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- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- class SLLNode {
- protected int id;
- protected int plata;
- protected SLLNode succ;
- public SLLNode(int id,int plata, SLLNode succ) {
- this.id = id;
- this.plata=plata;
- this.succ = succ;
- }
- }
- class SLL {
- private SLLNode first;
- public SLL() {
- // Construct an empty SLL
- this.first = null;
- }
- public void deleteList() {
- first = null;
- }
- public int length() {
- int ret;
- if (first != null) {
- SLLNode tmp = first;
- ret = 1;
- while (tmp.succ != null) {
- tmp = tmp.succ;
- ret++;
- }
- return ret;
- } else
- return 0;
- }
- public void insertFirst(int id, int plata) {
- SLLNode ins = new SLLNode(id,plata, first);
- first = ins;
- }
- public void insertLast(int id,int plata) {
- if (first != null) {
- SLLNode tmp = first;
- while (tmp.succ != null)
- tmp = tmp.succ;
- SLLNode ins = new SLLNode(id, plata, null);
- tmp.succ = ins;
- } else {
- insertFirst(id,plata);
- }
- }
- public SLLNode getFirst() {
- return first;
- }
- public SLL brisi_pomali_od(int iznos) {
- SLL nova_lista = new SLL();
- SLLNode head = getFirst();
- while(head != null) {
- if(head.plata > iznos) {
- nova_lista.insertLast(head.id, head.plata);
- }
- head = head.succ;
- }
- return nova_lista;
- }
- public SLL sortiraj_opagacki() {
- SLL nova_lista = new SLL();
- SLLNode head = getFirst();
- if(head == null) {
- System.out.println("nema");
- return new SLL();
- }
- while(head != null) {
- SLLNode sosed = head.succ;
- while(sosed != null) {
- if(head.id < sosed.id) {
- int tmp_id = head.id;
- int tmp_plata = head.plata;
- head.id = sosed.id;
- head.plata = sosed.plata;
- sosed.id = tmp_id;
- sosed.plata = tmp_plata;
- }
- sosed = sosed.succ;
- }
- nova_lista.insertLast(head.id, head.plata);
- head = head.succ;
- }
- return nova_lista;
- }
- public void pecati (SLL lista)
- {
- SLLNode p=lista.first;
- while(p!=null)
- {
- System.out.println(p.id+","+p.plata);
- p=p.succ;
- }
- }
- }
- public class SLLKompanija {
- public static void main(String[] args) throws IOException {
- SLL lista1 = new SLL();
- BufferedReader stdin = new BufferedReader(new InputStreamReader(
- System.in));
- String s = stdin.readLine();
- int N = Integer.parseInt(s);
- for (int i = 0; i < N; i++) {
- s=stdin.readLine();
- String s1=stdin.readLine();
- lista1.insertLast(Integer.parseInt(s),Integer.parseInt(s1));
- }
- s = stdin.readLine();
- lista1=lista1.brisi_pomali_od(Integer.parseInt(s));
- if(lista1!=null)
- {
- lista1=lista1.sortiraj_opagacki();
- lista1.pecati(lista1);
- }
- }
- }
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