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- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.util.Iterator;
- import java.util.NoSuchElementException;
- 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();
- SLLNode<E> dvizi = first;
- while(dvizi.succ!=null)
- {
- ret = ret + dvizi.element + " -> ";
- dvizi = dvizi.succ;
- }
- ret = ret + dvizi.element;
- return ret;
- }
- 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 Iterator<E> iterator () {
- // Return an iterator that visits all elements of this list, in left-to-right order.
- return new LRIterator<E>();
- }
- // //////////Inner class ////////////
- private class LRIterator<E> implements Iterator<E> {
- private SLLNode<E> place, curr;
- private LRIterator() {
- place = (SLLNode<E>) first;
- curr = null;
- }
- public boolean hasNext() {
- return (place != null);
- }
- public E next() {
- if (place == null)
- throw new NoSuchElementException();
- E nextElem = place.element;
- curr = place;
- place = place.succ;
- return nextElem;
- }
- public void remove() {
- //Not implemented
- }
- }
- public void mirror(){
- if (first != null) {
- //m=nextsucc, p=tmp,q=next
- SLLNode<E> tmp = first;
- SLLNode<E> newsucc = null;
- SLLNode<E> next;
- while(tmp != null){
- next = tmp.succ;
- tmp.succ = newsucc;
- newsucc = tmp;
- tmp = next;
- }
- first = newsucc;
- }
- }
- public void merge (SLL<E> in){
- if (first != null) {
- SLLNode<E> tmp = first;
- while(tmp.succ != null)
- tmp = tmp.succ;
- tmp.succ = in.getFirst();
- }
- else{
- first = in.getFirst();
- }
- }
- }
- class F1Racer
- {
- String ime;
- int gorivo;
- public F1Racer(){}
- public F1Racer(String ime , int gorivo)
- {
- this.ime=ime;
- this.gorivo=gorivo;
- }
- public String toString()
- {
- return ime+"("+gorivo+")";
- }
- }
- public class F1Race {
- private static boolean promeniLista(SLL<F1Racer>trka , String imeNaVozac , int gorivo)
- {
- boolean daliPecati=false;
- SLLNode<F1Racer> dvizi=trka.getFirst();
- while (dvizi!=null)
- {
- if(dvizi.element.gorivo<gorivo)
- {
- trka.delete(dvizi);
- dvizi=null;
- daliPecati=true;
- break;
- }
- else
- {
- int brojac=gorivo;
- SLLNode<F1Racer> pom=dvizi;
- if(pom.succ==null)
- {
- break;
- }
- while (pom.succ!=null && brojac!=0)
- {
- pom=pom.succ;
- brojac--;
- }
- trka.insertAfter(new F1Racer(dvizi.element.ime , dvizi.element.gorivo-gorivo),pom);
- trka.delete(dvizi);
- dvizi=null;
- daliPecati=true;
- break;
- }
- }
- dvizi=dvizi.succ;
- return daliPecati;
- }
- public static void main(String[] args) throws IOException {
- SLL<F1Racer> trka=new SLL<>();
- BufferedReader bf=new BufferedReader(new InputStreamReader(System.in));
- int n=Integer.parseInt(bf.readLine());
- for(int i=0;i<n;i++)
- {
- String line= bf.readLine();
- String[]parts=line.split("");
- trka.insertLast(new F1Racer(parts[0], Integer.parseInt(parts[1])));
- }
- int m=Integer.parseInt(bf.readLine());
- for(int i=0;i<m;i++)
- {
- String line=bf.readLine();
- String[]parts=line.split("");
- String imeNaVozac=parts[0];
- int gorivo=Integer.parseInt(parts[1]);
- boolean daliPecati=promeniLista(trka,imeNaVozac,gorivo);
- if(daliPecati)
- System.out.println(trka);
- }
- }
- }
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