What is a time complexity for finding the longest prefix that is common between suffix in a string?

Category: QuestionsWhat is a time complexity for finding the longest prefix that is common between suffix in a string?
Editor">Editor Staff asked 5 months ago

What is a time complexity for finding the longest prefix that is common between suffix in a string?
 
(a) Ɵ (n)
 
(b) Ɵ (n!)
 
(c) Ɵ (1)
 
(d) O (log n!)
 
This question is from Suffix tree in division Trie of Data Structures & Algorithms I
 
This question was posed to me in an interview.

1 Answers
Editor">Editor Staff answered 5 months ago

Right option is (c) Ɵ (1)
 
The best explanation: Suffix Tree allows fast string operation. To check if a substring is present in a string of a length of n, the time complexity for such operation is found to be O (n). The time complexity for finding the longest prefix that is common between suffix in a string is Ɵ (1).


Notice: Trying to get property 'ID' of non-object in /home/fvckxqmi/public_html/wp-content/themes/blocksy/inc/single/single-helpers.php on line 17

Notice: Trying to get property 'ID' of non-object in /home/fvckxqmi/public_html/wp-content/themes/blocksy/inc/single/single-helpers.php on line 17

Notice: Trying to get property 'ID' of non-object in /home/fvckxqmi/public_html/wp-content/themes/blocksy/inc/single/single-helpers.php on line 17

Notice: Trying to get property 'ID' of non-object in /home/fvckxqmi/public_html/wp-content/themes/blocksy/inc/single/single-helpers.php on line 17
Articles: 40701