-
Notifications
You must be signed in to change notification settings - Fork 1
/
MidSquareHashing.java
42 lines (33 loc) · 1.08 KB
/
MidSquareHashing.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
public class MidSquareHashing {
private String[] table;
private int size;
public MidSquareHashing(int size) {
this.size = size;
table = new String[size];
}
public int hash(int key) {
// Square the key
int squaredKey = key * key;
// Extract the middle digits of the squared key
int middleDigits = squaredKey % 1000;
// Return the middle digits as the hash value
return middleDigits;
}
public void insert(int key, String value) {
int index = hash(key);
table[index] = value;
}
public String search(int key) {
int index = hash(key);
return table[index];
}
public static void main(String[] args) {
MidSquareHashing hashTable = new MidSquareHashing(1000);
hashTable.insert(1234, "Alisha");
hashTable.insert(5678, "Priya");
hashTable.insert(9012, "Ajit");
System.out.println(hashTable.search(1234)); //
System.out.println(hashTable.search(5678)); //
System.out.println(hashTable.search(9012)); //
}
}