){
Queue<Integer> firstHalf = new LinkedList<>();
int size = q.size();
for(int i=0; i<size/2; i++){
firstHalf.add(q.remove());
}
while (!firstHalf.isEmpty()) {
q.add(firstHalf.remove());
q.add(q.remove());
}
}
public static void main(String[] args) {
Queue<Integer> q = new LinkedList<>();
q.add(1);
q.add(2);
q.add(3);
q.add(4);
q.add(5);
q.add(6);
q.add(7);
q.add(8);
q.add(9);
q.add(10);
interLeave(q);
//print Q
while (!q.isEmpty()) {
System.out.print(q.remove() + " ");
}
System.out.println();
}
}