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Shubham Kumar

Chennai, India •
3 posts •

Algorithms

Find number of substrings with same first and last characters

You are given a string lets say "S" , you need to find the number of all contiguous substrings (part of "S") starting and ending with the same character.

Shubham Kumar
Algorithms

Algorithm to check if a linked list is sorted

In this article, we have explored an algorithm to check if a given Linked List is sorted or not in linear time O(N). It takes constant space O(1).

Shubham Kumar
Software Engineering

Different types of Attribute Selectors in CSS

It is possible to style HTML elements that have specific attributes or attribute values. The [attribute] selector is used to select elements with a specified attribute.

Shubham Kumar
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