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- /** Во првиот ред од влезот е даден бројот на јазли на влезната листа, потоа во вториот ред се дадени цифрите од кои се составени јазлите по редослед разделени со празно место.
- На излез треба да се испечатат јазлите на резултантната илста.
- Пример влез: Пример излез:
- 5 4 56 67
- 4 5 6 6 7
- Пример влез:
- 6 Пример излез:
- 5 6 6 1 1 5 56 61 1 5
- */
- //CODE
- import java.util.Scanner;
- class SLLNode<E> {
- protected E element;
- protected SLLNode<E> succ;
- public SLLNode(E elem, SLLNode<E> succ) {
- this.element = elem;
- this.succ = succ;
- }
- @Override
- public String toString() {
- return element.toString();
- }
- }
- class SLL<E> {
- private SLLNode<E> first;
- public SLL() {
- // Construct an empty SLL
- this.first = null;
- }
- public void deleteList() {
- first = null;
- }
- public int length() {
- int ret;
- if (first != null) {
- SLLNode<E> tmp = first;
- ret = 1;
- while (tmp.succ != null) {
- tmp = tmp.succ;
- ret++;
- }
- return ret;
- } else
- return 0;
- }
- @Override
- public String toString() {
- String ret = new String();
- if (first != null) {
- SLLNode<E> tmp = first;
- ret += tmp + " ";
- while (tmp.succ != null) {
- tmp = tmp.succ;
- ret += tmp + " ";
- }
- } else
- ret = "Prazna lista!!!";
- return ret;
- }
- public void setFirst(SLLNode<E> first) {
- this.first = first;
- }
- public void insertFirst(E o) {
- SLLNode<E> ins = new SLLNode<E>(o, first);
- first = ins;
- }
- public void insertAfter(E o, SLLNode<E> node) {
- if (node != null) {
- SLLNode<E> ins = new SLLNode<E>(o, node.succ);
- node.succ = ins;
- } else {
- System.out.println("Dadenot jazol e null");
- }
- }
- public void insertBefore(E o, SLLNode<E> before) {
- if (first != null) {
- SLLNode<E> tmp = first;
- if (first == before) {
- this.insertFirst(o);
- return;
- }
- // ako first!=before
- while (tmp.succ != before)
- tmp = tmp.succ;
- if (tmp.succ == before) {
- SLLNode<E> ins = new SLLNode<E>(o, before);
- tmp.succ = ins;
- } else {
- System.out.println("Elementot ne postoi vo listata");
- }
- } else {
- System.out.println("Listata e prazna");
- }
- }
- public void insertLast(E o) {
- if (first != null) {
- SLLNode<E> tmp = first;
- while (tmp.succ != null)
- tmp = tmp.succ;
- SLLNode<E> ins = new SLLNode<E>(o, null);
- tmp.succ = ins;
- } else {
- insertFirst(o);
- }
- }
- public E deleteFirst() {
- if (first != null) {
- SLLNode<E> tmp = first;
- first = first.succ;
- return tmp.element;
- } else {
- System.out.println("Listata e prazna");
- return null;
- }
- }
- public E delete(SLLNode<E> node) {
- if (first != null) {
- SLLNode<E> tmp = first;
- if (first == node) {
- return this.deleteFirst();
- }
- while (tmp.succ != node && tmp.succ.succ != null)
- tmp = tmp.succ;
- if (tmp.succ == node) {
- tmp.succ = tmp.succ.succ;
- return node.element;
- } else {
- System.out.println("Elementot ne postoi vo listata");
- return null;
- }
- } else {
- System.out.println("Listata e prazna");
- return null;
- }
- }
- public SLLNode<E> getFirst() {
- return first;
- }
- public SLLNode<E> find(E o) {
- if (first != null) {
- SLLNode<E> tmp = first;
- while (tmp.element != o && tmp.succ != null)
- tmp = tmp.succ;
- if (tmp.element == o) {
- return tmp;
- } else {
- System.out.println("Elementot ne postoi vo listata");
- }
- } else {
- System.out.println("Listata e prazna");
- }
- return first;
- }
- }
- public class DvocifreniBroevi {
- public static void doubleDigitNumbers(SLL<Integer> list) {
- SLLNode<Integer> current = list.getFirst();
- while (current != null) {
- if (current.element == 5 || current.element > 5) {
- if (current.succ == null)
- break;
- list.insertBefore((current.element * 10 + current.succ.element), current);
- list.delete(current);
- current = current.succ;
- list.delete(current);
- }
- current = current.succ;
- }
- System.out.println(list);
- }
- public static void main(String[] args) {
- Scanner input = new Scanner(System.in);
- int n = input.nextInt();
- SLL<Integer> list = new SLL<Integer>();
- for (int i = 0; i < n; ++i)
- list.insertLast(input.nextInt());
- doubleDigitNumbers(list);
- input.close();
- }
- }
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