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- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import static java.lang.Integer.parseInt;
- 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) {
- //int nov=iznos;
- SLL rezultat = new SLL();
- SLLNode first=this.getFirst(); //????
- while (first!=null){
- if(first.plata>=iznos){
- rezultat.insertLast(first.id,first.plata);
- }
- first=first.succ;
- }
- return rezultat;
- }
- public SLL sortiraj_opagacki() {
- SLLNode first=this.getFirst();
- int tmp;
- SLLNode previous=null;
- SLLNode current=null;
- SLLNode next=null;
- if(first==null){
- System.out.println("nema");
- return this;
- }
- for(int i = 0; i < 10 ; i ++){
- first=getFirst();
- while (first!=null && first.succ!=null){
- current=first;
- next=first.succ;
- if(current.id<next.id){
- tmp=current.id;
- current.id=next.id;
- next.id=tmp;
- tmp=current.plata;
- current.plata=next.plata;
- next.plata=tmp;
- }
- first=first.succ;
- }
- }
- return this;
- }
- 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 = parseInt(s);
- for (int i = 0; i < N; i++) {
- s=stdin.readLine();
- String s1=stdin.readLine();
- lista1.insertLast(parseInt(s), parseInt(s1));
- }
- s = stdin.readLine();
- lista1=lista1.brisi_pomali_od(parseInt(s));
- if(lista1!=null)
- {
- lista1=lista1.sortiraj_opagacki();
- lista1.pecati(lista1);
- }
- }
- }
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