Valid Palindrome
Try to solve the Valid Palindrome problem.
We'll cover the following
Statement
Write a function that takes a string, s
, as an input and determines whether or not it is a palindrome.
Note: A palindrome is a word, phrase, or sequence of characters that reads the same backward as forward.
Constraints:
-
s.length
- The string
s
will not contain any white space and will only consist of ASCII characters(digits and letters).
Examples
Understand the problem
Let’s take a moment to make sure you've correctly understood the problem. The quiz below helps you check if you're solving the correct problem:
Valid Palindrome
“abab” is a palindrome.
True
False
Figure it out!
We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding on how to solve this problem.
Try it yourself
Implement your solution in the following coding playground. The supporting code template provided in two_pointers.py
is meant to assist in developing your solution to the problem.
def is_palindrome(s):# Replace this placeholder return statement with your codereturn False