Challenge: Longest Common Substring
Let's write some code to find the longest common substring.
We'll cover the following
Problem statement
Given two strings, s1
and s2
, write a function that finds and returns the length of the longest substring of s2
and s1
(if any exist).
Input
Two strings.
Output
An integer.
Sample input
string1 = "www.educative.io/explore";
string2 = "educative.io/edpresso";
Sample output
14
Coding exercise
Take a close look and design a step-by-step algorithm before jumping to the implementation. This problem is designed for your practice, so try to solve it on your own first. If you get stuck, you can always refer to the hint and solution provided in the code tab. Good Luck!
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