Hashing Lab 1. Given the following key values, show what the data structures would look like after insertions 27 53 13 10 138 109 49 174 26 24 (no preprocessing necessary: pk = key) Bucket hashing of 10 elements (N=10) ip = (pk) % N a. Linear array of 10 elements using division а. hashing and the linear-quotient collision path algorithm N= 13, 4k+3 prime = 19 Array: Array: 1 LQHashing: 1. ip = pk % N 2. q-pk/N if (q%N != 0) offset = q 1 3 3 4 4 else 7 offset = 4k+3 prime 7 3. While collisions: 8 9 9 ip' = (ip + offset) % N 4. Set Array[ip]=key 10 11 12
Hashing Lab 1. Given the following key values, show what the data structures would look like after insertions 27 53 13 10 138 109 49 174 26 24 (no preprocessing necessary: pk = key) Bucket hashing of 10 elements (N=10) ip = (pk) % N a. Linear array of 10 elements using division а. hashing and the linear-quotient collision path algorithm N= 13, 4k+3 prime = 19 Array: Array: 1 LQHashing: 1. ip = pk % N 2. q-pk/N if (q%N != 0) offset = q 1 3 3 4 4 else 7 offset = 4k+3 prime 7 3. While collisions: 8 9 9 ip' = (ip + offset) % N 4. Set Array[ip]=key 10 11 12
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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please java thank you
![Hashing Lab
1. Given the following key values, show what the data structures would look like after insertions
27 53 13 10 138 109 49 174 26 24
(no preprocessing necessary: pk = key)
Bucket hashing of 10 elements
(N=10) ip = (pk) % N
Linear array of 10 elements using division
hashing
and the linear-quotient collision path algorithm
N= 13, 4k+3 prime = 19
а.
а.
Array:
Array:
||
1
LQHashing:
1. ip = pk % N
2. q=pk/N
if (q%N != 0)
offset = q
1
2
2
3
3
4
4
else
offset = 4k+3 prime
7
3. While collisions:
8
ip' = (ip + offset) % N
4. Set Array[ip]=key
10
11
12
679](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fba28fbe0-fc04-46bc-bd01-9a9731588fb8%2Ffc9f06d6-c5b4-47c3-8b19-d1bafe42d68c%2F0exw0w9_processed.png&w=3840&q=75)
Transcribed Image Text:Hashing Lab
1. Given the following key values, show what the data structures would look like after insertions
27 53 13 10 138 109 49 174 26 24
(no preprocessing necessary: pk = key)
Bucket hashing of 10 elements
(N=10) ip = (pk) % N
Linear array of 10 elements using division
hashing
and the linear-quotient collision path algorithm
N= 13, 4k+3 prime = 19
а.
а.
Array:
Array:
||
1
LQHashing:
1. ip = pk % N
2. q=pk/N
if (q%N != 0)
offset = q
1
2
2
3
3
4
4
else
offset = 4k+3 prime
7
3. While collisions:
8
ip' = (ip + offset) % N
4. Set Array[ip]=key
10
11
12
679
Transcribed Image Text:2. Fill in the table based on exercise 1
Number of comparisons to retrieve this element
Key
Linear array -
Buckets -
(# of elements
(Length of
Collision Path
in linked list
+1)
compared)
53
138
109
49
174
26
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