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- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.util.Scanner;
- class MapEntry<K extends Comparable<K>,E> implements Comparable<K> {
- K key;
- E value;
- public MapEntry (K key, E val) {
- this.key = key;
- this.value = val;
- }
- public int compareTo (K that) {
- @SuppressWarnings("unchecked")
- MapEntry<K,E> other = (MapEntry<K,E>) that;
- return this.key.compareTo(other.key);
- }
- public String toString () {
- return "(" + key + "," + value + ")";
- }
- }
- class OBHT<K extends Comparable<K>,E> {
- private MapEntry<K,E>[] buckets;
- static final int NONE = -1; // ... distinct from any bucket index.
- @SuppressWarnings({ "rawtypes", "unchecked" })
- private static final MapEntry former = new MapEntry(null, null);
- private int occupancy = 0;
- @SuppressWarnings("unchecked")
- public OBHT (int m) {
- buckets = (MapEntry<K,E>[]) new MapEntry[m];
- }
- private int hash (K key) {
- return Math.abs(key.hashCode()) % buckets.length;
- }
- public MapEntry<K,E> getBucket(int i){
- return buckets[i];
- }
- public int search (K targetKey) {
- int b = hash(targetKey); int n_search=0;
- for (;;) {
- MapEntry<K,E> oldEntry = buckets[b];
- if (oldEntry == null)
- return NONE;
- else if (targetKey.equals(oldEntry.key))
- return b;
- else{
- b = (b + 1) % buckets.length;
- n_search++;
- if(n_search==buckets.length)
- return NONE;
- }
- }
- }
- public void insert (K key, E val) {
- MapEntry<K,E> newEntry = new MapEntry<K,E>(key, val);
- int b = hash(key); int n_search=0;
- for (;;) {
- MapEntry<K,E> oldEntry = buckets[b];
- if (oldEntry == null) {
- if (++occupancy == buckets.length) {
- // System.out.println("Hash tabelata e polna!!!");
- }
- buckets[b] = newEntry;
- return;
- } else if (oldEntry == former
- || key.equals(oldEntry.key)) {
- buckets[b] = newEntry;
- return;
- } else{
- b = (b + 1) % buckets.length;
- n_search++;
- if(n_search==buckets.length)
- return;
- }
- }
- }
- @SuppressWarnings("unchecked")
- public void delete (K key) {
- int b = hash(key); int n_search=0;
- for (;;) {
- MapEntry<K,E> oldEntry = buckets[b];
- if (oldEntry == null)
- return;
- else if (key.equals(oldEntry.key)) {
- buckets[b] = former;
- return;
- } else{
- b = (b + 1) % buckets.length;
- n_search++;
- if(n_search==buckets.length)
- return;
- }
- }
- }
- public String toString () {
- String temp = "";
- for (int i = 0; i < buckets.length; i++) {
- temp += i + ":";
- if (buckets[i] == null)
- temp += "\n";
- else if (buckets[i] == former)
- temp += "former\n";
- else
- temp += buckets[i] + "\n";
- }
- return temp;
- }
- }
- class Zbor implements Comparable<Zbor>{
- String zbor;
- public Zbor(String zbor) {
- this.zbor = zbor;
- }
- @Override
- public boolean equals(Object obj) {
- Zbor pom = (Zbor) obj;
- return this.zbor.equals(pom.zbor);
- }
- @Override
- public int hashCode() {
- return zbor.hashCode();
- }
- @Override
- public String toString() {
- return zbor;
- }
- @Override
- public int compareTo(Zbor arg0) {
- return zbor.compareTo(arg0.zbor);
- }
- }
- public class Preveduvac {
- public static void main (String[] args) throws IOException {
- // OBHT<Zbor,String> tabela;
- // BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
- // int N = Integer.parseInt(br.readLine());
- // //---Vie odluchete za goleminata na hesh tabelata----
- // tabela = new OBHT<Zbor,String>(???);
- // /*
- // *
- // * Vashiot kod tuka....
- // *
- // */
- Scanner scanner = new Scanner(System.in);
- int number = scanner.nextInt();
- scanner.nextLine();
- OBHT<Zbor, String> table = new OBHT<Zbor,String>(number);
- for(int i = 0 ; i < number; i ++){
- String MacedonianWord = scanner.next();
- String EnglishWord = scanner.next();
- scanner.nextLine();
- table.insert(new Zbor(EnglishWord), MacedonianWord);
- }
- while(scanner.hasNextLine()){
- String translate = scanner.nextLine();
- if(translate.equals("KRAJ"))
- break;
- int index = table.search(new Zbor(translate));
- if(index != -1){
- MapEntry<Zbor,String> prebaruvaj = table.getBucket(index);
- System.out.println(prebaruvaj.value);
- }else{
- System.out.println("/");
- }
- }
- }
- }
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